Dell PowerSwitch S5048F-ON Administrator Guide

Dell EMC Networking Command Line

Reference Guide for the S5048F–ON System

9.14.2.4

Notes, cautions, and warnings

NOTE: A NOTE indicates important information that helps you make better use of your product.

CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the

problem.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

Other trademarks may be trademarks of their respective owners.

2019 - 11

Rev. A00

1 About this Guide......................................................................................................................... 39

Objectives.............................................................................................................................................................................39

Audience............................................................................................................................................................................... 39

Conventions......................................................................................................................................................................... 39

Information Icons.................................................................................................................................................................39

2 CLI Basics.................................................................................................................................. 41

Accessing the Command Line............................................................................................................................................ 41

Multiple Configuration Users.............................................................................................................................................. 41

Obtaining Help..................................................................................................................................................................... 42

Navigating the CLI...............................................................................................................................................................43

Using the no Command...................................................................................................................................................... 43

Filtering show Commands.................................................................................................................................................. 44

Enabling Software Features on Devices Using a Command Option.............................................................................44

feature vrf.......................................................................................................................................................................45

show feature.................................................................................................................................................................. 45

Command Modes................................................................................................................................................................ 46

3 File Management........................................................................................................................54

boot system......................................................................................................................................................................... 54

cd...........................................................................................................................................................................................55

copy.......................................................................................................................................................................................56

delete.................................................................................................................................................................................... 59

dir...........................................................................................................................................................................................59

format.................................................................................................................................................................................... 61

fsck flash............................................................................................................................................................................... 61

mkdir......................................................................................................................................................................................62

mount nfs............................................................................................................................................................................. 63

rmdir...................................................................................................................................................................................... 63

rename.................................................................................................................................................................................. 64

show boot system...............................................................................................................................................................65

show bootvar....................................................................................................................................................................... 66

show file-systems................................................................................................................................................................67

show os-version...................................................................................................................................................................68

show running-config........................................................................................................................................................... 69

show startup-config............................................................................................................................................................72

show version........................................................................................................................................................................ 73

upgrade system................................................................................................................................................................... 75

upgrade boot........................................................................................................................................................................76

verify.................................................................................................................................................................................... 77

4 Control and Monitoring............................................................................................................... 79

alias........................................................................................................................................................................................79

banner exec..........................................................................................................................................................................80

Contents

Contents 3

banner login...........................................................................................................................................................................81

banner motd.........................................................................................................................................................................83

cam-acl................................................................................................................................................................................. 84

clear average-power........................................................................................................................................................... 85

clear line................................................................................................................................................................................86

configure...............................................................................................................................................................................86

disable....................................................................................................................................................................................87

do...........................................................................................................................................................................................88

enable....................................................................................................................................................................................89

enable optic-info-update interval...................................................................................................................................... 90

end......................................................................................................................................................................................... 91

exec-timeout........................................................................................................................................................................92

exit.........................................................................................................................................................................................93

ftp-server enable.................................................................................................................................................................94

ftp-server topdir..................................................................................................................................................................95

ftp-server username........................................................................................................................................................... 96

hostname.............................................................................................................................................................................. 97

ip ftp password.................................................................................................................................................................... 97

ip ftp source-interface........................................................................................................................................................98

ip ftp username....................................................................................................................................................................99

ip ftp vrf.............................................................................................................................................................................. 100

ip telnet server enable........................................................................................................................................................101

ip telnet server vrf............................................................................................................................................................. 102

ip telnet source-interface..................................................................................................................................................102

ip tftp source-interface.....................................................................................................................................................104

ip tftp vrf.............................................................................................................................................................................105

line........................................................................................................................................................................................105

login concurrent-session...................................................................................................................................................106

login statistics.....................................................................................................................................................................108

motd-banner.......................................................................................................................................................................109

ping....................................................................................................................................................................................... 110

reload....................................................................................................................................................................................113

send...................................................................................................................................................................................... 114

service timestamps.............................................................................................................................................................115

show alias.............................................................................................................................................................................116

show alarms.........................................................................................................................................................................117

show cpu-traffic-stats....................................................................................................................................................... 118

show debugging................................................................................................................................................................. 120

show environment............................................................................................................................................................. 120

show inventory...................................................................................................................................................................122

show login statistics...........................................................................................................................................................123

show memory..................................................................................................................................................................... 126

show processes cpu.......................................................................................................................................................... 127

show processes ipc flow-control..................................................................................................................................... 130

show processes memory...................................................................................................................................................132

show reload-type............................................................................................................................................................... 134

show reset-reason.............................................................................................................................................................135

show software ifm............................................................................................................................................................. 136

show system.......................................................................................................................................................................137

show tech-support............................................................................................................................................................ 139

4

Contents

ssh-peer-stack-unit........................................................................................................................................................... 142

stack-unit location-led.......................................................................................................................................................143

telnet....................................................................................................................................................................................143

telnet-peer-stack-unit.......................................................................................................................................................145

terminal length....................................................................................................................................................................145

traceroute........................................................................................................................................................................... 146

undebug all..........................................................................................................................................................................148

virtual-ip.............................................................................................................................................................................. 149

write.....................................................................................................................................................................................150

