Dell PowerSwitch S6000 ON User guide

Dell Command Line Reference Guide for the

S6000–ON System

9.14.2.6

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.

subsidiaries. Other trademarks may be trademarks of their respective owners.

2020 - 03

Rev. A00

1 About this Guide......................................................................................................................... 40

Objectives.............................................................................................................................................................................40

Audience............................................................................................................................................................................... 40

Conventions......................................................................................................................................................................... 40

Information Icons.................................................................................................................................................................40

2 CLI Basics..................................................................................................................................42

Accessing the Command Line............................................................................................................................................42

Multiple Configuration Users..............................................................................................................................................42

Obtaining Help..................................................................................................................................................................... 43

Navigating the CLI...............................................................................................................................................................44

Using the no Command...................................................................................................................................................... 44

Filtering show Commands..................................................................................................................................................45

Enabling Software Features on Devices Using a Command Option.............................................................................45

feature vrf.......................................................................................................................................................................46

show feature.................................................................................................................................................................. 46

Command Modes................................................................................................................................................................ 47

3 File Management........................................................................................................................55

boot system......................................................................................................................................................................... 55

cd...........................................................................................................................................................................................56

HTTP Copy via CLI..............................................................................................................................................................57

copy.......................................................................................................................................................................................58

delete.................................................................................................................................................................................... 60

dir............................................................................................................................................................................................61

format................................................................................................................................................................................... 62

fsck flash.............................................................................................................................................................................. 63

mkdir......................................................................................................................................................................................64

mount nfs............................................................................................................................................................................. 64

rmdir......................................................................................................................................................................................65

upgrade system................................................................................................................................................................... 65

rename.................................................................................................................................................................................. 68

show boot system............................................................................................................................................................... 68

show bootvar....................................................................................................................................................................... 69

show file-systems................................................................................................................................................................70

show os-version....................................................................................................................................................................71

show running-config............................................................................................................................................................72

show startup-config............................................................................................................................................................76

show version........................................................................................................................................................................ 76

upgrade boot........................................................................................................................................................................78

verify.................................................................................................................................................................................... 79

4 Control and Monitoring...............................................................................................................80

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

Contents

Contents 3

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

banner motd.........................................................................................................................................................................82

cam-acl................................................................................................................................................................................. 83

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

clear line................................................................................................................................................................................85

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

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

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

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

enable optic-info-update interval...................................................................................................................................... 89

end.........................................................................................................................................................................................90

exec-timeout.........................................................................................................................................................................91

exit.........................................................................................................................................................................................92

ftp-server enable.................................................................................................................................................................93

ftp-server topdir.................................................................................................................................................................. 94

ftp-server username........................................................................................................................................................... 95

hostname..............................................................................................................................................................................96

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

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

ip tftp vrf.............................................................................................................................................................................. 99

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

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

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

ip telnet server vrf.............................................................................................................................................................. 101

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

ip tftp vrf.............................................................................................................................................................................103

line........................................................................................................................................................................................104

logging disable-syslog snmp auth-failure........................................................................................................................ 105

login concurrent-session...................................................................................................................................................105

login statistics..................................................................................................................................................................... 107

motd-banner.......................................................................................................................................................................108

ping...................................................................................................................................................................................... 109

reload.....................................................................................................................................................................................111

reload-type...........................................................................................................................................................................113

boot-type....................................................................................................................................................................... 113

secure-erase..................................................................................................................................................................114

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

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

show alarms.........................................................................................................................................................................116

show cpu-traffic-stats....................................................................................................................................................... 117

show debugging..................................................................................................................................................................119

show environment.............................................................................................................................................................. 119

show inventory....................................................................................................................................................................121

show login statistics...........................................................................................................................................................122

show memory..................................................................................................................................................................... 124

show processes cpu.......................................................................................................................................................... 125

show processes ipc flow-control..................................................................................................................................... 128

show processes memory.................................................................................................................................................. 129

show reset-reason..............................................................................................................................................................131

show software ifm............................................................................................................................................................. 133

4

Contents

show system.......................................................................................................................................................................134

show tech-support............................................................................................................................................................ 136

ssh-peer-stack-unit........................................................................................................................................................... 139

telnet....................................................................................................................................................................................140

telnet-peer-stack-unit........................................................................................................................................................141

terminal length....................................................................................................................................................................142

traceroute........................................................................................................................................................................... 143

undebug all..........................................................................................................................................................................145

virtual-ip.............................................................................................................................................................................. 145

write.....................................................................................................................................................................................146

5 802.1X......................................................................................................................................148

debug dot1x........................................................................................................................................................................ 149

dot1x auth-fail-vlan............................................................................................................................................................ 149

dot1x auth-server...............................................................................................................................................................150

dot1x auth-type mab-only..................................................................................................................................................151

dot1x authentication (Configuration).............................................................................................................................. 152

dot1x authentication (Interface)...................................................................................................................................... 153

dot1x critical-vlan............................................................................................................................................................... 153

dot1x guest-vlan.................................................................................................................................................................154

dot1x host-mode................................................................................................................................................................ 155

mac...................................................................................................................................................................................... 156

dot1x mac-auth-bypass.....................................................................................................................................................157

dot1x max-eap-req.............................................................................................................................................................158

dot1x max-supplicants.......................................................................................................................................................158

dot1x port-control..............................................................................................................................................................159

dot1x profile........................................................................................................................................................................ 160

dot1x quiet-period.............................................................................................................................................................. 160

dot1x reauthentication........................................................................................................................................................161

dot1x reauth-max............................................................................................................................................................... 162

dot1x server-timeout......................................................................................................................................................... 163

dot1x static-mab.................................................................................................................................................................164

dot1x supplicant-timeout...................................................................................................................................................165

dot1x tx-period................................................................................................................................................................... 165

show dot1x cos-mapping interface..................................................................................................................................166

show dot1x interface..........................................................................................................................................................167

show dot1x profile.............................................................................................................................................................. 170

