Dell Force10 Z9000 Administrator Guide

Dell Configuration Guide for the Z9000

System

9.7(0.0)

Notes, Cautions, and Warnings

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

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

problem.

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

laws.

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2015 - 02

Rev. A00

1 About this Guide......................................................................................................................... 25

Audience............................................................................................................................................................................... 25

Conventions......................................................................................................................................................................... 25

Related Documents.............................................................................................................................................................25

2 Configuration Fundamentals....................................................................................................... 26

Accessing the Command Line........................................................................................................................................... 26

CLI Modes............................................................................................................................................................................ 26

Navigating CLI Modes...................................................................................................................................................28

The do Command................................................................................................................................................................30

Undoing Commands.............................................................................................................................................................31

Obtaining Help...................................................................................................................................................................... 31

Entering and Editing Commands....................................................................................................................................... 32

Command History................................................................................................................................................................32

Filtering show Command Outputs.....................................................................................................................................33

Multiple Users in Configuration Mode.............................................................................................................................. 34

3 Getting Started..........................................................................................................................35

Console Access....................................................................................................................................................................35

Serial Console.................................................................................................................................................................35

Accessing the CLI Interface and Running Scripts Using SSH....................................................................................... 36

Default Configuration..........................................................................................................................................................37

Configuring a Host Name................................................................................................................................................... 37

Accessing the System Remotely....................................................................................................................................... 37

Configure the Management Port IP Address.............................................................................................................38

Configure a Management Route................................................................................................................................. 38

Configuring a Username and Password......................................................................................................................38

Configuring the Enable Password..................................................................................................................................... 38

Configuration File Management........................................................................................................................................ 39

Copy Files to and from the System.............................................................................................................................39

Mounting an NFS File System..................................................................................................................................... 40

Save the Running-Configuration..................................................................................................................................41

Configure the Overload Bit for a Startup Scenario...................................................................................................42

Viewing Files...................................................................................................................................................................42

Managing the File System.................................................................................................................................................. 43

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

View Command History...................................................................................................................................................... 44

Upgrading Dell Networking OS..........................................................................................................................................44

Using HTTP for File Transfers........................................................................................................................................... 45

Using Hashes to Validate Software Images.............................................................................................................45

4 Management.............................................................................................................................. 47

Configuring Privilege Levels............................................................................................................................................... 47

Removing a Command from EXEC Mode..................................................................................................................48

Contents

Contents 3

Moving a Command from EXEC Privilege Mode to EXEC Mode........................................................................... 48

Allowing Access to CONFIGURATION Mode Commands....................................................................................... 48

Allowing Access to the Following Modes................................................................................................................... 48

Applying a Privilege Level to a Username...................................................................................................................50

Applying a Privilege Level to a Terminal Line............................................................................................................. 50

Configuring Logging............................................................................................................................................................50

Audit and Security Logs................................................................................................................................................50

Configuring Logging Format ................................................................................................................................ 52

Setting Up a Secure Connection to a Syslog Server.......................................................................................52

Log Messages in the Internal Buffer.................................................................................................................................53

Disabling System Logging...................................................................................................................................................53

Sending System Messages to a Syslog Server............................................................................................................... 53

Configuring a UNIX System as a Syslog Server........................................................................................................ 54

Changing System Logging Settings..................................................................................................................................54

Display the Logging Buffer and the Logging Configuration...........................................................................................55

Configuring a UNIX Logging Facility Level.......................................................................................................................55

Synchronizing Log Messages............................................................................................................................................ 56

Enabling Timestamp on Syslog Messages........................................................................................................................57

File Transfer Services..........................................................................................................................................................57

Enabling the FTP Server...............................................................................................................................................57

Configuring FTP Server Parameters...........................................................................................................................57

Configuring FTP Client Parameters............................................................................................................................ 58

Terminal Lines...................................................................................................................................................................... 58

Denying and Permitting Access to a Terminal Line...................................................................................................58

Configuring Login Authentication for Terminal Lines................................................................................................59

Setting Time Out of EXEC Privilege Mode......................................................................................................................60

Using Telnet to get to Another Network Device............................................................................................................ 60

Lock CONFIGURATION Mode........................................................................................................................................... 61

Recovering from a Forgotten Password on the Z9000 System....................................................................................61

Recovering from a Forgotten Enable Password on the Z9000.............................................................................. 62

Recovering from a Failed Start on the Z9000 System.................................................................................................. 63

Restoring the Factory Default Settings............................................................................................................................63

Restoring Factory Default Environment Variables.................................................................................................... 64

5 802.1X.......................................................................................................................................66

The Port-Authentication Process......................................................................................................................................67

EAP over RADIUS..........................................................................................................................................................68

Configuring 802.1X..............................................................................................................................................................69

Important Points to Remember.........................................................................................................................................69

Enabling 802.1X....................................................................................................................................................................70

Configuring Request Identity Re-Transmissions.............................................................................................................. 71

Configuring a Quiet Period after a Failed Authentication.........................................................................................72

Forcibly Authorizing or Unauthorizing a Port...................................................................................................................72

Re-Authenticating a Port....................................................................................................................................................73

Configuring Timeouts..........................................................................................................................................................74

Configuring Dynamic VLAN Assignment with Port Authentication.............................................................................. 75

Guest and Authentication-Fail VLANs.............................................................................................................................. 76

Configuring a Guest VLAN........................................................................................................................................... 76

Configuring an Authentication-Fail VLAN...................................................................................................................76

4

Contents

6 Access Control Lists (ACLs)........................................................................................................78

IP Access Control Lists (ACLs)......................................................................................................................................... 78

CAM Usage.................................................................................................................................................................... 79

Implementing ACLs on Dell Networking OS...............................................................................................................79

IP Fragment Handling.......................................................................................................................................................... 81

IP Fragments ACL Examples.........................................................................................................................................81

Layer 4 ACL Rules Examples........................................................................................................................................ 81

Configure a Standard IP ACL.............................................................................................................................................82

Configuring a Standard IP ACL Filter..........................................................................................................................83

Configure an Extended IP ACL..........................................................................................................................................84

Configuring Filters with a Sequence Number............................................................................................................ 84

Configuring Filters Without a Sequence Number......................................................................................................85

Configure Layer 2 and Layer 3 ACLs................................................................................................................................85

Assign an IP ACL to an Interface.......................................................................................................................................86

Applying an IP ACL..............................................................................................................................................................86