5 802.1X...................................................................................................................................... 151

debug dot1x........................................................................................................................................................................ 152

dot1x auth-fail-vlan............................................................................................................................................................ 152

dot1x auth-server...............................................................................................................................................................153

dot1x auth-type mab-only.................................................................................................................................................154

dot1x authentication (Configuration).............................................................................................................................. 155

dot1x authentication (Interface)...................................................................................................................................... 156

dot1x critical-vlan............................................................................................................................................................... 156

dot1x guest-vlan.................................................................................................................................................................157

dot1x host-mode................................................................................................................................................................ 158

mac...................................................................................................................................................................................... 159

dot1x mac-auth-bypass.....................................................................................................................................................160

dot1x max-eap-req..............................................................................................................................................................161

dot1x max-supplicants.......................................................................................................................................................162

dot1x port-control.............................................................................................................................................................. 162

dot1x profile........................................................................................................................................................................ 163

dot1x quiet-period.............................................................................................................................................................. 164

dot1x reauthentication.......................................................................................................................................................164

dot1x reauth-max...............................................................................................................................................................165

dot1x server-timeout......................................................................................................................................................... 166

dot1x static-mab.................................................................................................................................................................167

dot1x supplicant-timeout...................................................................................................................................................168

dot1x tx-period................................................................................................................................................................... 169

show dot1x cos-mapping interface..................................................................................................................................169

show dot1x interface.......................................................................................................................................................... 171

show dot1x profile.............................................................................................................................................................. 173

6 Access Control Lists (ACL)........................................................................................................ 175

Commands Common to all ACL Types............................................................................................................................176

remark............................................................................................................................................................................176

show config...................................................................................................................................................................177

Common IP ACL Commands............................................................................................................................................178

access-class..................................................................................................................................................................178

aclrange profile-name..................................................................................................................................................180

clear counters ip access-group.................................................................................................................................. 180

feature acloptimized..................................................................................................................................................... 181

feature aclrange........................................................................................................................................................... 182

ip access-group............................................................................................................................................................ 182

ip control-plane egress-filter.......................................................................................................................................184

Contents

5

ipv6 control-plane egress-filter.................................................................................................................................. 184

show aclrange...............................................................................................................................................................185

show ip accounting access-list...................................................................................................................................185

Standard IP ACL Commands............................................................................................................................................187

deny................................................................................................................................................................................187

ip access-list standard.................................................................................................................................................189

permit............................................................................................................................................................................ 190

resequence access-list.................................................................................................................................................191

seq..................................................................................................................................................................................192

Extended IP ACL Commands........................................................................................................................................... 194

deny............................................................................................................................................................................... 194

deny icmp......................................................................................................................................................................196

deny tcp.........................................................................................................................................................................198

deny udp........................................................................................................................................................................201

ip access-list extended............................................................................................................................................... 204

permit............................................................................................................................................................................205

permit icmp...................................................................................................................................................................207

permit tcp.....................................................................................................................................................................209

permit udp..................................................................................................................................................................... 212

resequence access-list................................................................................................................................................ 214

seq..................................................................................................................................................................................215

Common MAC Access List Commands.......................................................................................................................... 219

clear counters mac access-group..............................................................................................................................219

mac access-group.......................................................................................................................................................220

show mac access-lists.................................................................................................................................................221

show mac accounting access-list..............................................................................................................................222

Standard MAC ACL Commands......................................................................................................................................223

deny...............................................................................................................................................................................223

mac access-list standard............................................................................................................................................225

permit............................................................................................................................................................................226

seq................................................................................................................................................................................. 227

Extended MAC ACL Commands.....................................................................................................................................228

deny...............................................................................................................................................................................228

mac access-list extended...........................................................................................................................................230

permit.............................................................................................................................................................................231

IP Prefix List Commands..................................................................................................................................................233

clear ip prefix-list......................................................................................................................................................... 233

deny...............................................................................................................................................................................234

ip prefix-list...................................................................................................................................................................235

seq.................................................................................................................................................................................236

show config.................................................................................................................................................................. 237

show ip prefix-list detail..............................................................................................................................................238

show ip prefix-list summary....................................................................................................................................... 238

Route Map Commands.....................................................................................................................................................239

continue........................................................................................................................................................................ 239

description.....................................................................................................................................................................241

match as-path.............................................................................................................................................................. 241

match community........................................................................................................................................................242

match interface........................................................................................................................................................... 243

match ip address......................................................................................................................................................... 244

6

Contents

match ip next-hop.......................................................................................................................................................245

match ip route-source................................................................................................................................................ 246

match metric................................................................................................................................................................ 247

match origin..................................................................................................................................................................248

match route-type........................................................................................................................................................ 249

match tag..................................................................................................................................................................... 250

route-map.....................................................................................................................................................................250

set as-path................................................................................................................................................................... 252

set automatic-tag........................................................................................................................................................252

set comm-list delete................................................................................................................................................... 253

set community............................................................................................................................................................. 254

set level.........................................................................................................................................................................255

set local-preference....................................................................................................................................................256

set metric......................................................................................................................................................................257

set metric-type............................................................................................................................................................258

set next-hop.................................................................................................................................................................259

set origin.......................................................................................................................................................................260

set tag............................................................................................................................................................................261

set weight.....................................................................................................................................................................262

show config..................................................................................................................................................................263

show route-map.......................................................................................................................................................... 263

deny (for Standard IP ACLs)........................................................................................................................................... 264

deny (for Extended IP ACLs).......................................................................................................................................... 265

seq (for Standard IPv4 ACLs)......................................................................................................................................... 267

deny tcp (for Extended IP ACLs)....................................................................................................................................268

deny (for Standard MAC ACLs)......................................................................................................................................270

deny (for Extended MAC ACLs)......................................................................................................................................271

permit (for Standard IP ACLs).........................................................................................................................................272

permit icmp (for Extended IP ACLs).............................................................................................................................. 274

permit udp (for Extended IP ACLs)................................................................................................................................ 275

permit (for Extended IP ACLs)........................................................................................................................................277

permit (for Standard MAC ACLs)...................................................................................................................................278

seq (for Standard MAC ACLs)........................................................................................................................................ 279

permit tcp (for Extended IP ACLs)..................................................................................................................................281

seq (for IP ACLs).............................................................................................................................................................. 282

seq (for IPv6 ACLs).......................................................................................................................................................... 284

permit udp (for IPv6 ACLs)............................................................................................................................................. 286

permit tcp (for IPv6 ACLs)..............................................................................................................................................288

permit icmp (for IPv6 ACLs)........................................................................................................................................... 290

permit (for IPv6 ACLs).....................................................................................................................................................293

deny udp (for IPv6 ACLs)................................................................................................................................................ 294

deny tcp (for IPv6 ACLs).................................................................................................................................................295

deny icmp (for Extended IPv6 ACLs).............................................................................................................................298

deny (for IPv6 ACLs)........................................................................................................................................................300