6 Access Control Lists (ACL).........................................................................................................171

Commands Common to all ACL Types............................................................................................................................172

remark............................................................................................................................................................................172

show config...................................................................................................................................................................173

Common IP ACL Commands............................................................................................................................................ 174

access-class.................................................................................................................................................................. 174

aclrange profile-name.................................................................................................................................................. 176

clear counters ip access-group.................................................................................................................................. 176

feature aclrange............................................................................................................................................................177

ip access-group............................................................................................................................................................ 178

ip mirror-access-group................................................................................................................................................ 179

Contents

5

ip control-plane egress-filter.......................................................................................................................................180

show aclrange...............................................................................................................................................................180

show ip accounting access-list................................................................................................................................... 181

Standard IP ACL Commands............................................................................................................................................182

deny............................................................................................................................................................................... 182

ip access-list standard................................................................................................................................................. 184

permit.............................................................................................................................................................................185

resequence access-list................................................................................................................................................ 187

seq..................................................................................................................................................................................187

Extended IP ACL Commands...........................................................................................................................................189

deny............................................................................................................................................................................... 189

deny icmp.......................................................................................................................................................................191

deny tcp.........................................................................................................................................................................194

deny udp........................................................................................................................................................................197

ip access-list extended................................................................................................................................................199

permit............................................................................................................................................................................200

permit icmp.................................................................................................................................................................. 202

permit tcp.....................................................................................................................................................................204

permit udp.................................................................................................................................................................... 207

resequence access-list............................................................................................................................................... 209

seq..................................................................................................................................................................................210

Common MAC Access List Commands.......................................................................................................................... 214

clear counters mac access-group..............................................................................................................................214

mac access-group........................................................................................................................................................215

show mac access-lists.................................................................................................................................................216

show mac accounting access-list...............................................................................................................................217

Standard MAC ACL Commands...................................................................................................................................... 218

deny............................................................................................................................................................................... 218

mac access-list standard.............................................................................................................................................219

permit............................................................................................................................................................................220

seq..................................................................................................................................................................................221

Extended MAC ACL Commands.....................................................................................................................................223

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

mac access-list extended...........................................................................................................................................225

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

IP Prefix List Commands..................................................................................................................................................228

clear ip prefix-list......................................................................................................................................................... 228

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

ip prefix-list...................................................................................................................................................................229

seq.................................................................................................................................................................................230

show config...................................................................................................................................................................231

show ip prefix-list detail..............................................................................................................................................232

show ip prefix-list summary....................................................................................................................................... 233

Route Map Commands.....................................................................................................................................................234

continue........................................................................................................................................................................ 234

description....................................................................................................................................................................235

match as-path..............................................................................................................................................................236

match community........................................................................................................................................................236

match interface............................................................................................................................................................237

match ip address......................................................................................................................................................... 238

6

Contents

match ip next-hop.......................................................................................................................................................239

match ip route-source................................................................................................................................................ 240

match metric.................................................................................................................................................................241

match origin..................................................................................................................................................................242

match route-type........................................................................................................................................................ 243

match tag..................................................................................................................................................................... 244

route-map.....................................................................................................................................................................244

set as-path................................................................................................................................................................... 245

set automatic-tag........................................................................................................................................................246

set comm-list delete....................................................................................................................................................247

set community............................................................................................................................................................. 248

set level.........................................................................................................................................................................249

set local-preference....................................................................................................................................................250

set metric...................................................................................................................................................................... 251

set metric-type............................................................................................................................................................ 252

set next-hop.................................................................................................................................................................253

set origin....................................................................................................................................................................... 254

set tag...........................................................................................................................................................................255

set weight.....................................................................................................................................................................255

show config..................................................................................................................................................................256

show route-map.......................................................................................................................................................... 257

deny (for Standard IP ACLs)...........................................................................................................................................258

deny (for Extended IP ACLs).......................................................................................................................................... 259

seq (for Standard IPv4 ACLs)..........................................................................................................................................261

deny tcp (for Extended IP ACLs)....................................................................................................................................262

deny ether-type (for Extended MAC ACLs)................................................................................................................. 263

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

deny (for Extended MAC ACLs).....................................................................................................................................266

permit (for Standard IP ACLs)........................................................................................................................................ 267

permit arp (for Extended MAC ACLs)........................................................................................................................... 268

permit ether-type (for Extended MAC ACLs).............................................................................................................. 269

permit icmp (for Extended IP ACLs).............................................................................................................................. 270

permit udp (for Extended IP ACLs)................................................................................................................................ 272

permit (for Extended IP ACLs)........................................................................................................................................273

permit (for Standard MAC ACLs)...................................................................................................................................275

seq (for Standard MAC ACLs)........................................................................................................................................ 276

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

seq arp (for Extended MAC ACLs).................................................................................................................................279

seq ether-type (for Extended MAC ACLs)................................................................................................................... 280

seq (for IP ACLs)............................................................................................................................................................... 281

seq (for IPv6 ACLs).......................................................................................................................................................... 282

permit udp (for IPv6 ACLs)............................................................................................................................................. 285

permit tcp (for IPv6 ACLs).............................................................................................................................................. 287

permit icmp (for IPv6 ACLs)........................................................................................................................................... 289

permit (for IPv6 ACLs)......................................................................................................................................................291

deny udp (for IPv6 ACLs)................................................................................................................................................ 292

deny arp (for Extended MAC ACLs).............................................................................................................................. 294

