Dell PowerSwitch S4810P Owner's manual

Category
General utility software
Type
Owner's manual
Dell Configuration Guide for the S4810 System
9.7(0.0)
February 2015
Rev. A00
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.
Copyright © 2015 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell
and
the Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names mentioned herein may be trademarks of
their respective companies.
Chapter 1: About this Guide........................................................................................................... 29
Audience............................................................................................................................................................................... 29
Conventions......................................................................................................................................................................... 29
Related Documents.............................................................................................................................................................29
Chapter 2: Configuration Fundamentals..........................................................................................30
Accessing the Command Line........................................................................................................................................... 30
CLI Modes............................................................................................................................................................................ 30
Navigating CLI Modes...................................................................................................................................................32
The do Command................................................................................................................................................................ 34
Undoing Commands............................................................................................................................................................35
Obtaining Help..................................................................................................................................................................... 35
Entering and Editing Commands....................................................................................................................................... 36
Command History................................................................................................................................................................36
Filtering show Command Outputs.....................................................................................................................................37
Multiple Users in Configuration Mode.............................................................................................................................. 38
Chapter 3: Getting Started............................................................................................................ 39
Console Access....................................................................................................................................................................39
Serial Console.................................................................................................................................................................39
Accessing the CLI Interface and Running Scripts Using SSH.......................................................................................40
Default Configuration...........................................................................................................................................................41
Configuring a Host Name....................................................................................................................................................41
Accessing the System Remotely........................................................................................................................................41
Configure the Management Port IP Address.............................................................................................................42
Configure a Management Route................................................................................................................................. 42
Configuring a Username and Password......................................................................................................................42
Configuring the Enable Password..................................................................................................................................... 42
Configuration File Management........................................................................................................................................ 43
Copy Files to and from the System.............................................................................................................................43
Mounting an NFS File System..................................................................................................................................... 44
Save the Running-Configuration................................................................................................................................. 45
Configure the Overload Bit for a Startup Scenario...................................................................................................46
Viewing Files...................................................................................................................................................................46
Compressing Configuration Files................................................................................................................................. 47
Managing the File System..................................................................................................................................................49
Enabling Software Features on Devices Using a Command Option.............................................................................49
View Command History......................................................................................................................................................50
Upgrading Dell Networking OS..........................................................................................................................................50
Using Hashes to Validate Software Images.............................................................................................................50
Using HTTP for File Transfers............................................................................................................................................51
Chapter 4: Management................................................................................................................ 52
Configuring Privilege Levels...............................................................................................................................................52
Contents
Contents 3
Removing a Command from EXEC Mode..................................................................................................................53
Moving a Command from EXEC Privilege Mode to EXEC Mode........................................................................... 53
Allowing Access to CONFIGURATION Mode Commands....................................................................................... 53
Allowing Access to the Following Modes................................................................................................................... 53
Applying a Privilege Level to a Username...................................................................................................................55
Applying a Privilege Level to a Terminal Line............................................................................................................. 55
Configuring Logging............................................................................................................................................................55
Audit and Security Logs................................................................................................................................................55
Configuring Logging Format .................................................................................................................................57
Display the Logging Buffer and the Logging Configuration..................................................................................... 57
Setting Up a Secure Connection to a Syslog Server.......................................................................................58
Sending System Messages to a Syslog Server......................................................................................................... 59
Log Messages in the Internal Buffer.................................................................................................................................59
Disabling System Logging.................................................................................................................................................. 59
Sending System Messages to a Syslog Server............................................................................................................... 59
Configuring a UNIX System as a Syslog Server........................................................................................................ 60
Changing System Logging Settings..................................................................................................................................60
Display the Logging Buffer and the Logging Configuration............................................................................................61
Configuring a UNIX Logging Facility Level........................................................................................................................61
Synchronizing Log Messages............................................................................................................................................ 62
Enabling Timestamp on Syslog Messages........................................................................................................................63
File Transfer Services......................................................................................................................................................... 63
Enabling the FTP Server...............................................................................................................................................63
Configuring FTP Server Parameters...........................................................................................................................64
Configuring FTP Client Parameters............................................................................................................................ 64
Terminal Lines...................................................................................................................................................................... 64
Denying and Permitting Access to a Terminal Line...................................................................................................65
Configuring Login Authentication for Terminal Lines................................................................................................65
Setting Time Out of EXEC Privilege Mode......................................................................................................................66
Using Telnet to get to Another Network Device............................................................................................................ 66
Lock CONFIGURATION Mode.......................................................................................................................................... 67
Recovering from a Forgotten Password..........................................................................................................................68
Recovering from a Forgotten Enable Password....................................................................................................... 68
Recovering from a Failed Start..........................................................................................................................................69
Restoring the Factory Default Settings............................................................................................................................69
Restoring Factory Default Environment Variables.................................................................................................... 70
Chapter 5: 802.1ag........................................................................................................................ 72
Ethernet CFM...................................................................................................................................................................... 72
Maintenance Domains.........................................................................................................................................................73
Maintenance Points.............................................................................................................................................................73
Maintenance End Points.....................................................................................................................................................74
Implementation Information............................................................................................................................................... 74
Configuring the CFM...........................................................................................................................................................74
Enabling Ethernet CFM...................................................................................................................................................... 75
Creating a Maintenance Domain....................................................................................................................................... 75
Creating a Maintenance Association.................................................................................................................................75
Create Maintenance Points................................................................................................................................................75
Creating a Maintenance End Point..............................................................................................................................76
Creating a Maintenance Intermediate Point.............................................................................................................. 76
4
Contents
Displaying the MP Databases.......................................................................................................................................77
Continuity Check Messages...............................................................................................................................................77
Enabling CCM.................................................................................................................................................................78
Enabling Cross-Checking..............................................................................................................................................78
Sending Loopback Messages and Responses................................................................................................................. 79
Sending Linktrace Messages and Responses.................................................................................................................. 79
Caching Link Trace........................................................................................................................................................ 79
Enabling CFM SNMP Traps...............................................................................................................................................80
Displaying Ethernet CFM Statistics................................................................................................................................... 81
Chapter 6: 802.1X......................................................................................................................... 83
The Port-Authentication Process..................................................................................................................................... 84
EAP over RADIUS..........................................................................................................................................................85