7 Bidirectional Forwarding Detection (BFD)...................................................................................302

ipv6 router ospf.................................................................................................................................................................302

bfd all-neighbors................................................................................................................................................................303

bfd disable..........................................................................................................................................................................305

bfd enable (Configuration)...............................................................................................................................................305

Contents

7

bfd enable (Interface).......................................................................................................................................................306

bfd interval ........................................................................................................................................................................306

bfd neighbor.......................................................................................................................................................................307

bfd protocol-liveness........................................................................................................................................................ 308

ip route bfd.........................................................................................................................................................................309

ip ospf bfd all-neighbors....................................................................................................................................................310

ipv6 ospf bfd all-neighbors................................................................................................................................................ 311

isis bfd all-neighbors.......................................................................................................................................................... 312

neighbor bfd........................................................................................................................................................................313

neighbor bfd disable...........................................................................................................................................................313

show bfd neighbors........................................................................................................................................................... 314

vrrp bfd neighbor................................................................................................................................................................317

8 Boot Command Line Interface.................................................................................................... 319

boot change........................................................................................................................................................................319

boot message.................................................................................................................................................................... 320

boot show net config retries............................................................................................................................................ 321

boot write net config retries.............................................................................................................................................321

boot zero............................................................................................................................................................................ 322

default-gateway................................................................................................................................................................ 322

etheraddr <macaddr>.......................................................................................................................................................323

ignore enable-password................................................................................................................................................... 323

ignore startup-config........................................................................................................................................................ 324

interface management ethernet ip address...................................................................................................................324

NVRAM erase....................................................................................................................................................................325

reload.................................................................................................................................................................................. 325

serial console......................................................................................................................................................................325

show bootvar.....................................................................................................................................................................326

show default-gateway...................................................................................................................................................... 327

show interface management ethernet........................................................................................................................... 327

show serial console baud rate..........................................................................................................................................328

watchdog <string>............................................................................................................................................................328

9 Border Gateway Protocol.......................................................................................................... 330

BGP IPv4 Commands....................................................................................................................................................... 330

address-family..............................................................................................................................................................330

aggregate-address.......................................................................................................................................................331

bgp add-path................................................................................................................................................................332

bgp always-compare-med..........................................................................................................................................333

bgp asnotation............................................................................................................................................................. 334

bgp bestpath as-path ignore..................................................................................................................................... 335

bgp bestpath as-path multipath-relax...................................................................................................................... 336

bgp bestpath med confed..........................................................................................................................................336

bgp bestpath med missing-as-best...........................................................................................................................337

bgp bestpath router-id ignore....................................................................................................................................338

bgp client-to-client reflection.................................................................................................................................... 338

bgp cluster-id...............................................................................................................................................................339

bgp confederation identifier.......................................................................................................................................340

bgp confederation peers............................................................................................................................................. 341

8

Contents

bgp dampening............................................................................................................................................................ 342

bgp default local-preference......................................................................................................................................343

bgp dmzlink-bw........................................................................................................................................................... 344

bgp enforce-first-as....................................................................................................................................................345

bgp fast-external-fallover...........................................................................................................................................345

bgp four-octet-as-support.........................................................................................................................................346

bgp graceful-restart.................................................................................................................................................... 347

bgp non-deterministic-med........................................................................................................................................348

bgp outbound-optimization........................................................................................................................................349

bgp recursive-bgp-next-hop......................................................................................................................................349

bgp regex-eval-optz-disable......................................................................................................................................350

bgp router-id.................................................................................................................................................................351

clear ip bgp...................................................................................................................................................................352

clear ip bgp dampening...............................................................................................................................................353

clear ip bgp flap-statistics.......................................................................................................................................... 354

clear ip bgp peer-group.............................................................................................................................................. 355

debug ip bgp................................................................................................................................................................ 356

debug ip bgp dampening............................................................................................................................................ 358

debug ip bgp events....................................................................................................................................................358

debug ip bgp keepalives............................................................................................................................................. 359

debug ip bgp notifications..........................................................................................................................................360

debug ip bgp soft-reconfiguration............................................................................................................................. 361

debug ip bgp updates................................................................................................................................................. 362

default-metric.............................................................................................................................................................. 363

deny bandwidth........................................................................................................................................................... 364

description....................................................................................................................................................................364

maximum-paths...........................................................................................................................................................365

neighbor activate.........................................................................................................................................................366

neighbor add-path.......................................................................................................................................................367

neighbor advertisement-interval............................................................................................................................... 368

neighbor advertisement-start....................................................................................................................................369

neighbor allowas-in......................................................................................................................................................370

neighbor default-originate...........................................................................................................................................371

neighbor description....................................................................................................................................................372

neighbor distribute-list................................................................................................................................................ 373

neighbor ebgp-multihop..............................................................................................................................................373

neighbor fall-over.........................................................................................................................................................374

neighbor local-as..........................................................................................................................................................375

neighbor maximum-prefix...........................................................................................................................................376

neighbor password...................................................................................................................................................... 377

neighbor peer-group (assigning peers).....................................................................................................................378

neighbor peer-group (creating group)..................................................................................................................... 380

neighbor peer-group passive..................................................................................................................................... 380

neighbor remote-as......................................................................................................................................................381

neighbor remove-private-as.......................................................................................................................................382

neighbor route-map.................................................................................................................................................... 383

neighbor route-reflector-client..................................................................................................................................384

neighbor send-community......................................................................................................................................... 385

neighbor shutdown..................................................................................................................................................... 386

neighbor soft-reconfiguration inbound..................................................................................................................... 387