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

deny icmp (for Extended IPv6 ACLs).............................................................................................................................297

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

Contents

7

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

bfd all-neighbors................................................................................................................................................................302

bfd disable.......................................................................................................................................................................... 304

bfd enable (Configuration)...............................................................................................................................................304

bfd enable (Interface)...................................................................................................................................................... 305

bfd interval ........................................................................................................................................................................305

bfd protocol-liveness........................................................................................................................................................ 306

ip route bfd.........................................................................................................................................................................307

ip ospf bfd all-neighbors...................................................................................................................................................308

ipv6 ospf bfd all-neighbors.............................................................................................................................................. 309

ipv6 route bfd.....................................................................................................................................................................310

isis bfd all-neighbors........................................................................................................................................................... 311

neighbor bfd........................................................................................................................................................................312

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

show bfd neighbors........................................................................................................................................................... 313

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

8 Boot Command Line Interface.................................................................................................... 318

boot change........................................................................................................................................................................318

boot message..................................................................................................................................................................... 319

boot show net config retries............................................................................................................................................320

boot write net config retries............................................................................................................................................320

boot zero............................................................................................................................................................................ 320

default-gateway................................................................................................................................................................. 321

etheraddr <macaddr>.......................................................................................................................................................322

ignore enable-password................................................................................................................................................... 322

ignore startup-config........................................................................................................................................................ 323

interface management ethernet ip address...................................................................................................................323

NVRAM erase.................................................................................................................................................................... 323

reload.................................................................................................................................................................................. 324

serial console......................................................................................................................................................................324

show bootvar.....................................................................................................................................................................325

show default-gateway......................................................................................................................................................325

show interface management ethernet...........................................................................................................................326

show serial console baud rate..........................................................................................................................................326

watchdog <string>............................................................................................................................................................327

9 Border Gateway Protocol.......................................................................................................... 328

BGP IPv4 Commands....................................................................................................................................................... 328

address-family..............................................................................................................................................................328

aggregate-address...................................................................................................................................................... 329

bgp add-path............................................................................................................................................................... 330

bgp always-compare-med.......................................................................................................................................... 331

bgp asnotation............................................................................................................................................................. 332

bgp bestpath as-path ignore......................................................................................................................................333

bgp bestpath as-path multipath-relax...................................................................................................................... 333

bgp bestpath med confed..........................................................................................................................................334

bgp bestpath med missing-as-best...........................................................................................................................335

8

Contents

bgp bestpath router-id ignore....................................................................................................................................335

bgp client-to-client reflection.................................................................................................................................... 336

bgp cluster-id............................................................................................................................................................... 337

bgp confederation identifier.......................................................................................................................................338

bgp confederation peers............................................................................................................................................ 339

bgp dampening............................................................................................................................................................ 339

bgp default local-preference.......................................................................................................................................341

bgp dmzlink-bw............................................................................................................................................................ 341

bgp enforce-first-as....................................................................................................................................................342

bgp fast-external-fallover...........................................................................................................................................343

bgp four-octet-as-support.........................................................................................................................................343

bgp graceful-restart....................................................................................................................................................344

bgp non-deterministic-med........................................................................................................................................345

bgp outbound-optimization........................................................................................................................................346

bgp recursive-bgp-next-hop......................................................................................................................................346

bgp regex-eval-optz-disable...................................................................................................................................... 347

bgp router-id................................................................................................................................................................ 348

clear ip bgp...................................................................................................................................................................349

clear ip bgp dampening...............................................................................................................................................350

clear ip bgp flap-statistics...........................................................................................................................................351

clear ip bgp peer-group.............................................................................................................................................. 353

debug ip bgp................................................................................................................................................................ 354

debug ip bgp dampening............................................................................................................................................ 355

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

debug ip bgp keepalives..............................................................................................................................................357

debug ip bgp notifications.......................................................................................................................................... 358

debug ip bgp soft-reconfiguration............................................................................................................................ 359

debug ip bgp updates................................................................................................................................................. 360

default-metric...............................................................................................................................................................361

deny bandwidth........................................................................................................................................................... 362

description....................................................................................................................................................................362

maximum-paths...........................................................................................................................................................363

neighbor activate.........................................................................................................................................................364

neighbor add-path.......................................................................................................................................................365

neighbor advertisement-interval............................................................................................................................... 366

neighbor advertisement-start.................................................................................................................................... 367

neighbor allowas-in......................................................................................................................................................367

neighbor default-originate..........................................................................................................................................368

neighbor description....................................................................................................................................................369

neighbor distribute-list................................................................................................................................................ 370

neighbor ebgp-multihop.............................................................................................................................................. 371

neighbor fall-over.........................................................................................................................................................372

neighbor local-as..........................................................................................................................................................373

neighbor maximum-prefix...........................................................................................................................................374

neighbor next-hop-self............................................................................................................................................... 375

neighbor password...................................................................................................................................................... 375

neighbor peer-group (assigning peers).................................................................................................................... 376

neighbor peer-group (creating group)......................................................................................................................378

neighbor peer-group passive......................................................................................................................................378

neighbor remote-as.....................................................................................................................................................379