Configuring 802.1X..............................................................................................................................................................86
Important Points to Remember.........................................................................................................................................86
Enabling 802.1X....................................................................................................................................................................87
Configuring Request Identity Re-Transmissions............................................................................................................. 88
Configuring a Quiet Period after a Failed Authentication.........................................................................................89
Forcibly Authorizing or Unauthorizing a Port...................................................................................................................89
Re-Authenticating a Port................................................................................................................................................... 90
Configuring Timeouts.......................................................................................................................................................... 91
Configuring Dynamic VLAN Assignment with Port Authentication..............................................................................92
Guest and Authentication-Fail VLANs..............................................................................................................................93
Configuring a Guest VLAN........................................................................................................................................... 93
Configuring an Authentication-Fail VLAN.................................................................................................................. 93
Chapter 7: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)............ 95
Optimizing CAM Utilization During the Attachment of ACLs to VLANs......................................................................95
Guidelines for Configuring ACL VLAN groups.................................................................................................................96
Configuring ACL VLAN Groups and Configuring FP Blocks for VLAN Parameters................................................... 96
Configuring ACL VLAN Groups................................................................................................................................... 96
Configuring FP Blocks for VLAN Parameters............................................................................................................ 97
Viewing CAM Usage........................................................................................................................................................... 98
Allocating FP Blocks for VLAN Processes....................................................................................................................... 99
Chapter 8: Access Control Lists (ACLs).........................................................................................100
IP Access Control Lists (ACLs)........................................................................................................................................ 101
CAM Usage....................................................................................................................................................................101
Implementing ACLs on Dell Networking OS............................................................................................................. 102
Important Points to Remember....................................................................................................................................... 103
Configuration Task List for Route Maps...................................................................................................................103
Configuring Match Routes..........................................................................................................................................105
Configuring Set Conditions.........................................................................................................................................106
Configure a Route Map for Route Redistribution.................................................................................................... 107
Configure a Route Map for Route Tagging.............................................................................................................. 108
Continue Clause........................................................................................................................................................... 108
IP Fragment Handling........................................................................................................................................................108
IP Fragments ACL Examples...................................................................................................................................... 108
Layer 4 ACL Rules Examples...................................................................................................................................... 109
Contents
5
Configure a Standard IP ACL............................................................................................................................................110
Configuring a Standard IP ACL Filter......................................................................................................................... 110
Configure an Extended IP ACL..........................................................................................................................................111
Configuring Filters with a Sequence Number............................................................................................................ 111
Configuring Filters Without a Sequence Number.....................................................................................................112
Configure Layer 2 and Layer 3 ACLs............................................................................................................................... 113
Assign an IP ACL to an Interface......................................................................................................................................113
Applying an IP ACL............................................................................................................................................................. 114
Counting ACL Hits........................................................................................................................................................ 114
Configure Ingress ACLs..................................................................................................................................................... 114
Configure Egress ACLs......................................................................................................................................................115
Applying Egress Layer 3 ACLs (Control-Plane)........................................................................................................116
IP Prefix Lists.......................................................................................................................................................................117
Configuration Task List for Prefix Lists......................................................................................................................117
ACL Resequencing.............................................................................................................................................................120
Resequencing an ACL or Prefix List........................................................................................................................... 121
Route Maps........................................................................................................................................................................ 122
Logging of ACL Processes................................................................................................................................................122
Guidelines for Configuring ACL Logging................................................................................................................... 123
Configuring ACL Logging............................................................................................................................................ 123
Flow-Based Monitoring Support for ACLs..................................................................................................................... 123
Enabling Flow-Based Monitoring............................................................................................................................... 125
Chapter 9: Bidirectional Forwarding Detection (BFD)..................................................................... 126
How BFD Works.................................................................................................................................................................126
BFD Packet Format..................................................................................................................................................... 127
BFD Sessions................................................................................................................................................................ 128
BFD Three-Way Handshake....................................................................................................................................... 129
Session State Changes................................................................................................................................................130
Important Points to Remember....................................................................................................................................... 130
Configure BFD....................................................................................................................................................................130
Configure BFD for Physical Ports...............................................................................................................................131
Configure BFD for Static Routes............................................................................................................................... 133
Configure BFD for OSPF............................................................................................................................................ 135
Configure BFD for OSPFv3........................................................................................................................................ 137
Configure BFD for IS-IS.............................................................................................................................................. 138
Configure BFD for BGP...............................................................................................................................................140
Configure BFD for VRRP............................................................................................................................................ 146
Configuring Protocol Liveness....................................................................................................................................149
Troubleshooting BFD...................................................................................................................................................149
Chapter 10: Border Gateway Protocol IPv4 (BGPv4)....................................................................... 151
Autonomous Systems (AS)...............................................................................................................................................151
Sessions and Peers............................................................................................................................................................153
Establish a Session.......................................................................................................................................................153
Route Reflectors................................................................................................................................................................154
BGP Attributes...................................................................................................................................................................155
Best Path Selection Criteria....................................................................................................................................... 155
Weight........................................................................................................................................................................... 157
6
Contents
Local Preference.......................................................................................................................................................... 157
Multi-Exit Discriminators (MEDs).............................................................................................................................. 158
Origin............................................................................................................................................................................. 159
AS Path......................................................................................................................................................................... 159
Next Hop.......................................................................................................................................................................160
Multiprotocol BGP............................................................................................................................................................. 160
Implement BGP with Dell Networking OS...................................................................................................................... 160
Advertise IGP Cost as MED for Redistributed Routes............................................................................................ 161
Ignore Router-ID for Some Best-Path Calculations................................................................................................. 161
Four-Byte AS Numbers................................................................................................................................................161
AS4 Number Representation......................................................................................................................................162
AS Number Migration..................................................................................................................................................163
BGP4 Management Information Base (MIB)........................................................................................................... 164
Important Points to Remember..................................................................................................................................165
Configuration Information.................................................................................................................................................165
BGP Configuration.............................................................................................................................................................166
Enabling BGP................................................................................................................................................................166
Configuring AS4 Number Representations...............................................................................................................169
Configuring Peer Groups..............................................................................................................................................171
Configuring BGP Fast Fall-Over.................................................................................................................................173
Configuring Passive Peering....................................................................................................................................... 174
Maintaining Existing AS Numbers During an AS Migration.....................................................................................175