Counting ACL Hits.........................................................................................................................................................87

Configure Ingress ACLs...................................................................................................................................................... 87

Configure Egress ACLs.......................................................................................................................................................88

Applying Egress Layer 3 ACLs (Control-Plane).........................................................................................................88

IP Prefix Lists....................................................................................................................................................................... 89

Configuration Task List for Prefix Lists...................................................................................................................... 89

ACL Resequencing.............................................................................................................................................................. 92

Resequencing an ACL or Prefix List............................................................................................................................93

Route Maps..........................................................................................................................................................................94

Important Points to Remember.........................................................................................................................................94

Configuration Task List for Route Maps.....................................................................................................................94

Configuring Match Routes........................................................................................................................................... 96

Configuring Set Conditions...........................................................................................................................................97

Configure a Route Map for Route Redistribution......................................................................................................98

Configure a Route Map for Route Tagging................................................................................................................99

Continue Clause.............................................................................................................................................................99

Logging of ACL Processes.................................................................................................................................................99

Guidelines for Configuring ACL Logging.........................................................................................................................100

Configuring ACL Logging..................................................................................................................................................100

Flow-Based Monitoring Support for ACLs......................................................................................................................101

Enabling Flow-Based Monitoring..................................................................................................................................... 102

7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).........................104

Optimizing CAM Utilization During the Attachment of ACLs to VLANs.................................................................... 104

Guidelines for Configuring ACL VLAN groups............................................................................................................... 105

Configuring ACL VLAN Groups and Configuring FP Blocks for VLAN Parameters..................................................105

Configuring ACL VLAN Groups..................................................................................................................................105

Configuring FP Blocks for VLAN Parameters.......................................................................................................... 106

Viewing CAM Usage..........................................................................................................................................................107

Allocating FP Blocks for VLAN Processes......................................................................................................................108

8 Bidirectional Forwarding Detection (BFD)...................................................................................109

How BFD Works................................................................................................................................................................ 109

Contents

5

BFD Packet Format......................................................................................................................................................110

BFD Sessions..................................................................................................................................................................111

BFD Three-Way Handshake........................................................................................................................................112

Session State Changes................................................................................................................................................ 113

Important Points to Remember........................................................................................................................................ 113

Configure BFD.....................................................................................................................................................................113

Configure BFD for Physical Ports...............................................................................................................................114

Configure BFD for Static Routes................................................................................................................................116

Configure BFD for OSPF............................................................................................................................................. 118

Configure BFD for OSPFv3........................................................................................................................................ 120

Configure BFD for IS-IS............................................................................................................................................... 121

Configure BFD for BGP...............................................................................................................................................123

Configure BFD for VRRP............................................................................................................................................ 129

Configuring Protocol Liveness....................................................................................................................................132

Troubleshooting BFD................................................................................................................................................... 132

9 Border Gateway Protocol IPv4 (BGPv4)......................................................................................134

Autonomous Systems (AS).............................................................................................................................................. 134

Sessions and Peers............................................................................................................................................................136

Establish a Session.......................................................................................................................................................136

Route Reflectors................................................................................................................................................................ 137

BGP Attributes................................................................................................................................................................... 138

Best Path Selection Criteria........................................................................................................................................138

Weight........................................................................................................................................................................... 140

Local Preference.......................................................................................................................................................... 140

Multi-Exit Discriminators (MEDs)...............................................................................................................................141

Origin..............................................................................................................................................................................142

AS Path..........................................................................................................................................................................142

Next Hop....................................................................................................................................................................... 143

Multiprotocol BGP............................................................................................................................................................. 143

Implement BGP with Dell Networking OS...................................................................................................................... 143

Advertise IGP Cost as MED for Redistributed Routes............................................................................................144

Ignore Router-ID for Some Best-Path Calculations................................................................................................ 144

Four-Byte AS Numbers............................................................................................................................................... 144

AS4 Number Representation......................................................................................................................................145

AS Number Migration..................................................................................................................................................146

BGP4 Management Information Base (MIB)........................................................................................................... 147

Important Points to Remember..................................................................................................................................148

Configuration Information.................................................................................................................................................148

BGP Configuration.............................................................................................................................................................149

Enabling BGP................................................................................................................................................................149

Configuring AS4 Number Representations...............................................................................................................152

Configuring Peer Groups.............................................................................................................................................153

Configuring BGP Fast Fall-Over.................................................................................................................................156

Configuring Passive Peering....................................................................................................................................... 157

Maintaining Existing AS Numbers During an AS Migration.................................................................................... 158

Allowing an AS Number to Appear in its Own AS Path...........................................................................................158

Enabling Graceful Restart........................................................................................................................................... 159

Enabling Neighbor Graceful Restart..........................................................................................................................160

Filtering on an AS-Path Attribute.............................................................................................................................. 160

6

Contents

Regular Expressions as Filters.....................................................................................................................................161

Redistributing Routes.................................................................................................................................................. 162

Enabling Additional Paths............................................................................................................................................163

Configuring IP Community Lists.................................................................................................................................163

Configuring an IP Extended Community List............................................................................................................164

Filtering Routes with Community Lists..................................................................................................................... 165

Manipulating the COMMUNITY Attribute................................................................................................................ 165

Changing MED Attributes........................................................................................................................................... 167

Changing the LOCAL_PREFERENCE Attribute...................................................................................................... 167

Changing the NEXT_HOP Attribute......................................................................................................................... 168

Changing the WEIGHT Attribute............................................................................................................................... 168

Enabling Multipath....................................................................................................................................................... 168

Filtering BGP Routes................................................................................................................................................... 168

Filtering BGP Routes Using Route Maps..................................................................................................................169

Filtering BGP Routes Using AS-PATH Information................................................................................................. 170

Configuring BGP Route Reflectors.............................................................................................................................171

Aggregating Routes...................................................................................................................................................... 171

Configuring BGP Confederations................................................................................................................................171

Enabling Route Flap Dampening.................................................................................................................................172

Changing BGP Timers..................................................................................................................................................174

Enabling BGP Neighbor Soft-Reconfiguration......................................................................................................... 174

Route Map Continue....................................................................................................................................................175

Enabling MBGP Configurations........................................................................................................................................176

BGP Regular Expression Optimization............................................................................................................................ 176

Debugging BGP..................................................................................................................................................................176

Storing Last and Bad PDUs.........................................................................................................................................177

Capturing PDUs............................................................................................................................................................178