Contents

9

neighbor remove-private-as...................................................................................................................................... 380

neighbor route-map..................................................................................................................................................... 381

neighbor route-reflector-client..................................................................................................................................382

neighbor send-community..........................................................................................................................................383

neighbor shutdown......................................................................................................................................................384

neighbor soft-reconfiguration inbound.....................................................................................................................385

neighbor timers............................................................................................................................................................386

neighbor timers extended...........................................................................................................................................387

neighbor update-source..............................................................................................................................................387

neighbor weight...........................................................................................................................................................388

network.........................................................................................................................................................................389

network backdoor....................................................................................................................................................... 390

permit bandwidth......................................................................................................................................................... 391

redistribute................................................................................................................................................................... 392

redistribute ospf.......................................................................................................................................................... 393

router bgp.....................................................................................................................................................................394

shutdown all................................................................................................................................................................. 395

shutdown address-family-ipv4–multicast................................................................................................................395

shutdown address-family-ipv4–unicast................................................................................................................... 396

shutdown address-family-ipv6–unicast................................................................................................................... 396

set extcommunity bandwidth.................................................................................................................................... 396

show capture bgp-pdu neighbor............................................................................................................................... 397

show config..................................................................................................................................................................398

show ip bgp..................................................................................................................................................................399

show ip bgp cluster-list...............................................................................................................................................403

show ip bgp community..............................................................................................................................................404

show ip bgp community-list.......................................................................................................................................406

show ip bgp dampened-paths................................................................................................................................... 408

show ip bgp detail........................................................................................................................................................409

show ip bgp extcommunity-list.................................................................................................................................. 410

show ip bgp filter-list................................................................................................................................................... 412

show ip bgp flap-statistics.......................................................................................................................................... 413

show ip bgp inconsistent-as....................................................................................................................................... 415

show ip bgp neighbors.................................................................................................................................................416

show ip bgp next-hop.................................................................................................................................................420

show ip bgp paths........................................................................................................................................................421

show ip bgp paths community...................................................................................................................................422

show ip bgp peer-group............................................................................................................................................. 423

show ip bgp regexp.....................................................................................................................................................425

show ip bgp summary.................................................................................................................................................426

show running-config bgp............................................................................................................................................428

timers bgp.....................................................................................................................................................................429

timers bgp extended................................................................................................................................................... 430

MBGP Commands............................................................................................................................................................ 430

debug ip bgp dampening............................................................................................................................................. 431

distance bgp.................................................................................................................................................................432

neighbor auto-local-address.......................................................................................................................................432

show ip bgp dampened-paths................................................................................................................................... 433

10 Content Addressable Memory (CAM)........................................................................................435

10

Contents

CAM Profile Commands...................................................................................................................................................435

cam-acl (Configuration)............................................................................................................................................. 435

cam-acl-egress............................................................................................................................................................ 438

cam-optimization.........................................................................................................................................................438

cam-threshold..............................................................................................................................................................439

show cam-acl...............................................................................................................................................................440

show cam-usage.......................................................................................................................................................... 441

test cam-usage............................................................................................................................................................443

Unified Forwarding Table Modes.................................................................................................................................... 444

hardware forwarding-table mode..............................................................................................................................444

show hardware forwarding-table mode................................................................................................................... 445

11 Control Plane Policing (CoPP).................................................................................................. 446

control-plane-cpuqos........................................................................................................................................................446

cpu-protocol-group...........................................................................................................................................................447

copp-profile........................................................................................................................................................................ 447

cpu-queue...........................................................................................................................................................................447

copp-policy.........................................................................................................................................................................448

protocol-list........................................................................................................................................................................449

queue-length......................................................................................................................................................................449

service-policy rate-limit-cpu-queues..............................................................................................................................450

service-policy rate-limit-protocols.................................................................................................................................. 450

show cpu-queue rate cp................................................................................................................................................... 451

show ip protocol-queue-mapping................................................................................................................................... 452

show ipv6 protocol-queue-mapping...............................................................................................................................453

show mac protocol-queue-mapping...............................................................................................................................454

show running-config copp-profile...................................................................................................................................455

show running-config cpu-protocol-group......................................................................................................................455

12 Data Center Bridging (DCB).....................................................................................................456

DCB Command..................................................................................................................................................................456

dcb-enable....................................................................................................................................................................456

PFC Commands.................................................................................................................................................................457

clear hardware pfc-nodrop-priority...........................................................................................................................457

clear pfc counters....................................................................................................................................................... 458

pfc-asymmetric........................................................................................................................................................... 458

pfc-nodrop-priority l2-dlf drop.................................................................................................................................. 459

pfc no-drop queues.....................................................................................................................................................459

pfc priority....................................................................................................................................................................460

show dcb.......................................................................................................................................................................461

show hardware pfc-nodrop-priority.......................................................................................................................... 461

show interface pfc...................................................................................................................................................... 462

show interface pfc statistics......................................................................................................................................464

ETS Commands.................................................................................................................................................................465

dcb-enable....................................................................................................................................................................466

clear ets counters........................................................................................................................................................466

show interface ets.......................................................................................................................................................467

DCBX Commands.............................................................................................................................................................. 471

advertise dcbx-tlv.........................................................................................................................................................471