Contents

9

neighbor timers............................................................................................................................................................388

neighbor timers extended...........................................................................................................................................389

neighbor update-source............................................................................................................................................. 390

neighbor weight............................................................................................................................................................391

network.........................................................................................................................................................................392

network backdoor....................................................................................................................................................... 393

permit bandwidth........................................................................................................................................................ 394

redistribute................................................................................................................................................................... 394

redistribute ospf.......................................................................................................................................................... 396

router bgp.....................................................................................................................................................................397

shutdown all................................................................................................................................................................. 397

shutdown address-family-ipv4–multicast................................................................................................................398

shutdown address-family-ipv4–unicast................................................................................................................... 398

shutdown address-family-ipv6–unicast................................................................................................................... 399

set extcommunity bandwidth.................................................................................................................................... 399

show capture bgp-pdu neighbor...............................................................................................................................400

show config...................................................................................................................................................................401

show ip bgp...................................................................................................................................................................401

show ip bgp cluster-list...............................................................................................................................................405

show ip bgp community..............................................................................................................................................407

show ip bgp community-list.......................................................................................................................................409

show ip bgp dampened-paths....................................................................................................................................410

show ip bgp detail........................................................................................................................................................ 412

show ip bgp extcommunity-list.................................................................................................................................. 413

show ip bgp filter-list................................................................................................................................................... 414

show ip bgp flap-statistics.......................................................................................................................................... 416

show ip bgp inconsistent-as....................................................................................................................................... 417

show ip bgp neighbors.................................................................................................................................................419

show ip bgp next-hop................................................................................................................................................. 422

show ip bgp paths....................................................................................................................................................... 423

show ip bgp paths community...................................................................................................................................425

show ip bgp peer-group............................................................................................................................................. 426

show ip bgp regexp..................................................................................................................................................... 427

show ip bgp summary.................................................................................................................................................429

show running-config bgp............................................................................................................................................ 431

timers bgp.....................................................................................................................................................................432

timers bgp extended................................................................................................................................................... 432

MBGP Commands............................................................................................................................................................ 433

debug ip bgp dampening............................................................................................................................................ 433

distance bgp.................................................................................................................................................................434

neighbor auto-local-address...................................................................................................................................... 435

show ip bgp dampened-paths................................................................................................................................... 435

10 Content Addressable Memory (CAM)........................................................................................438

CAM Profile Commands...................................................................................................................................................438

cam-acl (Configuration)............................................................................................................................................. 438

cam-acl-egress.............................................................................................................................................................441

cam-optimization..........................................................................................................................................................441

feature ipv6acloptimized............................................................................................................................................ 442

show cam-acl...............................................................................................................................................................443

10

Contents

show cam-usage..........................................................................................................................................................444

test cam-usage............................................................................................................................................................446

Unified Forwarding Table Modes.....................................................................................................................................447

hardware forwarding-table mode..............................................................................................................................447

show hardware forwarding-table mode................................................................................................................... 448

11 Control Plane Policing (CoPP).................................................................................................. 449

control-plane-cpuqos........................................................................................................................................................449

cpu-protocol-group...........................................................................................................................................................450

copp-profile........................................................................................................................................................................450

cpu-queue...........................................................................................................................................................................451

copp-policy......................................................................................................................................................................... 451

protocol-list........................................................................................................................................................................452

queue-length......................................................................................................................................................................452

service-policy rate-limit-cpu-queues.............................................................................................................................. 453

service-policy rate-limit-protocols.................................................................................................................................. 454

show cpu-queue rate cp.................................................................................................................................................. 455

show ip protocol-queue-mapping................................................................................................................................... 455

show ipv6 protocol-queue-mapping...............................................................................................................................456

show mac protocol-queue-mapping...............................................................................................................................458

show running-config copp-profile...................................................................................................................................458

show running-config cpu-protocol-group......................................................................................................................459

12 Data Center Bridging (DCB).....................................................................................................460

DCB Command..................................................................................................................................................................460

dcb-enable....................................................................................................................................................................460

PFC Commands................................................................................................................................................................. 461

clear hardware pfc-nodrop-priority........................................................................................................................... 461

clear pfc counters....................................................................................................................................................... 462

dcb pfc-headroom-buffer-size..................................................................................................................................462

pfc-nodrop-priority l2-dlf drop.................................................................................................................................. 463

pfc no-drop queues.....................................................................................................................................................463

pfc priority.................................................................................................................................................................... 464

show dcb...................................................................................................................................................................... 465

show hardware pfc-nodrop-priority..........................................................................................................................466

show interface pfc...................................................................................................................................................... 466

show interface pfc statistics......................................................................................................................................470

ETS Commands..................................................................................................................................................................471

dcb-enable.....................................................................................................................................................................471

clear ets counters........................................................................................................................................................ 472

show interface ets.......................................................................................................................................................472

DCBX Commands..............................................................................................................................................................474

advertise dcbx-tlv........................................................................................................................................................474

dcbx port-role.............................................................................................................................................................. 475

dcbx version................................................................................................................................................................. 476

debug dcbx................................................................................................................................................................... 477

fcoe priority-bits...........................................................................................................................................................477

show interface dcbx detail......................................................................................................................................... 478

dcb-map.............................................................................................................................................................................. 481