PDU Counters...............................................................................................................................................................179

Sample Configurations...................................................................................................................................................... 179

10 Content Addressable Memory (CAM)........................................................................................ 185

CAM Allocation...................................................................................................................................................................185

Test CAM Usage................................................................................................................................................................187

View CAM Profiles............................................................................................................................................................. 187

View CAM-ACL Settings...................................................................................................................................................187

View CAM Usage...............................................................................................................................................................189

CAM Optimization............................................................................................................................................................. 190

Troubleshoot CAM Profiling............................................................................................................................................. 190

QoS CAM Region Limitation.......................................................................................................................................190

11 Control Plane Policing (CoPP)................................................................................................... 191

Configure Control Plane Policing..................................................................................................................................... 192

Configuring CoPP for Protocols.................................................................................................................................193

Configuring CoPP for CPU Queues...........................................................................................................................194

CoPP for OSPFv3 Packets.........................................................................................................................................195

Configuring CoPP for OSPFv3...................................................................................................................................197

Show Commands.........................................................................................................................................................198

12 Dynamic Host Configuration Protocol (DHCP)...........................................................................200

Contents

7

DHCP Packet Format and Options.................................................................................................................................200

Assign an IP Address using DHCP................................................................................................................................... 201

Implementation Information.............................................................................................................................................202

Configure the System to be a DHCP Server.................................................................................................................203

Configuring the Server for Automatic Address Allocation.....................................................................................203

Specifying a Default Gateway................................................................................................................................... 204

Configure a Method of Hostname Resolution.........................................................................................................204

Using DNS for Address Resolution........................................................................................................................... 204

Using NetBIOS WINS for Address Resolution.........................................................................................................205

Creating Manual Binding Entries............................................................................................................................... 205

Debugging the DHCP Server.....................................................................................................................................205

Using DHCP Clear Commands.................................................................................................................................. 205

Configure the System to be a Relay Agent................................................................................................................... 206

Configure the System to be a DHCP Client.................................................................................................................. 207

DHCP Client on a Management Interface............................................................................................................... 208

DHCP Client Operation with Other Features.......................................................................................................... 208

Configure the System for User Port Stacking (Option 230)...................................................................................... 209

Configure Secure DHCP.................................................................................................................................................. 209

Option 82...................................................................................................................................................................... 210

DHCP Snooping........................................................................................................................................................... 210

Drop DHCP Packets on Snooped VLANs Only........................................................................................................ 213

Dynamic ARP Inspection............................................................................................................................................. 213

Configuring Dynamic ARP Inspection........................................................................................................................214

Source Address Validation................................................................................................................................................ 215

Enabling IP Source Address Validation......................................................................................................................215

DHCP MAC Source Address Validation.................................................................................................................... 215

Enabling IP+MAC Source Address Validation...........................................................................................................216

Viewing the Number of SAV Dropped Packets....................................................................................................... 216

Clearing the Number of SAV Dropped Packets....................................................................................................... 217

13 Equal Cost Multi-Path (ECMP)................................................................................................. 218

ECMP for Flow-Based Affinity.........................................................................................................................................218

Configuring the Hash Algorithm.................................................................................................................................218

Enabling Deterministic ECMP Next Hop...................................................................................................................218

Configuring the Hash Algorithm Seed.......................................................................................................................218

Link Bundle Monitoring......................................................................................................................................................219

Managing ECMP Group Paths................................................................................................................................... 219

Creating an ECMP Group Bundle............................................................................................................................. 220

Modifying the ECMP Group Threshold.................................................................................................................... 220

14 Enabling FIPS Cryptography..................................................................................................... 221

Configuration Tasks...........................................................................................................................................................221

Preparing the System........................................................................................................................................................221

Enabling FIPS Mode...........................................................................................................................................................221

Generating Host-Keys...................................................................................................................................................... 222

Monitoring FIPS Mode Status......................................................................................................................................... 222

Disabling FIPS Mode......................................................................................................................................................... 223

15 Force10 Resilient Ring Protocol (FRRP).................................................................................... 224

8

Contents

Protocol Overview............................................................................................................................................................ 224

Ring Status...................................................................................................................................................................225

Multiple FRRP Rings................................................................................................................................................... 225

Important FRRP Points...............................................................................................................................................225

Important FRRP Concepts.........................................................................................................................................226

Implementing FRRP.......................................................................................................................................................... 227

FRRP Configuration.......................................................................................................................................................... 227

Creating the FRRP Group.......................................................................................................................................... 227

Configuring the Control VLAN...................................................................................................................................227

Configuring and Adding the Member VLANs.......................................................................................................... 228

Setting the FRRP Timers........................................................................................................................................... 229

Clearing the FRRP Counters......................................................................................................................................229

Viewing the FRRP Configuration.............................................................................................................................. 229

Viewing the FRRP Information.................................................................................................................................. 230

Troubleshooting FRRP..................................................................................................................................................... 230

Sample Configuration and Topology...............................................................................................................................230

16 GARP VLAN Registration Protocol (GVRP)................................................................................232

Configure GVRP................................................................................................................................................................232

Enabling GVRP Globally....................................................................................................................................................233

Enabling GVRP on a Layer 2 Interface........................................................................................................................... 234

Configure GVRP Registration..........................................................................................................................................234

Configure a GARP Timer..................................................................................................................................................234

17 Internet Group Management Protocol (IGMP)........................................................................... 236

IGMP Protocol Overview................................................................................................................................................. 236

IGMP Version 2............................................................................................................................................................236

IGMP Version 3............................................................................................................................................................237

Configure IGMP.................................................................................................................................................................240

Viewing IGMP Enabled Interfaces...................................................................................................................................240

Selecting an IGMP Version............................................................................................................................................... 241

Viewing IGMP Groups....................................................................................................................................................... 241

Adjusting Timers................................................................................................................................................................ 242

Adjusting Query and Response Timers.....................................................................................................................242

Adjusting the IGMP Querier Timeout Value............................................................................................................. 242

Configuring a Static IGMP Group................................................................................................................................... 242

Enabling IGMP Immediate-Leave....................................................................................................................................243

IGMP Snooping..................................................................................................................................................................243

Configuring IGMP Snooping...................................................................................................................................... 243

Removing a Group-Port Association.........................................................................................................................244

Disabling Multicast Flooding.......................................................................................................................................244

Specifying a Port as Connected to a Multicast Router..........................................................................................244

Configuring the Switch as Querier............................................................................................................................245