Allowing an AS Number to Appear in its Own AS Path...........................................................................................175
Enabling Graceful Restart........................................................................................................................................... 176
Enabling Neighbor Graceful Restart...........................................................................................................................177
Filtering on an AS-Path Attribute...............................................................................................................................177
Regular Expressions as Filters.................................................................................................................................... 178
Redistributing Routes.................................................................................................................................................. 180
Enabling Additional Paths............................................................................................................................................180
Configuring IP Community Lists..................................................................................................................................181
Configuring an IP Extended Community List............................................................................................................182
Filtering Routes with Community Lists......................................................................................................................182
Manipulating the COMMUNITY Attribute................................................................................................................ 183
Changing MED Attributes...........................................................................................................................................184
Changing the LOCAL_PREFERENCE Attribute......................................................................................................184
Changing the NEXT_HOP Attribute......................................................................................................................... 185
Changing the WEIGHT Attribute............................................................................................................................... 185
Enabling Multipath....................................................................................................................................................... 186
Filtering BGP Routes................................................................................................................................................... 186
Filtering BGP Routes Using Route Maps.................................................................................................................. 187
Filtering BGP Routes Using AS-PATH Information................................................................................................. 187
Configuring BGP Route Reflectors............................................................................................................................188
Aggregating Routes..................................................................................................................................................... 188
Configuring BGP Confederations...............................................................................................................................189
Enabling Route Flap Dampening.................................................................................................................................189
Changing BGP Timers.................................................................................................................................................. 191
Enabling BGP Neighbor Soft-Reconfiguration.........................................................................................................192
Route Map Continue....................................................................................................................................................193
Enabling MBGP Configurations........................................................................................................................................193
BGP Regular Expression Optimization............................................................................................................................ 194
Contents
7
Debugging BGP..................................................................................................................................................................194
Storing Last and Bad PDUs........................................................................................................................................ 195
Capturing PDUs............................................................................................................................................................195
PDU Counters.............................................................................................................................................................. 196
Sample Configurations...................................................................................................................................................... 197
Chapter 11: Content Addressable Memory (CAM)...........................................................................203
CAM Allocation..................................................................................................................................................................203
Test CAM Usage...............................................................................................................................................................205
View CAM-ACL Settings................................................................................................................................................. 205
View CAM Usage.............................................................................................................................................................. 207
CAM Optimization.............................................................................................................................................................207
Troubleshoot CAM Profiling.............................................................................................................................................207
QoS CAM Region Limitation...................................................................................................................................... 207
Chapter 12: Control Plane Policing (CoPP)....................................................................................209
Configure Control Plane Policing..................................................................................................................................... 210
Configuring CoPP for Protocols................................................................................................................................. 211
Configuring CoPP for CPU Queues...........................................................................................................................212
CoPP for OSPFv3 Packets.........................................................................................................................................213
Configuring CoPP for OSPFv3...................................................................................................................................215
Show Commands......................................................................................................................................................... 216
Chapter 13: Data Center Bridging (DCB)........................................................................................218
Ethernet Enhancements in Data Center Bridging......................................................................................................... 218
Priority-Based Flow Control........................................................................................................................................219
Enhanced Transmission Selection.............................................................................................................................220
Data Center Bridging Exchange Protocol (DCBx)...................................................................................................221
Data Center Bridging in a Traffic Flow...................................................................................................................... 221
Enabling Data Center Bridging......................................................................................................................................... 221
QoS dot1p Traffic Classification and Queue Assignment.............................................................................................222
DCB Maps and its Attributes...........................................................................................................................................223
Data Center Bridging: Default Configuration.................................................................................................................225
Configuring PFC and ETS in a DCB Map.......................................................................................................................226
Configuring Priority-Based Flow Control....................................................................................................................... 228
Configuring Lossless Queues.....................................................................................................................................228
Configure Enhanced Transmission Selection.................................................................................................................229
ETS Prerequisites and Restrictions...........................................................................................................................229
Creating an ETS Priority Group.................................................................................................................................229
ETS Operation with DCBx..........................................................................................................................................230
Configuring Bandwidth Allocation for DCBx CIN.................................................................................................... 230
Applying DCB Policies in a Switch Stack........................................................................................................................ 231
Configure a DCBx Operation............................................................................................................................................231
DCBx Operation............................................................................................................................................................231
DCBx Port Roles..........................................................................................................................................................232
DCB Configuration Exchange.................................................................................................................................... 233
Configuration Source Election................................................................................................................................... 233
Propagation of DCB Information............................................................................................................................... 234
Auto-Detection and Manual Configuration of the DCBx Version......................................................................... 234
8
Contents
Behavior of Tagged Packets......................................................................................................................................234
Configuration Example for DSCP and PFC Priorities............................................................................................. 235
DCBx Example............................................................................................................................................................. 235
DCBx Prerequisites and Restrictions........................................................................................................................236
Configuring DCBx........................................................................................................................................................236
Verifying the DCB Configuration.....................................................................................................................................239
Using PFC and ETS to Manage Data Center Traffic....................................................................................................248
Using PFC and ETS to Manage Converged Ethernet Traffic............................................................................... 250
Hierarchical Scheduling in ETS Output Policies...................................................................................................... 250
Priority-Based Flow Control Using Dynamic Buffer Method....................................................................................... 251
Configuring the Dynamic Buffer Method.......................................................................................................................252
Sample Configurations......................................................................................................................................................253
Chapter 14: Dynamic Host Configuration Protocol (DHCP)............................................................. 257
DHCP Packet Format and Options.................................................................................................................................257
Assign an IP Address using DHCP.................................................................................................................................. 258
Implementation Information.............................................................................................................................................259
Configure the System to be a DHCP Server.................................................................................................................260
Configuring the Server for Automatic Address Allocation.....................................................................................260
Specifying a Default Gateway.................................................................................................................................... 261
Configure a Method of Hostname Resolution..........................................................................................................261
Using DNS for Address Resolution........................................................................................................................... 262
Using NetBIOS WINS for Address Resolution.........................................................................................................262
Creating Manual Binding Entries............................................................................................................................... 262
Debugging the DHCP Server.....................................................................................................................................262
Using DHCP Clear Commands.................................................................................................................................. 263
Configure the System to be a Relay Agent................................................................................................................... 263
Configure the System to be a DHCP Client.................................................................................................................. 264
Configuring the DHCP Client System.......................................................................................................................265
DHCP Client on a Management Interface............................................................................................................... 266
DHCP Client Operation with Other Features.......................................................................................................... 267
Configure the System for User Port Stacking (Option 230).......................................................................................267
Configure Secure DHCP.................................................................................................................................................. 268