Contents

11

priority-pgid.........................................................................................................................................................................481

priority-group bandwidth pfc...........................................................................................................................................482

dcb pfc-shared-buffer-size..............................................................................................................................................483

dcb-buffer-threshold .......................................................................................................................................................484

priority.................................................................................................................................................................................485

dcb-policy buffer-threshold (Interface Configuration)................................................................................................ 486

dcb pfc-total-buffer-size..................................................................................................................................................487

show running-config dcb-buffer-threshold................................................................................................................... 488

dcb {ets | pfc} enable.......................................................................................................................................................490

13 Debugging and Diagnostics.......................................................................................................491

Diagnostics and Monitoring Commands......................................................................................................................... 491

logging coredump stack-unit...................................................................................................................................... 491

Offline Diagnostic Commands......................................................................................................................................... 492

diag stack-unit............................................................................................................................................................. 492

offline stack-unit..........................................................................................................................................................493

online stack-unit.......................................................................................................................................................... 494

show diag..................................................................................................................................................................... 495

Hardware Commands.......................................................................................................................................................496

clear hardware stack-unit...........................................................................................................................................496

clear hardware system-flow.......................................................................................................................................497

clear hardware vlan-counters.................................................................................................................................... 498

hardware watchdog....................................................................................................................................................498

show hardware mac....................................................................................................................................................499

show hardware ip........................................................................................................................................................500

show hardware ipv6.................................................................................................................................................... 501

show hardware stack-unit.......................................................................................................................................... 501

show hardware buffer................................................................................................................................................. 513

show hardware buffer headroom-pool......................................................................................................................514

show hardware buffer service-pool...........................................................................................................................515

show hardware buffer-stats-snapshot..................................................................................................................... 516

show hardware drops..................................................................................................................................................519

show hardware counters interface ..........................................................................................................................522

show hardware system-flow..................................................................................................................................... 523

show hardware vlan-counters................................................................................................................................... 527

14 Dynamic Host Configuration Protocol (DHCP)...........................................................................528

Commands to Configure the System to be a DHCP Server....................................................................................... 528

clear ip dhcp.................................................................................................................................................................528

debug ip dhcp server.................................................................................................................................................. 529

debug ipv6 dhcp .........................................................................................................................................................529

default-router.............................................................................................................................................................. 530

disable............................................................................................................................................................................531

dns-server.....................................................................................................................................................................531

domain-name............................................................................................................................................................... 532

excluded-address........................................................................................................................................................ 533

hardware-address....................................................................................................................................................... 533

host-address................................................................................................................................................................ 534

ip dhcp server.............................................................................................................................................................. 534

12

Contents

lease.............................................................................................................................................................................. 535

netbios-name-server...................................................................................................................................................536

netbios-node-type.......................................................................................................................................................537

network.........................................................................................................................................................................537

pool................................................................................................................................................................................538

show ip dhcp binding.................................................................................................................................................. 539

show ip dhcp configuration........................................................................................................................................539

show ip dhcp conflict..................................................................................................................................................540

show ip dhcp server.....................................................................................................................................................541

Commands to Configure Secure DHCP.........................................................................................................................542

arp inspection...............................................................................................................................................................542

arp inspection-limit......................................................................................................................................................542

arp inspection-trust.....................................................................................................................................................543

clear ip dhcp snooping................................................................................................................................................ 543

clear ipv6 dhcp snooping binding.............................................................................................................................. 545

ip dhcp relay.................................................................................................................................................................545

ip dhcp snooping......................................................................................................................................................... 546

ipv6 dhcp snooping..................................................................................................................................................... 547

ipv6 dhcp snooping vlan.............................................................................................................................................548

ip dhcp snooping binding............................................................................................................................................548

IPv6 DHCP Snooping Binding....................................................................................................................................549

ip dhcp snooping database........................................................................................................................................ 550

ipv6 dhcp snooping database write-delay................................................................................................................ 551

ip dhcp snooping database renew.............................................................................................................................552

ipv6 dhcp snooping database renew........................................................................................................................ 552

ip dhcp snooping trust................................................................................................................................................553

ipv6 dhcp snooping trust............................................................................................................................................553

ip dhcp source-address-validation............................................................................................................................ 554

ip dhcp relay information-option............................................................................................................................... 555

ip dhcp relay source-interface...................................................................................................................................556

ipv6 dhcp relay source-interface...............................................................................................................................557

ip dhcp snooping verify mac-address....................................................................................................................... 557

ipv6 dhcp snooping verify mac-address.................................................................................................................. 558

ip helper-address.........................................................................................................................................................558

ipv6 helper-address.................................................................................................................................................... 559

show ip dhcp snooping...............................................................................................................................................560

show ipv6 dhcp snooping...........................................................................................................................................562

Commands to Configure DNS ........................................................................................................................................563

ip name-server.............................................................................................................................................................563

ip domain-name........................................................................................................................................................... 564

ip domain-list................................................................................................................................................................565

ip host........................................................................................................................................................................... 565

clear host......................................................................................................................................................................566

15 Equal Cost Multi-Path (ECMP)................................................................................................ 568

ecmp-group....................................................................................................................................................................... 568

hash-algorithm...................................................................................................................................................................569

ip ecmp-group.................................................................................................................................................................... 571

ip ecmp weighted.............................................................................................................................................................. 572

link-bundle-distribution trigger-threshold.......................................................................................................................573

Contents

13

link-bundle-monitor enable...............................................................................................................................................573

16 Flex Hash and Optimized Boot-Up............................................................................................ 575

load-balance ingress-port enable.................................................................................................................................... 575

load-balance flexhash....................................................................................................................................................... 575

lacp fast-switchover......................................................................................................................................................... 576

encapsulation dot1q...........................................................................................................................................................577