Contents

11

dcbx port-role.............................................................................................................................................................. 472

dcbx version................................................................................................................................................................. 473

debug dcbx...................................................................................................................................................................474

fcoe priority-bits.......................................................................................................................................................... 474

iscsi priority-bits...........................................................................................................................................................475

show interface dcbx detail......................................................................................................................................... 475

dcb-map..............................................................................................................................................................................478

priority-pgid........................................................................................................................................................................479

priority-group bandwidth pfc...........................................................................................................................................479

dcb-map stack-unit all stack-ports all............................................................................................................................ 480

dcb pfc-shared-buffer-size.............................................................................................................................................. 481

dcb-buffer-threshold .......................................................................................................................................................482

priority.................................................................................................................................................................................482

qos-policy-buffer...............................................................................................................................................................483

dcb-policy buffer-threshold (Interface Configuration)................................................................................................ 485

dcb-policy buffer-threshold (Global Configuration)..................................................................................................... 485

show qos dcb-buffer-threshold...................................................................................................................................... 486

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

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

service-class buffer shared-threshold-weight.............................................................................................................. 489

dcb pfc-queues................................................................................................................................................................. 490

dcb {ets | pfc} enable........................................................................................................................................................491

13 Debugging and Diagnostics...................................................................................................... 492

Diagnostics and Monitoring Commands.........................................................................................................................492

logging coredump stack-unit..................................................................................................................................... 492

Offline Diagnostic Commands......................................................................................................................................... 493

diag stack-unit............................................................................................................................................................. 493

offline stack-unit..........................................................................................................................................................494

online stack-unit.......................................................................................................................................................... 495

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

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

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

clear hardware vlan-counters.................................................................................................................................... 497

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

show hardware mac....................................................................................................................................................498

show hardware ip........................................................................................................................................................ 499

show hardware stack-unit......................................................................................................................................... 500

show hardware stack-unit buffer..............................................................................................................................507

show hardware buffer service-pool...........................................................................................................................510

show hardware buffer-stats-snapshot..................................................................................................................... 510

show hardware counters interface ...........................................................................................................................512

show hardware drops..................................................................................................................................................514

show hardware system-flow...................................................................................................................................... 516

show hardware vlan-counters....................................................................................................................................517

show hardware stack-unit buffer-stats-snapshot ..................................................................................................518

show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)................................................... 520

14 Dynamic Host Configuration Protocol (DHCP)........................................................................... 522

12

Contents

Commands to Configure the System to be a DHCP Server....................................................................................... 522

clear ip dhcp.................................................................................................................................................................522

debug ip dhcp server.................................................................................................................................................. 523

debug ipv6 dhcp .........................................................................................................................................................523

default-router...............................................................................................................................................................524

disable........................................................................................................................................................................... 525

dns-server.................................................................................................................................................................... 525

domain-name............................................................................................................................................................... 526

excluded-address.........................................................................................................................................................527

hardware-address........................................................................................................................................................527

host-address................................................................................................................................................................ 528

ip dhcp server.............................................................................................................................................................. 528

lease.............................................................................................................................................................................. 529

netbios-name-server.................................................................................................................................................. 530

netbios-node-type.......................................................................................................................................................530

network......................................................................................................................................................................... 531

pool................................................................................................................................................................................532

show ip dhcp binding.................................................................................................................................................. 532

show ip dhcp configuration........................................................................................................................................533

show ip dhcp conflict..................................................................................................................................................534

show ip dhcp server....................................................................................................................................................535

Commands to Configure Secure DHCP.........................................................................................................................535

arp inspection...............................................................................................................................................................535

arp inspection-limit......................................................................................................................................................536

arp inspection-trust.....................................................................................................................................................536

clear ip dhcp snooping................................................................................................................................................ 537

clear ipv6 dhcp snooping binding.............................................................................................................................. 538

ip dhcp relay.................................................................................................................................................................539

ip dhcp snooping......................................................................................................................................................... 540

ipv6 dhcp snooping.....................................................................................................................................................540

ipv6 dhcp snooping vlan..............................................................................................................................................541

ip dhcp snooping binding.............................................................................................................................................541

IPv6 DHCP Snooping Binding....................................................................................................................................543

ip dhcp snooping database.........................................................................................................................................543

ipv6 dhcp snooping database write-delay................................................................................................................544

ip dhcp snooping database renew.............................................................................................................................545

ipv6 dhcp snooping database renew........................................................................................................................ 545

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

ipv6 dhcp snooping trust............................................................................................................................................546

ip dhcp source-address-validation............................................................................................................................ 547

ip dhcp relay information-option............................................................................................................................... 548

ip dhcp relay source-interface...................................................................................................................................549

ipv6 dhcp relay source-interface...............................................................................................................................549

ip dhcp snooping verify mac-address.......................................................................................................................550

ipv6 dhcp snooping verify mac-address................................................................................................................... 551

ip helper-address..........................................................................................................................................................551

ipv6 helper-address.....................................................................................................................................................552

show ip dhcp snooping...............................................................................................................................................553

show ipv6 dhcp snooping.......................................................................................................................................... 555

Commands to Configure DNS ........................................................................................................................................556

Contents

13

ip name-server.............................................................................................................................................................556

ip domain-name........................................................................................................................................................... 556

ip domain-list................................................................................................................................................................557

ip host........................................................................................................................................................................... 558

clear host......................................................................................................................................................................559

15 Equal Cost Multi-Path (ECMP)................................................................................................ 560

ecmp-group....................................................................................................................................................................... 560

hash-algorithm................................................................................................................................................................... 561

ip ecmp-group................................................................................................................................................................... 563

ip ecmp weighted..............................................................................................................................................................564

link-bundle-distribution trigger-threshold...................................................................................................................... 565

link-bundle-monitor enable.............................................................................................................................................. 565