Fast Convergence after MSTP Topology Changes......................................................................................................245

Egress Interface Selection (EIS) for HTTP and IGMP Applications...........................................................................245

Designating a Multicast Router Interface....................................................................................................................... 251

18 Interfaces...............................................................................................................................252

Interface Types..................................................................................................................................................................253

Contents

9

View Basic Interface Information.................................................................................................................................... 253

Enabling a Physical Interface........................................................................................................................................... 254

Physical Interfaces............................................................................................................................................................255

Configuration Task List for Physical Interfaces.......................................................................................................255

Overview of Layer Modes..........................................................................................................................................255

Configuring Layer 2 (Data Link) Mode.....................................................................................................................256

Configuring Layer 2 (Interface) Mode......................................................................................................................256

Configuring Layer 3 (Network) Mode...................................................................................................................... 256

Configuring Layer 3 (Interface) Mode......................................................................................................................257

Egress Interface Selection (EIS)..................................................................................................................................... 257

Configuring EIS............................................................................................................................................................ 257

Management Interfaces................................................................................................................................................... 258

Configuring Management Interfaces........................................................................................................................258

Configuring Management Interfaces on the S-Series............................................................................................258

VLAN Interfaces................................................................................................................................................................259

Loopback Interfaces......................................................................................................................................................... 260

Null Interfaces....................................................................................................................................................................260

Port Channel Interfaces................................................................................................................................................... 260

Port Channel Definition and Standards.................................................................................................................... 260

Port Channel Benefits................................................................................................................................................. 261

Port Channel Implementation.....................................................................................................................................261

10/100/1000 Mbps Interfaces in Port Channels......................................................................................................261

Configuration Tasks for Port Channel Interfaces....................................................................................................262

Creating a Port Channel............................................................................................................................................. 262

Adding a Physical Interface to a Port Channel........................................................................................................ 262

Reassigning an Interface to a New Port Channel................................................................................................... 264

Configuring the Minimum Oper Up Links in a Port Channel..................................................................................264

.......................................................................................................................................................................................265

Assigning an IP Address to a Port Channel..............................................................................................................265

Deleting or Disabling a Port Channel.........................................................................................................................265

Load Balancing Through Port Channels...................................................................................................................266

Load-Balancing Method............................................................................................................................................. 266

Changing the Hash Algorithm....................................................................................................................................266

Bulk Configuration.............................................................................................................................................................267

Interface Range........................................................................................................................................................... 267

Bulk Configuration Examples..................................................................................................................................... 268

Defining Interface Range Macros................................................................................................................................... 269

Define the Interface Range........................................................................................................................................269

Choosing an Interface-Range Macro........................................................................................................................269

Monitoring and Maintaining Interfaces...........................................................................................................................270

Maintenance Using TDR..............................................................................................................................................271

Splitting QSFP Ports to SFP+ Ports............................................................................................................................... 271

Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port..................................................................................... 272

Link Dampening................................................................................................................................................................. 276

Enabling Link Dampening............................................................................................................................................276

Link Bundle Monitoring..................................................................................................................................................... 278

Using Ethernet Pause Frames for Flow Control............................................................................................................278

Enabling Pause Frames...............................................................................................................................................278

Configure the MTU Size on an Interface....................................................................................................................... 279

Port-Pipes.......................................................................................................................................................................... 279

10

Contents

Auto-Negotiation on Ethernet Interfaces...................................................................................................................... 280

Setting the Speed and Duplex Mode of Ethernet Interfaces................................................................................280

Set Auto-Negotiation Options....................................................................................................................................281

View Advanced Interface Information............................................................................................................................282

Configuring the Interface Sampling Size..................................................................................................................283

Dynamic Counters.............................................................................................................................................................284

Clearing Interface Counters.......................................................................................................................................284

Enhanced Validation of Interface Ranges...................................................................................................................... 284

19 Internet Protocol Security (IPSec)........................................................................................... 286

Configuring IPSec ............................................................................................................................................................ 286

20 IPv4 Routing.......................................................................................................................... 288

IP Addresses...................................................................................................................................................................... 289

Configuration Tasks for IP Addresses............................................................................................................................ 289

Assigning IP Addresses to an Interface..........................................................................................................................289

Configuring Static Routes................................................................................................................................................290

Configure Static Routes for the Management Interface.............................................................................................292

IPv4 Path MTU Discovery Overview..............................................................................................................................292

Using the Configured Source IP Address in ICMP Messages.....................................................................................293

Configuring the Duration to Establish a TCP Connection............................................................................................293

Enabling Directed Broadcast........................................................................................................................................... 294

Resolution of Host Names............................................................................................................................................... 294

Enabling Dynamic Resolution of Host Names................................................................................................................294

Specifying the Local System Domain and a List of Domains.......................................................................................295

Configuring DNS with Traceroute.................................................................................................................................. 295

ARP..................................................................................................................................................................................... 296

Configuration Tasks for ARP........................................................................................................................................... 296

Configuring Static ARP Entries....................................................................................................................................... 296

Enabling Proxy ARP.......................................................................................................................................................... 296

Clearing ARP Cache..........................................................................................................................................................297

ARP Learning via Gratuitous ARP...................................................................................................................................297

Enabling ARP Learning via Gratuitous ARP................................................................................................................... 297

ARP Learning via ARP Request.......................................................................................................................................297

Configuring ARP Retries.................................................................................................................................................. 298

ICMP...................................................................................................................................................................................299

Configuration Tasks for ICMP.........................................................................................................................................299

Enabling ICMP Unreachable Messages..........................................................................................................................299

UDP Helper........................................................................................................................................................................ 299

Enabling UDP Helper........................................................................................................................................................ 300

Configuring a Broadcast Address................................................................................................................................... 300

Configurations Using UDP Helper...................................................................................................................................300

UDP Helper with Broadcast-All Addresses.....................................................................................................................301

UDP Helper with Subnet Broadcast Addresses.............................................................................................................301

UDP Helper with Configured Broadcast Addresses..................................................................................................... 302

UDP Helper with No Configured Broadcast Addresses...............................................................................................302

Troubleshooting UDP Helper...........................................................................................................................................302

21 IPv6 Routing...........................................................................................................................304

Contents

11

Protocol Overview............................................................................................................................................................ 304

Extended Address Space........................................................................................................................................... 304

Stateless Autoconfiguration.......................................................................................................................................304

IPv6 Headers............................................................................................................................................................... 305