17 FIP Snooping.......................................................................................................................... 578

clear fip-snooping database interface vlan.................................................................................................................... 578

clear fip-snooping statistics............................................................................................................................................. 578

debug fip snooping............................................................................................................................................................579

debug fip snooping rx....................................................................................................................................................... 580

feature fip-snooping......................................................................................................................................................... 580

fip-snooping enable............................................................................................................................................................581

fip-snooping fc-map......................................................................................................................................................... 582

fip-snooping max-sessions-per-enodemac....................................................................................................................582

fip-snooping port-mode fcf............................................................................................................................................. 583

show fip-snooping config.................................................................................................................................................583

show fip-snooping enode.................................................................................................................................................584

show fip-snooping fcf.......................................................................................................................................................585

show fip-snooping statistics............................................................................................................................................586

show fip-snooping system............................................................................................................................................... 588

show fip-snooping vlan.....................................................................................................................................................589

18 Force10 Resilient Ring Protocol (FRRP)....................................................................................590

clear frrp.............................................................................................................................................................................590

debug frrp........................................................................................................................................................................... 591

description..........................................................................................................................................................................592

disable.................................................................................................................................................................................593

interface............................................................................................................................................................................. 594

member-vlan......................................................................................................................................................................595

mode...................................................................................................................................................................................596

protocol frrp.......................................................................................................................................................................596

show frrp............................................................................................................................................................................ 597

timer....................................................................................................................................................................................600

19 GARP VLAN Registration (GVRP).............................................................................................602

clear gvrp statistics...........................................................................................................................................................603

debug gvrp.........................................................................................................................................................................604

disable.................................................................................................................................................................................605

garp timers.........................................................................................................................................................................605

gvrp enable........................................................................................................................................................................ 606

gvrp registration................................................................................................................................................................ 607

protocol gvrp..................................................................................................................................................................... 608

show config....................................................................................................................................................................... 609

show garp timers............................................................................................................................................................... 610

show gvrp........................................................................................................................................................................... 610

show gvrp statistics...........................................................................................................................................................612

14

Contents

20 ICMP Message Types.............................................................................................................. 614

21 Internet Group Management Protocol (IGMP)............................................................................616

IGMP Commands...............................................................................................................................................................616

clear ip igmp groups.....................................................................................................................................................616

debug ip igmp................................................................................................................................................................617

ip igmp access-group...................................................................................................................................................618

ip igmp immediate-leave..............................................................................................................................................619

ip igmp last-member-query-interval......................................................................................................................... 620

ip igmp query-interval.................................................................................................................................................. 621

ip igmp query-max-resp-time.................................................................................................................................... 622

ip igmp ssm-map......................................................................................................................................................... 623

ip igmp version.............................................................................................................................................................624

show ip igmp groups................................................................................................................................................... 624

show ip igmp interface................................................................................................................................................627

show ip igmp ssm-map...............................................................................................................................................628

IGMP Snooping Commands.............................................................................................................................................629

clear ip igmp snooping groups................................................................................................................................... 630

debug ip igmp snooping...............................................................................................................................................631

ip igmp snooping enable............................................................................................................................................. 632

ip igmp snooping fast-leave....................................................................................................................................... 633

ip igmp snooping last-member-query-interval.........................................................................................................633

ip igmp snooping mrouter...........................................................................................................................................634

ip igmp snooping querier.............................................................................................................................................635

show ip igmp snooping groups.................................................................................................................................. 636

show ip igmp snooping mrouter................................................................................................................................ 638

22 Interfaces.............................................................................................................................. 639

Basic Interface Commands..............................................................................................................................................639

clear counters.............................................................................................................................................................. 639

clear dampening........................................................................................................................................................... 641

dampening....................................................................................................................................................................642

description....................................................................................................................................................................643

default interface.......................................................................................................................................................... 644

duplex (10/100 Interfaces).........................................................................................................................................645

disable stack-unit phy temp polling...........................................................................................................................646

enable stack-unit phy temp polling............................................................................................................................647

enable stack-unit transceiver.....................................................................................................................................647

encapsulation dot1q.....................................................................................................................................................647

errdisable recovery cause...........................................................................................................................................648

errdisable recovery interval........................................................................................................................................649

fec default.................................................................................................................................................................... 649

fec enable.....................................................................................................................................................................650

flowcontrol....................................................................................................................................................................651

interface....................................................................................................................................................................... 654

interface group............................................................................................................................................................ 656

interface loopback.......................................................................................................................................................657

interface managementEthernet................................................................................................................................ 658

Contents

15

interface null................................................................................................................................................................ 659

interface range............................................................................................................................................................ 660

interface range macro (define)................................................................................................................................. 662

interface range macro name......................................................................................................................................664

interface vlan............................................................................................................................................................... 665

intf-type cr1 autoneg.................................................................................................................................................. 666

intf-type cr2 autoneg..................................................................................................................................................666

intf-type cr4 autoneg..................................................................................................................................................667

keepalive....................................................................................................................................................................... 667

monitor interface.........................................................................................................................................................668

mtu................................................................................................................................................................................ 670

negotiation auto...........................................................................................................................................................672

no port-delay-restore (Interface Mode)...................................................................................................................674

port-delay-restore (Configuration Mode)................................................................................................................ 674

portmode hybrid.......................................................................................................................................................... 675

rate-interval..................................................................................................................................................................676

rate-interval (Configuration Mode)...........................................................................................................................677

show config..................................................................................................................................................................678

show config (from INTERFACE RANGE mode)..................................................................................................... 678

show interfaces........................................................................................................................................................... 679

show interfaces configured....................................................................................................................................... 686

show interfaces dampening....................................................................................................................................... 687

show interfaces stack-unit.........................................................................................................................................689

show interfaces status............................................................................................................................................... 690

show interfaces vlan....................................................................................................................................................691

show system stack-unit fanout configured............................................................................................................. 692

show interfaces switchport....................................................................................................................................... 693

show interfaces transceiver.......................................................................................................................................695

show range...................................................................................................................................................................700

shutdown.......................................................................................................................................................................701

speed (for 10/100/1000/10000 interfaces)............................................................................................................ 702

speed (Management interface).................................................................................................................................703

stack-unit portmode....................................................................................................................................................704

switchport.................................................................................................................................................................... 705

wavelength................................................................................................................................................................... 707