16 Flex Hash and Optimized Boot-Up.............................................................................................567

load-balance ingress-port enable.................................................................................................................................... 567

load-balance flexhash....................................................................................................................................................... 567

reload-type fastboot.........................................................................................................................................................569

lacp fast-switchover.........................................................................................................................................................569

encapsulation dot1q.......................................................................................................................................................... 570

17 FIP Snooping........................................................................................................................... 571

clear fip-snooping database interface vlan.....................................................................................................................571

clear fip-snooping statistics..............................................................................................................................................571

debug fip snooping............................................................................................................................................................572

debug fip snooping rx........................................................................................................................................................573

feature fip-snooping..........................................................................................................................................................573

fip-snooping enable...........................................................................................................................................................574

fip-snooping fc-map......................................................................................................................................................... 575

fip-snooping max-sessions-per-enodemac....................................................................................................................575

fip-snooping port-mode fcf............................................................................................................................................. 576

fip-snooping port-mode fcoe-trusted............................................................................................................................ 576

show fip-snooping config................................................................................................................................................. 577

show fip-snooping enode................................................................................................................................................. 577

show fip-snooping fcf.......................................................................................................................................................578

show fip-snooping statistics............................................................................................................................................ 579

show fip-snooping system................................................................................................................................................581

show fip-snooping vlan.....................................................................................................................................................582

show fips status................................................................................................................................................................ 583

18 Force10 Resilient Ring Protocol (FRRP).................................................................................... 584

clear frrp.............................................................................................................................................................................584

debug frrp.......................................................................................................................................................................... 585

description..........................................................................................................................................................................586

disable................................................................................................................................................................................. 587

interface............................................................................................................................................................................. 587

member-vlan......................................................................................................................................................................589

mode...................................................................................................................................................................................589

protocol frrp.......................................................................................................................................................................590

14

Contents

show frrp.............................................................................................................................................................................591

timer....................................................................................................................................................................................593

19 GARP VLAN Registration (GVRP).............................................................................................595

clear gvrp statistics...........................................................................................................................................................596

debug gvrp.........................................................................................................................................................................596

disable................................................................................................................................................................................. 597

garp timers.........................................................................................................................................................................598

gvrp enable........................................................................................................................................................................ 599

gvrp registration................................................................................................................................................................600

protocol gvrp...................................................................................................................................................................... 601

show config........................................................................................................................................................................ 601

show garp timers...............................................................................................................................................................602

show gvrp.......................................................................................................................................................................... 603

show gvrp statistics..........................................................................................................................................................604

20 ICMP Message Types..............................................................................................................606

21 Internet Group Management Protocol (IGMP)........................................................................... 608

IGMP Commands..............................................................................................................................................................608

clear ip igmp groups....................................................................................................................................................608

debug ip igmp.............................................................................................................................................................. 609

ip igmp access-group.................................................................................................................................................. 610

ip igmp immediate-leave.............................................................................................................................................. 611

ip igmp last-member-query-interval.......................................................................................................................... 612

ip igmp query-interval.................................................................................................................................................. 612

ip igmp query-max-resp-time..................................................................................................................................... 613

ip igmp ssm-map.......................................................................................................................................................... 614

ip igmp version..............................................................................................................................................................615

show ip igmp groups....................................................................................................................................................616

show ip igmp interface................................................................................................................................................ 618

show ip igmp ssm-map...............................................................................................................................................620

IGMP Snooping Commands............................................................................................................................................. 621

clear ip igmp snooping groups.................................................................................................................................... 621

debug ip igmp snooping..............................................................................................................................................622

ip igmp snooping enable............................................................................................................................................. 623

ip igmp snooping fast-leave....................................................................................................................................... 624

ip igmp snooping last-member-query-interval.........................................................................................................624

ip igmp snooping mrouter...........................................................................................................................................625

ip igmp snooping querier.............................................................................................................................................626

show ip igmp snooping groups...................................................................................................................................627

show ip igmp snooping mrouter................................................................................................................................ 628

22 Interfaces.............................................................................................................................. 630

Basic Interface Commands..............................................................................................................................................630

clear counters.............................................................................................................................................................. 630

clear dampening...........................................................................................................................................................632

dampening....................................................................................................................................................................633

default interface.......................................................................................................................................................... 634

Contents

15

description....................................................................................................................................................................635

duplex (10/100 Interfaces).........................................................................................................................................636

encapsulation dot1q.....................................................................................................................................................637

errdisable recovery cause...........................................................................................................................................637

errdisable recovery interval........................................................................................................................................638

flowcontrol................................................................................................................................................................... 638

interface........................................................................................................................................................................ 641

interface group............................................................................................................................................................ 642

interface loopback.......................................................................................................................................................643

interface managementEthernet................................................................................................................................ 644

interface null.................................................................................................................................................................645

interface range.............................................................................................................................................................646

interface range macro (define)................................................................................................................................. 649

interface range macro name......................................................................................................................................650

interface vlan................................................................................................................................................................ 651

intf-type cr4 autoneg..................................................................................................................................................652

keepalive.......................................................................................................................................................................653

monitor interface.........................................................................................................................................................654

mtu................................................................................................................................................................................656

negotiation auto...........................................................................................................................................................657

no port-delay-restore (Interface Mode).................................................................................................................. 659

port-delay-restore (Configuration Mode)................................................................................................................660

portmode hybrid..........................................................................................................................................................660

rate-interval..................................................................................................................................................................662

rate-interval (Configuration Mode).......................................................................................................................... 663

show config..................................................................................................................................................................663

show config (for speed).............................................................................................................................................664

show config (from INTERFACE RANGE mode)..................................................................................................... 664