IPv6 Header Fields...................................................................................................................................................... 306

Extension Header Fields............................................................................................................................................. 307

Addressing....................................................................................................................................................................308

Implementing IPv6 with Dell Networking OS................................................................................................................ 309

ICMPv6............................................................................................................................................................................... 310

Path MTU Discovery......................................................................................................................................................... 310

IPv6 Neighbor Discovery................................................................................................................................................... 311

IPv6 Neighbor Discovery of MTU Packets...............................................................................................................312

Configuration Task List for IPv6 RDNSS........................................................................................................................312

Configuring the IPv6 Recursive DNS Server............................................................................................................312

Debugging IPv6 RDNSS Information Sent to the Host ......................................................................................... 313

Displaying IPv6 RDNSS Information.......................................................................................................................... 313

Secure Shell (SSH) Over an IPv6 Transport..................................................................................................................314

Configuration Tasks for IPv6............................................................................................................................................314

Adjusting Your CAM-Profile........................................................................................................................................314

Assigning an IPv6 Address to an Interface............................................................................................................... 315

Assigning a Static IPv6 Route.................................................................................................................................... 315

Configuring Telnet with IPv6......................................................................................................................................316

SNMP over IPv6.......................................................................................................................................................... 316

Showing IPv6 Information...........................................................................................................................................316

Showing an IPv6 Interface..........................................................................................................................................317

Showing IPv6 Routes...................................................................................................................................................317

Showing the Running-Configuration for an Interface............................................................................................. 318

Clearing IPv6 Routes................................................................................................................................................... 319

Configuring IPv6 RA Guard.............................................................................................................................................. 319

Configuring IPv6 RA Guard on an Interface............................................................................................................ 320

Monitoring IPv6 RA Guard..........................................................................................................................................321

22 Intermediate System to Intermediate System............................................................................322

IS-IS Protocol Overview...................................................................................................................................................322

IS-IS Addressing................................................................................................................................................................ 322

Multi-Topology IS-IS......................................................................................................................................................... 323

Transition Mode...........................................................................................................................................................323

Interface Support........................................................................................................................................................ 323

Adjacencies...................................................................................................................................................................323

Graceful Restart................................................................................................................................................................ 324

Timers........................................................................................................................................................................... 324

Implementation Information............................................................................................................................................. 324

Configuration Information................................................................................................................................................ 325

Configuration Tasks for IS-IS.....................................................................................................................................325

Configuring the Distance of a Route........................................................................................................................ 332

Changing the IS-Type................................................................................................................................................. 332

Redistributing IPv4 Routes.........................................................................................................................................334

Redistributing IPv6 Routes.........................................................................................................................................334

Configuring Authentication Passwords.................................................................................................................... 335

Setting the Overload Bit.............................................................................................................................................335

12

Contents

Debugging IS-IS...........................................................................................................................................................336

IS-IS Metric Styles.............................................................................................................................................................337

Configure Metric Values...................................................................................................................................................337

Maximum Values in the Routing Table......................................................................................................................337

Change the IS-IS Metric Style in One Level Only....................................................................................................337

Leaks from One Level to Another............................................................................................................................. 339

Sample Configurations......................................................................................................................................................339

23 Link Aggregation Control Protocol (LACP)................................................................................342

Introduction to Dynamic LAGs and LACP......................................................................................................................342

Important Points to Remember.................................................................................................................................342

LACP Modes................................................................................................................................................................ 342

Configuring LACP Commands...................................................................................................................................343

LACP Configuration Tasks............................................................................................................................................... 343

Creating a LAG............................................................................................................................................................ 343

Configuring the LAG Interfaces as Dynamic............................................................................................................344

Setting the LACP Long Timeout............................................................................................................................... 344

Monitoring and Debugging LACP..............................................................................................................................345

Shared LAG State Tracking............................................................................................................................................. 345

Configuring Shared LAG State Tracking..................................................................................................................346

Important Points about Shared LAG State Tracking.............................................................................................. 347

LACP Basic Configuration Example................................................................................................................................ 347

Configure a LAG on ALPHA....................................................................................................................................... 347

Setting Up a Threshold for Utilization of High-Gigabit Port Channels.......................................................................354

Enabling the Verification of Member Links Utilization in a High-Gigabit Port Channel............................................356

Viewing Buffer Utilization and Queue Statistics on High-Gigabit Ethernet Backplane Ports.................................356

24 Layer 2...................................................................................................................................358

Manage the MAC Address Table.................................................................................................................................... 358

Clearing the MAC Address Table.............................................................................................................................. 358

Setting the Aging Time for Dynamic Entries........................................................................................................... 358

Configuring a Static MAC Address........................................................................................................................... 358

Displaying the MAC Address Table...........................................................................................................................359

MAC Learning Limit.......................................................................................................................................................... 359

Setting the MAC Learning Limit................................................................................................................................359

mac learning-limit Dynamic........................................................................................................................................ 360

mac learning-limit mac-address-sticky.....................................................................................................................360

mac learning-limit station-move................................................................................................................................360

mac learning-limit no-station-move.......................................................................................................................... 360

Learning Limit Violation Actions................................................................................................................................. 361

Setting Station Move Violation Actions.................................................................................................................... 361

Recovering from Learning Limit and Station Move Violations............................................................................... 361

NIC Teaming...................................................................................................................................................................... 362

Configure Redundant Pairs..............................................................................................................................................363

Far-End Failure Detection................................................................................................................................................ 366

FEFD State Changes.................................................................................................................................................. 366

Configuring FEFD........................................................................................................................................................ 367

Enabling FEFD on an Interface.................................................................................................................................. 368

Debugging FEFD..........................................................................................................................................................368

Contents

13

25 Link Layer Discovery Protocol (LLDP).......................................................................................370

802.1AB (LLDP) Overview...............................................................................................................................................370

Protocol Data Units.....................................................................................................................................................370

Optional TLVs..................................................................................................................................................................... 371

Management TLVs.......................................................................................................................................................371

TIA-1057 (LLDP-MED) Overview................................................................................................................................... 372

TIA Organizationally Specific TLVs............................................................................................................................373

Configure LLDP................................................................................................................................................................. 376

CONFIGURATION versus INTERFACE Configurations............................................................................................... 376

Enabling LLDP....................................................................................................................................................................377

Disabling and Undoing LLDP...................................................................................................................................... 377

Enabling LLDP on Management Ports............................................................................................................................377