Port Channel Commands................................................................................................................................................. 708

channel-member..........................................................................................................................................................708

group.............................................................................................................................................................................709

interface port-channel.................................................................................................................................................710

minimum-links................................................................................................................................................................ 711

port-channel failover-group........................................................................................................................................ 712

show interfaces port-channel.....................................................................................................................................713

show port-channel-flow.............................................................................................................................................. 716

Enhanced Validation of Interface Ranges....................................................................................................................... 717

ip http source-interface.....................................................................................................................................................717

23 IPv4 Routing........................................................................................................................... 719

arp....................................................................................................................................................................................... 720

arp backoff-time.................................................................................................................................................................721

arp learn-enable................................................................................................................................................................. 722

16

Contents

arp max-entries..................................................................................................................................................................723

arp retries........................................................................................................................................................................... 723

arp timeout......................................................................................................................................................................... 724

clear arp-cache..................................................................................................................................................................725

clear host............................................................................................................................................................................726

clear ip fib stack-unit.........................................................................................................................................................727

clear ip route...................................................................................................................................................................... 728

clear tcp statistics............................................................................................................................................................. 729

debug arp............................................................................................................................................................................729

debug ip dhcp..................................................................................................................................................................... 731

debug ip icmp.....................................................................................................................................................................732

debug ip packet................................................................................................................................................................. 733

icmp6-redirect enable.......................................................................................................................................................736

ip address........................................................................................................................................................................... 736

ip directed-broadcast........................................................................................................................................................737

ip domain-list...................................................................................................................................................................... 737

ip domain-lookup................................................................................................................................................................738

ip domain-name................................................................................................................................................................. 739

ip helper-address............................................................................................................................................................... 740

ip helper-address hop-count disable................................................................................................................................741

ip host................................................................................................................................................................................. 742

ip icmp source-interface...................................................................................................................................................743

ipv6 icmp source-interface.............................................................................................................................................. 744

ip max-frag-count............................................................................................................................................................. 746

ip name-server................................................................................................................................................................... 747

ip proxy-arp........................................................................................................................................................................ 748

ip route................................................................................................................................................................................748

ip source-route................................................................................................................................................................... 751

ip tcp initial-time................................................................................................................................................................ 752

ip unknown-unicast........................................................................................................................................................... 752

ipv4 unicast-host-route....................................................................................................................................................753

show ip tcp initial-time......................................................................................................................................................753

ip unreachables.................................................................................................................................................................. 754

load-balance.......................................................................................................................................................................755

load-balance hg................................................................................................................................................................. 756

management route............................................................................................................................................................ 757

show arp.............................................................................................................................................................................759

show arp retries..................................................................................................................................................................761

show hosts......................................................................................................................................................................... 762

show ip cam stack-unit.....................................................................................................................................................763

show ip fib stack-unit....................................................................................................................................................... 765

show ip flow....................................................................................................................................................................... 767

show ip interface............................................................................................................................................................... 768

show ip management-route..............................................................................................................................................771

show ipv6 management-route.........................................................................................................................................772

show ip protocols...............................................................................................................................................................773

show ip route......................................................................................................................................................................774

show ip route list................................................................................................................................................................777

show ip route summary.....................................................................................................................................................778

show ip traffic....................................................................................................................................................................780

Contents

17

show tcp statistics............................................................................................................................................................ 782

24 IPv6 Basics.............................................................................................................................785

cam-ipv6 extended-prefix................................................................................................................................................785

clear ipv6 route..................................................................................................................................................................786

maximum dynamic-routes-ipv6....................................................................................................................................... 786

show cam-ipv6 extended-prefix......................................................................................................................................787

ipv6 unicast-host-route....................................................................................................................................................788

ipv6 nd disable-reachable-timer...................................................................................................................................... 788

ipv6 nd dns-server ........................................................................................................................................................789

ipv6 route........................................................................................................................................................................... 790

show ipv6 route.................................................................................................................................................................792

25 IPv6 Access Control Lists (IPv6 ACLs)..................................................................................... 795

show cam-acl-egress........................................................................................................................................................795

show cam-acl.....................................................................................................................................................................796

show ipv6 accounting access-list....................................................................................................................................797

permit icmp........................................................................................................................................................................ 798

permit..................................................................................................................................................................................799

ipv6 control-plane egress-filter....................................................................................................................................... 800

ipv6 access-list...................................................................................................................................................................801

cam-acl-egress..................................................................................................................................................................802

cam-acl...............................................................................................................................................................................803