Option 82......................................................................................................................................................................268
DHCP Snooping...........................................................................................................................................................268
Drop DHCP Packets on Snooped VLANs Only........................................................................................................ 271
Dynamic ARP Inspection............................................................................................................................................. 271
Configuring Dynamic ARP Inspection....................................................................................................................... 272
Source Address Validation................................................................................................................................................273
Enabling IP Source Address Validation..................................................................................................................... 273
DHCP MAC Source Address Validation....................................................................................................................274
Enabling IP+MAC Source Address Validation.......................................................................................................... 274
Viewing the Number of SAV Dropped Packets.......................................................................................................274
Clearing the Number of SAV Dropped Packets...................................................................................................... 275
Chapter 15: Equal Cost Multi-Path (ECMP)................................................................................... 276
ECMP for Flow-Based Affinity........................................................................................................................................ 276
Configuring the Hash Algorithm................................................................................................................................ 276
Enabling Deterministic ECMP Next Hop.................................................................................................................. 276
Contents
9
Configuring the Hash Algorithm Seed...................................................................................................................... 276
Link Bundle Monitoring..................................................................................................................................................... 277
Managing ECMP Group Paths...................................................................................................................................277
Creating an ECMP Group Bundle..............................................................................................................................278
Modifying the ECMP Group Threshold.................................................................................................................... 278
Chapter 16: FCoE Transit............................................................................................................. 280
Fibre Channel over Ethernet............................................................................................................................................280
Ensure Robustness in a Converged Ethernet Network............................................................................................... 280
FIP Snooping on Ethernet Bridges...................................................................................................................................281
FIP Snooping in a Switch Stack...................................................................................................................................... 283
Using FIP Snooping...........................................................................................................................................................283
FIP Snooping Prerequisites........................................................................................................................................ 283
Important Points to Remember.................................................................................................................................283
Enabling the FCoE Transit Feature........................................................................................................................... 284
Enable FIP Snooping on VLANs.................................................................................................................................284
Configure the FC-MAP Value....................................................................................................................................285
Configure a Port for a Bridge-to-Bridge Link.......................................................................................................... 285
Configure a Port for a Bridge-to-FCF Link.............................................................................................................. 285
Impact on Other Software Features.........................................................................................................................285
FIP Snooping Restrictions..........................................................................................................................................285
Configuring FIP Snooping...........................................................................................................................................286
Displaying FIP Snooping Information.............................................................................................................................. 286
FCoE Transit Configuration Example.............................................................................................................................. 291
Chapter 17: Enabling FIPS Cryptography....................................................................................... 293
Configuration Tasks.......................................................................................................................................................... 293
Preparing the System.......................................................................................................................................................293
Enabling FIPS Mode..........................................................................................................................................................293
Generating Host-Keys...................................................................................................................................................... 294
Monitoring FIPS Mode Status.........................................................................................................................................294
Disabling FIPS Mode.........................................................................................................................................................295
Chapter 18: Force10 Resilient Ring Protocol (FRRP)...................................................................... 296
Protocol Overview............................................................................................................................................................ 296
Ring Status...................................................................................................................................................................297
Multiple FRRP Rings................................................................................................................................................... 297
Important FRRP Points...............................................................................................................................................297
Important FRRP Concepts.........................................................................................................................................298
Implementing FRRP.......................................................................................................................................................... 299
FRRP Configuration..........................................................................................................................................................299
Creating the FRRP Group..........................................................................................................................................299
Configuring the Control VLAN...................................................................................................................................299
Configuring and Adding the Member VLANs.......................................................................................................... 300
Setting the FRRP Timers............................................................................................................................................ 301
Clearing the FRRP Counters...................................................................................................................................... 301
Viewing the FRRP Configuration.............................................................................................................................. 302
Viewing the FRRP Information.................................................................................................................................. 302
Troubleshooting FRRP..................................................................................................................................................... 302
10
Contents
Sample Configuration and Topology...............................................................................................................................302
Chapter 19: GARP VLAN Registration Protocol (GVRP).................................................................. 304
Configure GVRP................................................................................................................................................................305
Enabling GVRP Globally....................................................................................................................................................305
Enabling GVRP on a Layer 2 Interface...........................................................................................................................306
Configure GVRP Registration..........................................................................................................................................306
Configure a GARP Timer..................................................................................................................................................307
RPM Redundancy............................................................................................................................................................. 307
Chapter 20: High Availability (HA)................................................................................................ 308
Component Redundancy..................................................................................................................................................308
Automatic and Manual Stack Unit Failover..............................................................................................................308
Synchronization between Management and Standby Units................................................................................. 309
Forcing an Stack Unit Failover...................................................................................................................................309
Specifying an Auto-Failover Limit............................................................................................................................. 309
Disabling Auto-Reboot.................................................................................................................................................310
Manually Synchronizing Management and Standby Units..................................................................................... 310
Pre-Configuring a Stack Unit Slot................................................................................................................................... 310
Removing a Provisioned Logical Stack Unit................................................................................................................... 310
Hitless Behavior.................................................................................................................................................................. 311
Graceful Restart..................................................................................................................................................................311
Software Resiliency............................................................................................................................................................ 311
Software Component Health Monitoring.................................................................................................................. 311
System Health Monitoring........................................................................................................................................... 311
Failure and Event Logging...........................................................................................................................................312
Hot-Lock Behavior.............................................................................................................................................................312
Chapter 21: Internet Group Management Protocol (IGMP).............................................................. 313
IGMP Protocol Overview..................................................................................................................................................313
IGMP Version 2............................................................................................................................................................ 313
IGMP Version 3............................................................................................................................................................ 314
Configure IGMP..................................................................................................................................................................317
Viewing IGMP Enabled Interfaces....................................................................................................................................317
Selecting an IGMP Version............................................................................................................................................... 318
Viewing IGMP Groups....................................................................................................................................................... 318
Adjusting Timers.................................................................................................................................................................319
Adjusting Query and Response Timers......................................................................................................................319
Preventing a Host from Joining a Group........................................................................................................................ 319
Enabling IGMP Immediate-Leave.....................................................................................................................................321
IGMP Snooping..................................................................................................................................................................322
Configuring IGMP Snooping...................................................................................................................................... 322
Removing a Group-Port Association.........................................................................................................................322
Disabling Multicast Flooding.......................................................................................................................................323
Specifying a Port as Connected to a Multicast Router..........................................................................................323
Configuring the Switch as Querier............................................................................................................................323
Fast Convergence after MSTP Topology Changes......................................................................................................324