show interfaces........................................................................................................................................................... 665

show interfaces configured........................................................................................................................................ 671

show interfaces dampening....................................................................................................................................... 672

show interfaces stack-unit.........................................................................................................................................673

show interfaces status................................................................................................................................................674

show interfaces vlan................................................................................................................................................... 676

show system stack-unit quad-port-profile...............................................................................................................677

stack-unit portmode quad..........................................................................................................................................678

show interfaces switchport........................................................................................................................................678

show interfaces transceiver.......................................................................................................................................680

show range...................................................................................................................................................................685

shutdown......................................................................................................................................................................686

speed (for 10/100/1000/10000 interfaces)............................................................................................................ 687

speed (Management interface).................................................................................................................................688

stack-unit portmode................................................................................................................................................... 689

switchport.................................................................................................................................................................... 690

wavelength....................................................................................................................................................................691

Port Channel Commands................................................................................................................................................. 692

channel-member..........................................................................................................................................................692

group.............................................................................................................................................................................693

interface port-channel................................................................................................................................................694

minimum-links.............................................................................................................................................................. 696

16

Contents

port-channel failover-group.......................................................................................................................................696

show interfaces port-channel....................................................................................................................................697

show port-channel-flow............................................................................................................................................. 700

ip http source-interface.................................................................................................................................................... 701

23 IPv4 Routing.......................................................................................................................... 703

arp....................................................................................................................................................................................... 704

arp backoff-time................................................................................................................................................................705

arp learn-enable.................................................................................................................................................................706

arp max-entries..................................................................................................................................................................706

arp retries........................................................................................................................................................................... 707

arp timeout.........................................................................................................................................................................708

clear arp-cache..................................................................................................................................................................709

clear host.............................................................................................................................................................................710

clear ip fib stack-unit......................................................................................................................................................... 710

clear ip route........................................................................................................................................................................711

clear tcp statistics.............................................................................................................................................................. 712

debug arp............................................................................................................................................................................ 713

debug ip dhcp..................................................................................................................................................................... 714

debug ip icmp......................................................................................................................................................................715

debug ip packet.................................................................................................................................................................. 717

icmp6-redirect enable........................................................................................................................................................719

ip address............................................................................................................................................................................ 719

ip directed-broadcast........................................................................................................................................................720

ip domain-list.......................................................................................................................................................................721

ip domain-lookup................................................................................................................................................................722

ip domain-name................................................................................................................................................................. 723

ip helper-address............................................................................................................................................................... 724

ip helper-address hop-count disable...............................................................................................................................725

ip host................................................................................................................................................................................. 725

ip icmp source-interface...................................................................................................................................................726

ipv6 icmp source-interface...............................................................................................................................................727

ip max-frag-count............................................................................................................................................................. 729

ip name-server...................................................................................................................................................................729

ip proxy-arp........................................................................................................................................................................ 730

ip route.................................................................................................................................................................................731

ip source-route...................................................................................................................................................................733

ip tcp initial-time................................................................................................................................................................ 734

ip unknown-unicast........................................................................................................................................................... 735

ipv4 unicast-host-route....................................................................................................................................................735

show ip tcp initial-time......................................................................................................................................................736

ip unreachables.................................................................................................................................................................. 736

load-balance....................................................................................................................................................................... 737

load-balance hg..................................................................................................................................................................738

management route............................................................................................................................................................740

show arp..............................................................................................................................................................................741

show arp retries.................................................................................................................................................................743

show hosts......................................................................................................................................................................... 744

show ip cam stack-unit.....................................................................................................................................................745

show ip fib stack-unit........................................................................................................................................................747

Contents

17

show ip flow....................................................................................................................................................................... 749

show ip interface...............................................................................................................................................................750

show ip management-route.............................................................................................................................................752

show ip protocols.............................................................................................................................................................. 753

show ip route..................................................................................................................................................................... 754

show ip route list............................................................................................................................................................... 758

show ip route summary.................................................................................................................................................... 759

show ip traffic....................................................................................................................................................................760

show tcp statistics............................................................................................................................................................ 762

24 IPv6 Basics.............................................................................................................................765

cam-ipv6 extended-prefix................................................................................................................................................765

clear ipv6 route..................................................................................................................................................................766

maximum dynamic-routes-ipv6.......................................................................................................................................766

show cam-ipv6 extended-prefix......................................................................................................................................767

ipv6 unicast-host-route....................................................................................................................................................768

ipv6 nd disable-reachable-timer...................................................................................................................................... 768

ipv6 nd dns-server ........................................................................................................................................................769

ipv6 nd reachable-time.....................................................................................................................................................769

ipv6 route........................................................................................................................................................................... 770

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

show ipv6 route................................................................................................................................................................. 773

25 IPv6 Access Control Lists (IPv6 ACLs)......................................................................................776

show cam-acl-egress........................................................................................................................................................776

show cam-acl..................................................................................................................................................................... 777

permit icmp.........................................................................................................................................................................779

permit..................................................................................................................................................................................780

ipv6 control-plane egress-filter........................................................................................................................................ 781

ipv6 access-list................................................................................................................................................................... 781

cam-acl-egress.................................................................................................................................................................. 782

cam-acl............................................................................................................................................................................... 783