26 Intermediate System to Intermediate System (IS-IS)................................................................ 805

adjacency-check............................................................................................................................................................... 806

advertise.............................................................................................................................................................................807

area-password...................................................................................................................................................................808

clear config.........................................................................................................................................................................809

clear isis.............................................................................................................................................................................. 809

clns host..............................................................................................................................................................................810

debug isis............................................................................................................................................................................. 811

debug isis adj-packets....................................................................................................................................................... 812

debug isis local-updates.................................................................................................................................................... 813

debug isis snp-packets...................................................................................................................................................... 814

debug isis spf-triggers.......................................................................................................................................................815

debug isis update-packets................................................................................................................................................815

default-information originate............................................................................................................................................816

description...........................................................................................................................................................................817

distance............................................................................................................................................................................... 818

distribute-list in...................................................................................................................................................................819

distribute-list out............................................................................................................................................................... 820

distribute-list redistributed-override................................................................................................................................821

domain-password..............................................................................................................................................................822

graceful-restart ietf...........................................................................................................................................................823

graceful-restart interval....................................................................................................................................................823

graceful-restart restart-wait............................................................................................................................................824

graceful-restart t1............................................................................................................................................................. 825

graceful-restart t2.............................................................................................................................................................826

18

Contents

graceful-restart t3.............................................................................................................................................................826

hello padding...................................................................................................................................................................... 827

hostname dynamic............................................................................................................................................................ 828

ignore-lsp-errors................................................................................................................................................................829

ip router isis........................................................................................................................................................................830

ipv6 router isis................................................................................................................................................................... 830

isis circuit-type................................................................................................................................................................... 831

isis csnp-interval................................................................................................................................................................832

isis hello-interval................................................................................................................................................................ 833

isis hello-multiplier..............................................................................................................................................................834

isis hello padding................................................................................................................................................................835

isis ipv6 metric...................................................................................................................................................................835

isis metric............................................................................................................................................................................836

isis network point-to-point...............................................................................................................................................837

isis password......................................................................................................................................................................838

isis priority.......................................................................................................................................................................... 839

is-type.................................................................................................................................................................................840

log-adjacency-changes..................................................................................................................................................... 841

lsp-gen-interval.................................................................................................................................................................. 841

lsp-mtu................................................................................................................................................................................842

lsp-refresh-interval............................................................................................................................................................843

max-area-addresses......................................................................................................................................................... 844

max-lsp-lifetime.................................................................................................................................................................845

maximum-paths.................................................................................................................................................................846

metric-style........................................................................................................................................................................846

multi-topology....................................................................................................................................................................847

net....................................................................................................................................................................................... 848

passive-interface...............................................................................................................................................................849

redistribute.........................................................................................................................................................................850

redistribute bgp..................................................................................................................................................................851

redistribute ospf................................................................................................................................................................ 852

router isis............................................................................................................................................................................854

set-overload-bit.................................................................................................................................................................855

show config....................................................................................................................................................................... 855

show isis database.............................................................................................................................................................857

show isis graceful-restart detail...................................................................................................................................... 859

show isis hostname...........................................................................................................................................................860

show isis interface............................................................................................................................................................. 861

show isis neighbors........................................................................................................................................................... 862

show isis protocol..............................................................................................................................................................864

show isis traffic................................................................................................................................................................. 865

spf-interval......................................................................................................................................................................... 867

27 iSCSI Optimization..................................................................................................................869

advertise dcbx-app-tlv..................................................................................................................................................... 869

iscsi aging time...................................................................................................................................................................870

iscsi cos...............................................................................................................................................................................870

iscsi enable.......................................................................................................................................................................... 871

iscsi priority-bits................................................................................................................................................................. 871

iscsi profile-compellant..................................................................................................................................................... 872

Contents

19

iscsi target port..................................................................................................................................................................872

show iscsi........................................................................................................................................................................... 873

show iscsi session..............................................................................................................................................................874

show iscsi session detailed...............................................................................................................................................875

show run iscsi.....................................................................................................................................................................876

28 Link Aggregation Control Protocol (LACP)................................................................................ 877

clear lacp counters............................................................................................................................................................ 877

debug lacp.......................................................................................................................................................................... 878

lacp long-timeout...............................................................................................................................................................879

lacp port-priority................................................................................................................................................................880

lacp system-priority........................................................................................................................................................... 881

port-channel-protocol lacp............................................................................................................................................... 881

show lacp........................................................................................................................................................................... 882

29 Layer 2...................................................................................................................................884

MAC Addressing Commands...........................................................................................................................................884

mac-address-table aging-time...................................................................................................................................884

mac-address-table static........................................................................................................................................... 885

mac-address-table station-move refresh-arp......................................................................................................... 886

mac learning-limit.........................................................................................................................................................887

mac learning-limit learn-limit-violation...................................................................................................................... 888

mac learning-limit mac-address-sticky.....................................................................................................................889

mac learning-limit station-move-violation................................................................................................................890

mac learning-limit reset............................................................................................................................................... 891

mac port-security........................................................................................................................................................892

show mac-address-table............................................................................................................................................892

show mac-address-table aging-time........................................................................................................................ 894

show mac learning-limit..............................................................................................................................................895

Virtual LAN (VLAN) Commands..................................................................................................................................... 896

default vlan-id.............................................................................................................................................................. 897

description.................................................................................................................................................................... 897

default-vlan disable..................................................................................................................................................... 898

name............................................................................................................................................................................. 899

show config..................................................................................................................................................................900

show vlan..................................................................................................................................................................... 900

tagged...........................................................................................................................................................................903

track ip..........................................................................................................................................................................905

untagged...................................................................................................................................................................... 906

Far-End Failure Detection (FEFD).................................................................................................................................. 907

debug fefd....................................................................................................................................................................907

fefd................................................................................................................................................................................908

fefd disable...................................................................................................................................................................909

fefd interval...................................................................................................................................................................910

fefd mode......................................................................................................................................................................910

fefd reset....................................................................................................................................................................... 911

fefd-global interval....................................................................................................................................................... 912

fefd-global.....................................................................................................................................................................913

show fefd...................................................................................................................................................................... 914

20

Contents

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Dell PowerSwitch S5048F-ON Administrator Guide

Dell PowerSwitch S5048F-ON Administrator Guide

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