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................... 324
Designating a Multicast Router Interface...................................................................................................................... 330
Contents
11
Chapter 22: Interfaces................................................................................................................. 331
Interface Types..................................................................................................................................................................332
View Basic Interface Information.................................................................................................................................... 332
Enabling a Physical Interface........................................................................................................................................... 333
Physical Interfaces............................................................................................................................................................ 334
Configuration Task List for Physical Interfaces.......................................................................................................334
Overview of Layer Modes.......................................................................................................................................... 334
Configuring Layer 2 (Data Link) Mode.....................................................................................................................335
Configuring Layer 2 (Interface) Mode......................................................................................................................335
Configuring Layer 3 (Network) Mode...................................................................................................................... 335
Configuring Layer 3 (Interface) Mode......................................................................................................................336
Egress Interface Selection (EIS)..................................................................................................................................... 336
Configuring EIS............................................................................................................................................................336
Management Interfaces................................................................................................................................................... 337
Configuring Management Interfaces........................................................................................................................ 337
Configuring Management Interfaces on the S-Series............................................................................................338
VLAN Interfaces................................................................................................................................................................339
Loopback Interfaces......................................................................................................................................................... 339
Null Interfaces....................................................................................................................................................................340
Port Channel Interfaces................................................................................................................................................... 340
Port Channel Definition and Standards.................................................................................................................... 340
Port Channel Benefits.................................................................................................................................................340
Port Channel Implementation..................................................................................................................................... 341
10/100/1000 Mbps Interfaces in Port Channels......................................................................................................341
Configuration Tasks for Port Channel Interfaces.................................................................................................... 341
Creating a Port Channel............................................................................................................................................. 342
Adding a Physical Interface to a Port Channel........................................................................................................ 342
Reassigning an Interface to a New Port Channel................................................................................................... 343
Configuring the Minimum Oper Up Links in a Port Channel.................................................................................. 344
....................................................................................................................................................................................... 344
Assigning an IP Address to a Port Channel..............................................................................................................345
Deleting or Disabling a Port Channel.........................................................................................................................345
Load Balancing Through Port Channels................................................................................................................... 345
Load-Balancing Method............................................................................................................................................. 346
Changing the Hash Algorithm....................................................................................................................................346
Bulk Configuration.............................................................................................................................................................347
Interface Range........................................................................................................................................................... 347
Bulk Configuration Examples......................................................................................................................................347
Defining Interface Range Macros................................................................................................................................... 349
Define the Interface Range........................................................................................................................................349
Choosing an Interface-Range Macro........................................................................................................................349
Monitoring and Maintaining Interfaces...........................................................................................................................349
Maintenance Using TDR.............................................................................................................................................350
Splitting QSFP Ports to SFP+ Ports............................................................................................................................... 351
Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port......................................................................................351
Link Dampening................................................................................................................................................................. 356
Enabling Link Dampening............................................................................................................................................356
Link Bundle Monitoring.....................................................................................................................................................357
Using Ethernet Pause Frames for Flow Control........................................................................................................... 358
12
Contents
Enabling Pause Frames...............................................................................................................................................358
Configure the MTU Size on an Interface.......................................................................................................................359
Port-Pipes.......................................................................................................................................................................... 359
Auto-Negotiation on Ethernet Interfaces...................................................................................................................... 359
Setting the Speed and Duplex Mode of Ethernet Interfaces................................................................................360
Set Auto-Negotiation Options....................................................................................................................................361
View Advanced Interface Information............................................................................................................................362
Configuring the Interface Sampling Size..................................................................................................................362
Dynamic Counters.............................................................................................................................................................363
Clearing Interface Counters.......................................................................................................................................364
Enhanced Validation of Interface Ranges...................................................................................................................... 364
Chapter 23: Internet Protocol Security (IPSec)............................................................................. 365
Configuring IPSec ............................................................................................................................................................ 365
Chapter 24: IPv4 Routing.............................................................................................................367
IP Addresses...................................................................................................................................................................... 368
Configuration Tasks for IP Addresses............................................................................................................................ 368
Assigning IP Addresses to an Interface..........................................................................................................................368
Configuring Static Routes................................................................................................................................................369
Configure Static Routes for the Management Interface..............................................................................................371
IPv4 Path MTU Discovery Overview...............................................................................................................................371
Using the Configured Source IP Address in ICMP Messages..................................................................................... 372
Configuring the Duration to Establish a TCP Connection............................................................................................372
Enabling Directed Broadcast............................................................................................................................................373
Resolution of Host Names................................................................................................................................................373
Enabling Dynamic Resolution of Host Names................................................................................................................373
Specifying the Local System Domain and a List of Domains.......................................................................................374
Configuring DNS with Traceroute...................................................................................................................................374
ARP..................................................................................................................................................................................... 375
Configuration Tasks for ARP........................................................................................................................................... 375
Configuring Static ARP Entries....................................................................................................................................... 375
Enabling Proxy ARP.......................................................................................................................................................... 375
Clearing ARP Cache..........................................................................................................................................................376
ARP Learning via Gratuitous ARP...................................................................................................................................376
Enabling ARP Learning via Gratuitous ARP................................................................................................................... 376
ARP Learning via ARP Request....................................................................................................................................... 377
Configuring ARP Retries...................................................................................................................................................377
ICMP................................................................................................................................................................................... 378
Configuration Tasks for ICMP......................................................................................................................................... 378
Enabling ICMP Unreachable Messages..........................................................................................................................378
UDP Helper.........................................................................................................................................................................378
Enabling UDP Helper.........................................................................................................................................................379
Configuring a Broadcast Address....................................................................................................................................379
Configurations Using UDP Helper...................................................................................................................................380
UDP Helper with Broadcast-All Addresses....................................................................................................................380
UDP Helper with Subnet Broadcast Addresses............................................................................................................380
UDP Helper with Configured Broadcast Addresses......................................................................................................381
UDP Helper with No Configured Broadcast Addresses................................................................................................381
Contents
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Troubleshooting UDP Helper............................................................................................................................................381
Chapter 25: IPv6 Routing.............................................................................................................383
Protocol Overview............................................................................................................................................................ 383
Extended Address Space........................................................................................................................................... 383
Stateless Autoconfiguration.......................................................................................................................................383
IPv6 Headers................................................................................................................................................................384