Disabling and Undoing LLDP on Management Ports.............................................................................................. 377

Advertising TLVs............................................................................................................................................................... 378

Viewing the LLDP Configuration..................................................................................................................................... 379

Viewing Information Advertised by Adjacent LLDP Agents.........................................................................................379

Configuring LLDPDU Intervals.........................................................................................................................................380

Configuring Transmit and Receive Mode....................................................................................................................... 381

Configuring a Time to Live............................................................................................................................................... 382

Debugging LLDP................................................................................................................................................................382

Relevant Management Objects.......................................................................................................................................383

26 Microsoft Network Load Balancing...........................................................................................388

Configuring a Switch for NLB ........................................................................................................................................ 389

....................................................................................................................................................................................... 389

27 Multicast Source Discovery Protocol (MSDP)............................................................................391

Anycast RP.........................................................................................................................................................................392

Implementation Information.............................................................................................................................................393

Configure Multicast Source Discovery Protocol...........................................................................................................393

Related Configuration Tasks......................................................................................................................................393

Enable MSDP.....................................................................................................................................................................397

Manage the Source-Active Cache..................................................................................................................................398

Viewing the Source-Active Cache............................................................................................................................ 398

Limiting the Source-Active Cache............................................................................................................................ 398

Clearing the Source-Active Cache............................................................................................................................398

Enabling the Rejected Source-Active Cache...........................................................................................................399

Accept Source-Active Messages that Fail the RFP Check.........................................................................................399

Specifying Source-Active Messages.............................................................................................................................. 402

Limiting the Source-Active Messages from a Peer......................................................................................................403

Preventing MSDP from Caching a Local Source..........................................................................................................403

Preventing MSDP from Caching a Remote Source..................................................................................................... 403

Preventing MSDP from Advertising a Local Source.....................................................................................................404

Logging Changes in Peership States..............................................................................................................................405

Terminating a Peership.....................................................................................................................................................405

Clearing Peer Statistics.................................................................................................................................................... 405

Debugging MSDP..............................................................................................................................................................406

MSDP with Anycast RP................................................................................................................................................... 406

14

Contents

Configuring Anycast RP................................................................................................................................................... 407

Reducing Source-Active Message Flooding............................................................................................................ 408

Specifying the RP Address Used in SA Messages..................................................................................................408

MSDP Sample Configurations..........................................................................................................................................410

28 Multiple Spanning Tree Protocol (MSTP).................................................................................. 414

Spanning Tree Variations.................................................................................................................................................. 415

Implementation Information........................................................................................................................................415

Configure Multiple Spanning Tree Protocol................................................................................................................... 415

Related Configuration Tasks.......................................................................................................................................415

Enable Multiple Spanning Tree Globally.......................................................................................................................... 416

Adding and Removing Interfaces.....................................................................................................................................416

Creating Multiple Spanning Tree Instances....................................................................................................................416

Influencing MSTP Root Selection.................................................................................................................................... 417

Interoperate with Non-Dell Networking OS Bridges..................................................................................................... 418

Changing the Region Name or Revision..........................................................................................................................418

Modifying Global Parameters........................................................................................................................................... 418

Modifying the Interface Parameters............................................................................................................................... 419

Configuring an EdgePort..................................................................................................................................................420

Flush MAC Addresses after a Topology Change........................................................................................................... 421

MSTP Sample Configurations.......................................................................................................................................... 421

Debugging and Verifying MSTP Configurations............................................................................................................424

29 Multicast Features..................................................................................................................426

Enabling IP Multicast........................................................................................................................................................ 426

Multicast with ECMP........................................................................................................................................................426

Implementation Information............................................................................................................................................. 427

First Packet Forwarding for Lossless Multicast............................................................................................................ 428

Multicast Policies...............................................................................................................................................................428

IPv4 Multicast Policies................................................................................................................................................428

30 Object Tracking......................................................................................................................435

Object Tracking Overview............................................................................................................................................... 435

Track Layer 2 Interfaces.............................................................................................................................................436

Track Layer 3 Interfaces.............................................................................................................................................436

Track IPv4 and IPv6 Routes...................................................................................................................................... 436

Set Tracking Delays.....................................................................................................................................................437

VRRP Object Tracking................................................................................................................................................437

Object Tracking Configuration.........................................................................................................................................438

Tracking a Layer 2 Interface...................................................................................................................................... 438

Tracking a Layer 3 Interface...................................................................................................................................... 439

Track an IPv4/IPv6 Route......................................................................................................................................... 440

Displaying Tracked Objects..............................................................................................................................................442

31 Open Shortest Path First (OSPFv2 and OSPFv3).......................................................................444

Protocol Overview............................................................................................................................................................ 444

Autonomous System (AS) Areas...............................................................................................................................444

Area Types................................................................................................................................................................... 445

Networks and Neighbors............................................................................................................................................446

Contents

15

Router Types................................................................................................................................................................446

Designated and Backup Designated Routers...........................................................................................................447

Link-State Advertisements (LSAs)........................................................................................................................... 447

Router Priority and Cost.............................................................................................................................................448

OSPF with Dell Networking OS.......................................................................................................................................449

Graceful Restart.......................................................................................................................................................... 449

Fast Convergence (OSPFv2, IPv4 Only).................................................................................................................450

Multi-Process OSPFv2 (IPv4 only)...........................................................................................................................450

RFC-2328 Compliant OSPF Flooding........................................................................................................................451

OSPF ACK Packing.....................................................................................................................................................452

Setting OSPF Adjacency with Cisco Routers..........................................................................................................452

Configuration Information................................................................................................................................................ 452

Configuration Task List for OSPFv2 (OSPF for IPv4)........................................................................................... 453

Sample Configurations for OSPFv2................................................................................................................................463

Configuration Task List for OSPFv3 (OSPF for IPv6).................................................................................................465

Enabling IPv6 Unicast Routing.................................................................................................................................. 465

Assigning IPv6 Addresses on an Interface...............................................................................................................465

Assigning Area ID on an Interface............................................................................................................................. 466

Assigning OSPFv3 Process ID and Router ID Globally........................................................................................... 466

Configuring Stub Areas.............................................................................................................................................. 466

Configuring Passive-Interface................................................................................................................................... 466

Redistributing Routes..................................................................................................................................................467

Configuring a Default Route.......................................................................................................................................467

Enabling OSPFv3 Graceful Restart...........................................................................................................................467