26 Intermediate System to Intermediate System (IS-IS)................................................................ 785

adjacency-check................................................................................................................................................................786

advertise............................................................................................................................................................................. 787

area-password................................................................................................................................................................... 788

clear config.........................................................................................................................................................................789

clear isis.............................................................................................................................................................................. 789

clns host............................................................................................................................................................................. 790

debug isis.............................................................................................................................................................................791

debug isis adj-packets....................................................................................................................................................... 791

debug isis local-updates....................................................................................................................................................792

debug isis snp-packets..................................................................................................................................................... 793

debug isis spf-triggers...................................................................................................................................................... 794

debug isis update-packets............................................................................................................................................... 795

default-information originate........................................................................................................................................... 796

description.......................................................................................................................................................................... 797

distance...............................................................................................................................................................................797

18

Contents

distribute-list in.................................................................................................................................................................. 798

distribute-list out............................................................................................................................................................... 799

distribute-list redistributed-override...............................................................................................................................800

domain-password...............................................................................................................................................................801

graceful-restart ietf.......................................................................................................................................................... 802

graceful-restart interval................................................................................................................................................... 802

graceful-restart restart-wait............................................................................................................................................803

graceful-restart t1............................................................................................................................................................. 804

graceful-restart t2............................................................................................................................................................ 805

graceful-restart t3............................................................................................................................................................ 805

hello padding......................................................................................................................................................................806

hostname dynamic............................................................................................................................................................ 807

ignore-lsp-errors................................................................................................................................................................808

ip router isis........................................................................................................................................................................808

ipv6 router isis................................................................................................................................................................... 809

isis circuit-type................................................................................................................................................................... 810

isis csnp-interval..................................................................................................................................................................811

isis hello-interval................................................................................................................................................................. 812

isis hello-multiplier.............................................................................................................................................................. 812

isis hello padding.................................................................................................................................................................813

isis ipv6 metric....................................................................................................................................................................814

isis metric............................................................................................................................................................................ 815

isis network point-to-point............................................................................................................................................... 816

isis password.......................................................................................................................................................................816

isis priority........................................................................................................................................................................... 817

is-type..................................................................................................................................................................................818

log-adjacency-changes..................................................................................................................................................... 819

lsp-gen-interval..................................................................................................................................................................820

lsp-mtu................................................................................................................................................................................ 821

lsp-refresh-interval............................................................................................................................................................ 821

max-area-addresses......................................................................................................................................................... 822

max-lsp-lifetime.................................................................................................................................................................823

maximum-paths.................................................................................................................................................................824

metric-style........................................................................................................................................................................ 824

multi-topology....................................................................................................................................................................825

net....................................................................................................................................................................................... 826

passive-interface............................................................................................................................................................... 827

redistribute......................................................................................................................................................................... 828

redistribute bgp................................................................................................................................................................. 829

redistribute ospf................................................................................................................................................................ 830

router isis............................................................................................................................................................................832

set-overload-bit.................................................................................................................................................................832

show config........................................................................................................................................................................833

show isis database............................................................................................................................................................ 834

show isis graceful-restart detail.......................................................................................................................................837

show isis hostname...........................................................................................................................................................838

show isis interface.............................................................................................................................................................838

show isis neighbors........................................................................................................................................................... 840

show isis protocol...............................................................................................................................................................841

show isis traffic..................................................................................................................................................................842

Contents

19

spf-interval......................................................................................................................................................................... 844

27 Link Aggregation Control Protocol (LACP)................................................................................846

clear lacp counters............................................................................................................................................................846

debug lacp.......................................................................................................................................................................... 847

lacp long-timeout.............................................................................................................................................................. 848

lacp port-priority................................................................................................................................................................849

lacp system-priority.......................................................................................................................................................... 849

port-channel-protocol lacp.............................................................................................................................................. 850

show lacp............................................................................................................................................................................ 851

28 Layer 2...................................................................................................................................853

MAC Addressing Commands...........................................................................................................................................853

mac-address-table aging-time...................................................................................................................................853

mac-address-table disable-learning.......................................................................................................................... 854

mac-address-table static............................................................................................................................................854

mac-address-table station-move refresh-arp.........................................................................................................855

mac learning-limit........................................................................................................................................................ 856

mac learning-limit learn-limit-violation...................................................................................................................... 857

mac learning-limit mac-address-sticky.....................................................................................................................858

mac learning-limit station-move-violation................................................................................................................859

mac learning-limit reset.............................................................................................................................................. 860

mac port-security.........................................................................................................................................................861

show mac-address-table.............................................................................................................................................861

show mac-address-table aging-time........................................................................................................................ 863

show mac learning-limit..............................................................................................................................................864

Virtual LAN (VLAN) Commands..................................................................................................................................... 865

default vlan-id.............................................................................................................................................................. 865

description....................................................................................................................................................................866

default-vlan disable......................................................................................................................................................867

name..............................................................................................................................................................................867

show config..................................................................................................................................................................868

show vlan......................................................................................................................................................................869

tagged........................................................................................................................................................................... 872

track ip.......................................................................................................................................................................... 873

untagged.......................................................................................................................................................................874

Far-End Failure Detection (FEFD).................................................................................................................................. 875

debug fefd.................................................................................................................................................................... 875

fefd................................................................................................................................................................................876

fefd disable................................................................................................................................................................... 877

fefd interval.................................................................................................................................................................. 878

fefd mode..................................................................................................................................................................... 878

fefd reset......................................................................................................................................................................879

fefd-global interval...................................................................................................................................................... 880

fefd-global.....................................................................................................................................................................881

show fefd..................................................................................................................................................................... 882

29 Link Layer Discovery Protocol (LLDP).......................................................................................884

LLPD Commands.............................................................................................................................................................. 884

20

Contents

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Dell PowerSwitch S6000 ON User guide

Dell PowerSwitch S6000 ON User guide

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