IPv6 Header Fields...................................................................................................................................................... 385
Extension Header Fields............................................................................................................................................. 386
Addressing.................................................................................................................................................................... 387
Implementing IPv6 with Dell Networking OS.................................................................................................................388
ICMPv6...............................................................................................................................................................................389
Path MTU Discovery........................................................................................................................................................ 390
IPv6 Neighbor Discovery..................................................................................................................................................390
IPv6 Neighbor Discovery of MTU Packets...............................................................................................................391
Configuration Task List for IPv6 RDNSS........................................................................................................................391
Configuring the IPv6 Recursive DNS Server............................................................................................................391
Debugging IPv6 RDNSS Information Sent to the Host .........................................................................................392
Displaying IPv6 RDNSS Information......................................................................................................................... 392
Secure Shell (SSH) Over an IPv6 Transport................................................................................................................. 393
Configuration Tasks for IPv6...........................................................................................................................................393
Adjusting Your CAM-Profile.......................................................................................................................................393
Assigning an IPv6 Address to an Interface.............................................................................................................. 394
Assigning a Static IPv6 Route....................................................................................................................................394
Configuring Telnet with IPv6.....................................................................................................................................395
SNMP over IPv6......................................................................................................................................................... 395
Showing IPv6 Information..........................................................................................................................................395
Showing an IPv6 Interface.........................................................................................................................................396
Showing IPv6 Routes................................................................................................................................................. 396
Showing the Running-Configuration for an Interface.............................................................................................397
Clearing IPv6 Routes.................................................................................................................................................. 398
Configuring IPv6 RA Guard..............................................................................................................................................398
Configuring IPv6 RA Guard on an Interface............................................................................................................ 399
Monitoring IPv6 RA Guard.........................................................................................................................................400
Chapter 26: iSCSI Optimization.................................................................................................... 401
iSCSI Optimization Overview........................................................................................................................................... 401
Monitoring iSCSI Traffic Flows..................................................................................................................................402
Application of Quality of Service to iSCSI Traffic Flows........................................................................................ 402
Information Monitored in iSCSI Traffic Flows..........................................................................................................403
Detection and Auto-Configuration for Dell EqualLogic Arrays.............................................................................. 403
Configuring Detection and Ports for Dell Compellent Arrays................................................................................ 404
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer.................................................................. 404
Enable and Disable iSCSI Optimization.....................................................................................................................404
Default iSCSI Optimization Values..................................................................................................................................405
iSCSI Optimization Prerequisites.................................................................................................................................... 405
Configuring iSCSI Optimization.......................................................................................................................................406
Displaying iSCSI Optimization Information.....................................................................................................................407
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Contents
Chapter 27: Intermediate System to Intermediate System..............................................................409
IS-IS Protocol Overview...................................................................................................................................................409
IS-IS Addressing................................................................................................................................................................ 409
Multi-Topology IS-IS..........................................................................................................................................................410
Transition Mode........................................................................................................................................................... 410
Interface Support.........................................................................................................................................................410
Adjacencies................................................................................................................................................................... 410
Graceful Restart..................................................................................................................................................................411
Timers.............................................................................................................................................................................411
Implementation Information...............................................................................................................................................411
Configuration Information.................................................................................................................................................412
Configuration Tasks for IS-IS......................................................................................................................................412
Configuring the Distance of a Route......................................................................................................................... 419
Changing the IS-Type..................................................................................................................................................419
Redistributing IPv4 Routes......................................................................................................................................... 421
Redistributing IPv6 Routes.........................................................................................................................................422
Configuring Authentication Passwords.................................................................................................................... 422
Setting the Overload Bit.............................................................................................................................................423
Debugging IS-IS........................................................................................................................................................... 423
IS-IS Metric Styles............................................................................................................................................................ 424
Configure Metric Values...................................................................................................................................................425
Maximum Values in the Routing Table..................................................................................................................... 425
Change the IS-IS Metric Style in One Level Only................................................................................................... 425
Leaks from One Level to Another............................................................................................................................. 426
Sample Configurations......................................................................................................................................................427
Chapter 28: Link Aggregation Control Protocol (LACP).................................................................. 430
Introduction to Dynamic LAGs and LACP......................................................................................................................430
Important Points to Remember.................................................................................................................................430
LACP Modes.................................................................................................................................................................431
Configuring LACP Commands....................................................................................................................................431
LACP Configuration Tasks................................................................................................................................................431
Creating a LAG............................................................................................................................................................ 432
Configuring the LAG Interfaces as Dynamic............................................................................................................432
Setting the LACP Long Timeout............................................................................................................................... 432
Monitoring and Debugging LACP..............................................................................................................................433
Shared LAG State Tracking............................................................................................................................................. 433
Configuring Shared LAG State Tracking.................................................................................................................. 434
Important Points about Shared LAG State Tracking..............................................................................................435
LACP Basic Configuration Example................................................................................................................................436
Configure a LAG on ALPHA.......................................................................................................................................436
Chapter 29: Layer 2..................................................................................................................... 444
Manage the MAC Address Table.................................................................................................................................... 444
Clearing the MAC Address Table.............................................................................................................................. 444
Setting the Aging Time for Dynamic Entries............................................................................................................444
Configuring a Static MAC Address........................................................................................................................... 445
Displaying the MAC Address Table........................................................................................................................... 445
Contents
15
MAC Learning Limit.......................................................................................................................................................... 445
Setting the MAC Learning Limit................................................................................................................................446
mac learning-limit Dynamic........................................................................................................................................ 446
mac learning-limit mac-address-sticky..................................................................................................................... 446
mac learning-limit station-move................................................................................................................................ 446
mac learning-limit no-station-move.......................................................................................................................... 446
Learning Limit Violation Actions.................................................................................................................................447
Setting Station Move Violation Actions....................................................................................................................447
Recovering from Learning Limit and Station Move Violations.............................................................................. 448
NIC Teaming...................................................................................................................................................................... 448
Configure Redundant Pairs..............................................................................................................................................449
Far-End Failure Detection................................................................................................................................................ 452
FEFD State Changes.................................................................................................................................................. 452
Configuring FEFD........................................................................................................................................................ 453
Enabling FEFD on an Interface.................................................................................................................................. 454
Debugging FEFD..........................................................................................................................................................454
Chapter 30: Link Layer Discovery Protocol (LLDP).........................................................................456
802.1AB (LLDP) Overview...............................................................................................................................................456