OSPFv3 Authentication Using IPsec........................................................................................................................ 469

Troubleshooting OSPFv3........................................................................................................................................... 475

32 Policy-based Routing (PBR).................................................................................................... 476

Overview............................................................................................................................................................................ 476

Implementing Policy-based Routing with Dell Networking OS....................................................................................477

Configuration Task List for Policy-based Routing.........................................................................................................478

Sample Configuration....................................................................................................................................................... 482

33 PIM Sparse-Mode (PIM-SM)................................................................................................... 486

Implementation Information.............................................................................................................................................486

Protocol Overview............................................................................................................................................................ 486

Requesting Multicast Traffic......................................................................................................................................486

Refuse Multicast Traffic............................................................................................................................................. 487

Send Multicast Traffic................................................................................................................................................ 487

Configuring PIM-SM.........................................................................................................................................................487

Related Configuration Tasks...................................................................................................................................... 487

Enable PIM-SM................................................................................................................................................................. 488

Configuring S,G Expiry Timers.........................................................................................................................................488

Configuring a Static Rendezvous Point......................................................................................................................... 489

Overriding Bootstrap Router Updates......................................................................................................................489

Configuring a Designated Router....................................................................................................................................490

Creating Multicast Boundaries and Domains.................................................................................................................490

Enabling PIM-SM Graceful Restart................................................................................................................................ 490

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Contents

34 PIM Source-Specific Mode (PIM-SSM).................................................................................... 492

Implementation Information.............................................................................................................................................492

Configure PIM-SMM........................................................................................................................................................ 492

Enabling PIM-SSM............................................................................................................................................................493

Use PIM-SSM with IGMP Version 2 Hosts................................................................................................................... 493

35 Port Monitoring......................................................................................................................496

Important Points to Remember.......................................................................................................................................496

Port Monitoring................................................................................................................................................................. 496

Configuring Port Monitoring............................................................................................................................................498

Enabling Flow-Based Monitoring.................................................................................................................................... 499

Remote Port Mirroring..................................................................................................................................................... 500

Remote Port Mirroring Example............................................................................................................................... 500

Configuring Remote Port Mirroring...........................................................................................................................501

Displaying Remote-Port Mirroring Configurations..................................................................................................502

Configuring the Sample Remote Port Mirroring..................................................................................................... 503

Configuring the Encapsulated Remote Port Mirroring.................................................................................................506

ERPM Behavior on a typical Dell Networking OS ........................................................................................................508

36 Private VLANs (PVLAN)...........................................................................................................510

Private VLAN Concepts....................................................................................................................................................510

Using the Private VLAN Commands................................................................................................................................511

Configuration Task List..................................................................................................................................................... 512

Creating PVLAN ports.................................................................................................................................................512

Creating a Primary VLAN............................................................................................................................................512

Creating a Community VLAN..................................................................................................................................... 513

Creating an Isolated VLAN..........................................................................................................................................514

Private VLAN Configuration Example............................................................................................................................. 515

Inspecting the Private VLAN Configuration................................................................................................................... 516

37 Per-VLAN Spanning Tree Plus (PVST+).....................................................................................518

Protocol Overview.............................................................................................................................................................518

Implementation Information..............................................................................................................................................519

Configure Per-VLAN Spanning Tree Plus.......................................................................................................................519

Enabling PVST+................................................................................................................................................................. 519

Disabling PVST+.................................................................................................................................................................519

Influencing PVST+ Root Selection..................................................................................................................................520

Modifying Global PVST+ Parameters..............................................................................................................................521

Modifying Interface PVST+ Parameters.........................................................................................................................521

Configuring an EdgePort..................................................................................................................................................522

PVST+ in Multi-Vendor Networks.................................................................................................................................. 523

Enabling PVST+ Extend System ID................................................................................................................................ 523

PVST+ Sample Configurations........................................................................................................................................524

38 Quality of Service (QoS)......................................................................................................... 526

Implementation Information.............................................................................................................................................528

Port-Based QoS Configurations......................................................................................................................................528

Setting dot1p Priorities for Incoming Traffic............................................................................................................528

Contents

17

Honoring dot1p Priorities on Ingress Traffic.............................................................................................................528

Configuring Port-Based Rate Policing......................................................................................................................529

Configuring Port-Based Rate Shaping..................................................................................................................... 529

Policy-Based QoS Configurations...................................................................................................................................530

Classify Traffic.............................................................................................................................................................530

Create a QoS Policy....................................................................................................................................................533

Create Policy Maps.....................................................................................................................................................535

Enabling QoS Rate Adjustment.......................................................................................................................................539

Enabling Strict-Priority Queueing....................................................................................................................................539

Weighted Random Early Detection.................................................................................................................................540

Creating WRED Profiles............................................................................................................................................. 540

Applying a WRED Profile to Traffic...........................................................................................................................540

Displaying Default and Configured WRED Profiles.................................................................................................. 541

Displaying WRED Drop Statistics...............................................................................................................................541

Pre-Calculating Available QoS CAM Space....................................................................................................................541

Configuring Weights and ECN for WRED .....................................................................................................................542

Configuring WRED and ECN Attributes.........................................................................................................................543

Guidelines for Configuring ECN for Classifying and Color-Marking Packets............................................................ 544

Sample configuration to mark non-ecn packets as “yellow” with Multiple traffic class.................................... 545

Classifying Incoming Packets Using ECN and Color-Marking...............................................................................545

Sample configuration to mark non-ecn packets as “yellow” with single traffic class........................................ 546

Applying Layer 2 Match Criteria on a Layer 3 Interface...............................................................................................547

Applying DSCP and VLAN Match Criteria on a Service Queue.................................................................................. 548

39 Routing Information Protocol (RIP)......................................................................................... 549

Protocol Overview............................................................................................................................................................ 549

RIPv1............................................................................................................................................................................. 549

RIPv2............................................................................................................................................................................ 549

Implementation Information.............................................................................................................................................549

Configuration Information................................................................................................................................................550

Configuration Task List...............................................................................................................................................550

RIP Configuration Example........................................................................................................................................ 555

40 Remote Monitoring (RMON).................................................................................................... 561

Implementation Information..............................................................................................................................................561

Fault Recovery................................................................................................................................................................... 561

Setting the rmon Alarm...............................................................................................................................................561

Configuring an RMON Event.....................................................................................................................................562

Configuring RMON Collection Statistics..................................................................................................................563

Configuring the RMON Collection History...............................................................................................................563

41 Rapid Spanning Tree Protocol (RSTP)...................................................................................... 564

Protocol Overview............................................................................................................................................................ 564

Configuring Rapid Spanning Tree................................................................................................................................... 564

Important Points to Remember.......................................................................................................................................564

RSTP and VLT.............................................................................................................................................................565

Configuring Interfaces for Layer 2 Mode.......................................................................................................................565

Enabling Rapid Spanning Tree Protocol Globally.......................................................................................................... 565

Adding and Removing Interfaces.................................................................................................................................... 567

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Contents

Modifying Global Parameters...........................................................................................................................................567

Enabling SNMP Traps for Root Elections and Topology Changes....................................................................... 568

Modifying Interface Parameters..................................................................................................................................... 569

Enabling SNMP Traps for Root Elections and Topology Changes.............................................................................569

Influencing RSTP Root Selection....................................................................................................................................569

Configuring an EdgePort..................................................................................................................................................570

Configuring Fast Hellos for Link State Detection......................................................................................................... 570

42 Software-Defined Networking (SDN)....................................................................................... 572

43 Security................................................................................................................................. 573

AAA Accounting.................................................................................................................................................................573

Configuration Task List for AAA Accounting........................................................................................................... 573

AAA Authentication...........................................................................................................................................................575

Configuration Task List for AAA Authentication..................................................................................................... 575

Obscuring Passwords and Keys...................................................................................................................................... 577

AAA Authorization............................................................................................................................................................. 577

Privilege Levels Overview...........................................................................................................................................577

Configuration Task List for Privilege Levels.............................................................................................................578

RADIUS...............................................................................................................................................................................582

RADIUS Authentication.............................................................................................................................................. 582

Configuration Task List for RADIUS......................................................................................................................... 583

TACACS+...........................................................................................................................................................................585

Configuration Task List for TACACS+..................................................................................................................... 585

TACACS+ Remote Authentication........................................................................................................................... 586

Command Authorization.............................................................................................................................................587

Protection from TCP Tiny and Overlapping Fragment Attacks..................................................................................587

Enabling SCP and SSH..................................................................................................................................................... 587

Using SCP with SSH to Copy a Software Image....................................................................................................588

Removing the RSA Host Keys and Zeroizing Storage .......................................................................................... 588

Configuring When to Re-generate an SSH Key .....................................................................................................589

Configuring the SSH Server Key Exchange Algorithm...........................................................................................589

Configuring the HMAC Algorithm for the SSH Server.......................................................................................... 589

Configuring the SSH Server Cipher List.................................................................................................................. 590

Secure Shell Authentication.......................................................................................................................................590

Troubleshooting SSH..................................................................................................................................................592

Telnet..................................................................................................................................................................................593

VTY Line and Access-Class Configuration.....................................................................................................................593

VTY Line Local Authentication and Authorization...................................................................................................593

VTY Line Remote Authentication and Authorization..............................................................................................594

VTY MAC-SA Filter Support......................................................................................................................................594

Role-Based Access Control............................................................................................................................................. 594

Overview of RBAC......................................................................................................................................................595

User Roles.................................................................................................................................................................... 597

AAA Authentication and Authorization for Roles....................................................................................................600

Role Accounting.......................................................................................................................................................... 602

Display Information About User Roles...................................................................................................................... 603

44 Service Provider Bridging........................................................................................................605

Contents

19

VLAN Stacking.................................................................................................................................................................. 605

Configure VLAN Stacking.......................................................................................................................................... 606

Creating Access and Trunk Ports............................................................................................................................. 607

Enable VLAN-Stacking for a VLAN...........................................................................................................................607

Configuring the Protocol Type Value for the Outer VLAN Tag............................................................................ 608

Configuring Dell Networking OS Options for Trunk Ports.....................................................................................608

Debugging VLAN Stacking.........................................................................................................................................609

VLAN Stacking in Multi-Vendor Networks.............................................................................................................. 609

VLAN Stacking Packet Drop Precedence...................................................................................................................... 612

Enabling Drop Eligibility................................................................................................................................................612

Honoring the Incoming DEI Value.............................................................................................................................. 613

Marking Egress Packets with a DEI Value................................................................................................................ 613

Dynamic Mode CoS for VLAN Stacking......................................................................................................................... 614

Mapping C-Tag to S-Tag dot1p Values.....................................................................................................................615

Layer 2 Protocol Tunneling...............................................................................................................................................615

Enabling Layer 2 Protocol Tunneling..........................................................................................................................617

Specifying a Destination MAC Address for BPDUs.................................................................................................618

Setting Rate-Limit BPDUs.......................................................................................................................................... 618

Debugging Layer 2 Protocol Tunneling..................................................................................................................... 618

Provider Backbone Bridging............................................................................................................................................. 618

45 sFlow.....................................................................................................................................620

Overview............................................................................................................................................................................ 620

Implementation Information.............................................................................................................................................620

Enabling Extended sFlow.................................................................................................................................................. 621

Enabling and Disabling sFlow on an Interface................................................................................................................622

Enabling sFlow Max-Header Size Extended..................................................................................................................622

sFlow Show Commands...................................................................................................................................................623

Displaying Show sFlow Global....................................................................................................................................623

Displaying Show sFlow on an Interface....................................................................................................................623

Displaying Show sFlow on a Stack-unit....................................................................................................................624

Configuring Specify Collectors........................................................................................................................................624

Changing the Polling Intervals......................................................................................................................................... 624

Back-Off Mechanism........................................................................................................................................................625

sFlow on LAG ports.......................................................................................................................................................... 625

Enabling Extended sFlow................................................................................................................................................. 625

Important Points to Remember.................................................................................................................................626

46 Simple Network Management Protocol (SNMP)........................................................................ 627

Protocol Overview............................................................................................................................................................ 627

Implementation Information............................................................................................................................................. 627

SNMPv3 Compliance With FIPS.....................................................................................................................................628

Configuration Task List for SNMP..................................................................................................................................628

Important Points to Remember.......................................................................................................................................629

Set up SNMP.....................................................................................................................................................................629

Creating a Community................................................................................................................................................629

Setting Up User-Based Security (SNMPv3)...........................................................................................................630

Reading Managed Object Values.................................................................................................................................... 630

Writing Managed Object Values.......................................................................................................................................631

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Contents

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Dell Force10 Z9000 Administrator Guide

Dell Force10 Z9000 Administrator Guide

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