Protocol Data Units.....................................................................................................................................................456
Optional TLVs.................................................................................................................................................................... 457
Management TLVs......................................................................................................................................................457
TIA-1057 (LLDP-MED) Overview...................................................................................................................................459
TIA Organizationally Specific TLVs........................................................................................................................... 459
Configure LLDP................................................................................................................................................................. 462
CONFIGURATION versus INTERFACE Configurations............................................................................................... 463
Enabling LLDP....................................................................................................................................................................463
Disabling and Undoing LLDP......................................................................................................................................464
Enabling LLDP on Management Ports........................................................................................................................... 464
Disabling and Undoing LLDP on Management Ports..............................................................................................464
Advertising TLVs............................................................................................................................................................... 464
Viewing the LLDP Configuration.....................................................................................................................................465
Viewing Information Advertised by Adjacent LLDP Agents........................................................................................ 466
Configuring LLDPDU Intervals.........................................................................................................................................467
Configuring Transmit and Receive Mode.......................................................................................................................467
Configuring a Time to Live...............................................................................................................................................468
Debugging LLDP............................................................................................................................................................... 469
Relevant Management Objects.......................................................................................................................................469
Chapter 31: Microsoft Network Load Balancing.............................................................................. 474
Configuring a Switch for NLB .........................................................................................................................................475
....................................................................................................................................................................................... 475
Chapter 32: Multicast Source Discovery Protocol (MSDP).............................................................. 477
Anycast RP.........................................................................................................................................................................478
Implementation Information............................................................................................................................................. 479
Configure Multicast Source Discovery Protocol........................................................................................................... 479
Related Configuration Tasks...................................................................................................................................... 479
Enable MSDP.....................................................................................................................................................................483
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Manage the Source-Active Cache..................................................................................................................................484
Viewing the Source-Active Cache............................................................................................................................ 484
Limiting the Source-Active Cache............................................................................................................................ 484
Clearing the Source-Active Cache............................................................................................................................484
Enabling the Rejected Source-Active Cache...........................................................................................................485
Accept Source-Active Messages that Fail the RFP Check.........................................................................................485
Specifying Source-Active Messages.............................................................................................................................. 489
Limiting the Source-Active Messages from a Peer......................................................................................................490
Preventing MSDP from Caching a Local Source..........................................................................................................490
Preventing MSDP from Caching a Remote Source..................................................................................................... 490
Preventing MSDP from Advertising a Local Source..................................................................................................... 491
Logging Changes in Peership States..............................................................................................................................492
Terminating a Peership.....................................................................................................................................................492
Clearing Peer Statistics.................................................................................................................................................... 492
Debugging MSDP..............................................................................................................................................................493
MSDP with Anycast RP................................................................................................................................................... 493
Configuring Anycast RP................................................................................................................................................... 494
Reducing Source-Active Message Flooding............................................................................................................495
Specifying the RP Address Used in SA Messages..................................................................................................495
MSDP Sample Configurations......................................................................................................................................... 497
Chapter 33: Multiple Spanning Tree Protocol (MSTP).................................................................... 501
Spanning Tree Variations................................................................................................................................................. 502
Implementation Information.......................................................................................................................................502
Configure Multiple Spanning Tree Protocol...................................................................................................................502
Related Configuration Tasks......................................................................................................................................502
Enable Multiple Spanning Tree Globally......................................................................................................................... 503
Adding and Removing Interfaces.................................................................................................................................... 503
Creating Multiple Spanning Tree Instances...................................................................................................................503
Influencing MSTP Root Selection...................................................................................................................................504
Interoperate with Non-Dell Networking OS Bridges....................................................................................................505
Changing the Region Name or Revision........................................................................................................................ 505
Modifying Global Parameters.......................................................................................................................................... 505
Modifying the Interface Parameters.............................................................................................................................. 506
Configuring an EdgePort..................................................................................................................................................507
Flush MAC Addresses after a Topology Change.......................................................................................................... 508
MSTP Sample Configurations......................................................................................................................................... 508
Debugging and Verifying MSTP Configurations.............................................................................................................511
Chapter 34: Multicast Features.....................................................................................................513
Enabling IP Multicast......................................................................................................................................................... 513
Implementation Information..............................................................................................................................................513
Multicast Policies............................................................................................................................................................... 514
IPv4 Multicast Policies.................................................................................................................................................514
Chapter 35: Object Tracking........................................................................................................ 520
Object Tracking Overview............................................................................................................................................... 520
Track Layer 2 Interfaces............................................................................................................................................. 521
Track Layer 3 Interfaces............................................................................................................................................. 521
Contents
17
Track IPv4 and IPv6 Routes....................................................................................................................................... 521
Set Tracking Delays.....................................................................................................................................................522
VRRP Object Tracking................................................................................................................................................522
Object Tracking Configuration........................................................................................................................................ 523
Tracking a Layer 2 Interface...................................................................................................................................... 523
Tracking a Layer 3 Interface...................................................................................................................................... 524
Track an IPv4/IPv6 Route......................................................................................................................................... 525
Displaying Tracked Objects..............................................................................................................................................527
Chapter 36: Open Shortest Path First (OSPFv2 and OSPFv3)........................................................ 530
Protocol Overview............................................................................................................................................................ 530
Autonomous System (AS) Areas.............................................................................................................................. 530
Area Types.................................................................................................................................................................... 531
Networks and Neighbors............................................................................................................................................532
Router Types................................................................................................................................................................532
Designated and Backup Designated Routers...........................................................................................................533
Link-State Advertisements (LSAs)...........................................................................................................................533
Virtual Links..................................................................................................................................................................534
Router Priority and Cost.............................................................................................................................................534
OSPF with Dell Networking OS...................................................................................................................................... 535
Graceful Restart..........................................................................................................................................................535
Fast Convergence (OSPFv2, IPv4 Only).................................................................................................................536
Multi-Process OSPFv2 (IPv4 only)...........................................................................................................................536
OSPF ACK Packing..................................................................................................................................................... 537
Setting OSPF Adjacency with Cisco Routers..........................................................................................................537
Configuration Information................................................................................................................................................ 538
Configuration Task List for OSPFv2 (OSPF for IPv4)........................................................................................... 538
Configuration Task List for OSPFv3 (OSPF for IPv6).................................................................................................550
Enabling IPv6 Unicast Routing................................................................................................................................... 551
Assigning IPv6 Addresses on an Interface................................................................................................................551
Assigning Area ID on an Interface..............................................................................................................................551
Assigning OSPFv3 Process ID and Router ID Globally............................................................................................551
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................... 552
Configuring Stub Areas.............................................................................................................................................. 552
Configuring Passive-Interface................................................................................................................................... 552
Redistributing Routes................................................................................................................................................. 553
Configuring a Default Route...................................................................................................................................... 553
Enabling OSPFv3 Graceful Restart...........................................................................................................................553
OSPFv3 Authentication Using IPsec........................................................................................................................ 555
Troubleshooting OSPFv3............................................................................................................................................561
Chapter 37: Policy-based Routing (PBR).......................................................................................562
Overview............................................................................................................................................................................ 562
Implementing Policy-based Routing with Dell Networking OS................................................................................... 563
Configuration Task List for Policy-based Routing........................................................................................................ 564
Sample Configuration....................................................................................................................................................... 568
Chapter 38: PIM Sparse-Mode (PIM-SM)......................................................................................572
Implementation Information............................................................................................................................................. 572
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Contents
Protocol Overview............................................................................................................................................................ 572
Requesting Multicast Traffic......................................................................................................................................572
Refuse Multicast Traffic............................................................................................................................................. 573
Send Multicast Traffic................................................................................................................................................ 573
Configuring PIM-SM.........................................................................................................................................................573
Related Configuration Tasks...................................................................................................................................... 573
Enable PIM-SM..................................................................................................................................................................574
Configuring S,G Expiry Timers.........................................................................................................................................575
Configuring a Static Rendezvous Point......................................................................................................................... 575
Overriding Bootstrap Router Updates......................................................................................................................576
Configuring a Designated Router....................................................................................................................................576
Creating Multicast Boundaries and Domains.................................................................................................................576
Chapter 39: PIM Source-Specific Mode (PIM-SSM).......................................................................577
Implementation Information............................................................................................................................................. 577
Configure PIM-SMM.........................................................................................................................................................577
Enabling PIM-SSM............................................................................................................................................................578
Use PIM-SSM with IGMP Version 2 Hosts................................................................................................................... 578
Chapter 40: Port Monitoring.........................................................................................................581
Important Points to Remember....................................................................................................................................... 581
Port Monitoring..................................................................................................................................................................581
Configuring Port Monitoring............................................................................................................................................583
Enabling Flow-Based Monitoring.................................................................................................................................... 584
Remote Port Mirroring..................................................................................................................................................... 585
Remote Port Mirroring Example................................................................................................................................585
Configuring Remote Port Mirroring.......................................................................................................................... 586
Displaying Remote-Port Mirroring Configurations.................................................................................................. 587
Configuring the Sample Remote Port Mirroring..................................................................................................... 588
Configuring the Encapsulated Remote Port Mirroring................................................................................................. 591
ERPM Behavior on a typical Dell Networking OS ........................................................................................................593
Chapter 41: Private VLANs (PVLAN)............................................................................................. 595
Private VLAN Concepts...................................................................................................................................................595
Using the Private VLAN Commands.............................................................................................................................. 596
Configuration Task List.....................................................................................................................................................597
Creating PVLAN ports................................................................................................................................................ 597
Creating a Primary VLAN........................................................................................................................................... 598
Creating a Community VLAN.................................................................................................................................... 598
Creating an Isolated VLAN.........................................................................................................................................599
Private VLAN Configuration Example............................................................................................................................ 600
Inspecting the Private VLAN Configuration................................................................................................................... 601
Chapter 42: Per-VLAN Spanning Tree Plus (PVST+)...................................................................... 603
Protocol Overview............................................................................................................................................................ 603
Implementation Information.............................................................................................................................................604
Configure Per-VLAN Spanning Tree Plus......................................................................................................................604
Enabling PVST+................................................................................................................................................................ 605
Disabling PVST+................................................................................................................................................................605
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19
Influencing PVST+ Root Selection................................................................................................................................. 605
Modifying Global PVST+ Parameters.............................................................................................................................607
Modifying Interface PVST+ Parameters........................................................................................................................607
Configuring an EdgePort..................................................................................................................................................608
PVST+ in Multi-Vendor Networks..................................................................................................................................609
Enabling PVST+ Extend System ID................................................................................................................................ 609
PVST+ Sample Configurations.........................................................................................................................................610
Chapter 43: Quality of Service (QoS)............................................................................................ 612
Implementation Information..............................................................................................................................................614
Port-Based QoS Configurations...................................................................................................................................... 614
Setting dot1p Priorities for Incoming Traffic.............................................................................................................614
Honoring dot1p Priorities on Ingress Traffic............................................................................................................. 615
Configuring Port-Based Rate Policing.......................................................................................................................615
Configuring Port-Based Rate Shaping......................................................................................................................615
Policy-Based QoS Configurations....................................................................................................................................616
Classify Traffic..............................................................................................................................................................616
Create a QoS Policy.....................................................................................................................................................619
Create Policy Maps......................................................................................................................................................621
DSCP Color Maps............................................................................................................................................................. 624
Creating a DSCP Color Map...................................................................................................................................... 624
Displaying DSCP Color Maps.....................................................................................................................................625
Displaying a DSCP Color Policy Configuration ....................................................................................................... 625
Enabling QoS Rate Adjustment....................................................................................................................................... 626
Enabling Strict-Priority Queueing....................................................................................................................................626
Weighted Random Early Detection.................................................................................................................................626
Creating WRED Profiles..............................................................................................................................................627
Applying a WRED Profile to Traffic...........................................................................................................................627
Displaying Default and Configured WRED Profiles................................................................................................. 628
Displaying WRED Drop Statistics.............................................................................................................................. 628
Pre-Calculating Available QoS CAM Space................................................................................................................... 628
Configuring Weights and ECN for WRED .....................................................................................................................629
Configuring WRED and ECN Attributes.........................................................................................................................630
Guidelines for Configuring ECN for Classifying and Color-Marking Packets.............................................................631
Sample configuration to mark non-ecn packets as “yellow” with Multiple traffic class.................................... 632
Classifying Incoming Packets Using ECN and Color-Marking...............................................................................632
Sample configuration to mark non-ecn packets as “yellow” with single traffic class........................................ 633
Applying Layer 2 Match Criteria on a Layer 3 Interface...............................................................................................634
Applying DSCP and VLAN Match Criteria on a Service Queue.................................................................................. 635
Classifying Incoming Packets Using ECN and Color-Marking.....................................................................................635
Guidelines for Configuring ECN for Classifying and Color-Marking Packets............................................................ 637
Sample configuration to mark non-ecn packets as “yellow” with Multiple traffic class.......................................... 637
Sample configuration to mark non-ecn packets as “yellow” with single traffic class.............................................. 638
Chapter 44: Routing Information Protocol (RIP)............................................................................ 640
Protocol Overview............................................................................................................................................................ 640
RIPv1............................................................................................................................................................................. 640
RIPv2............................................................................................................................................................................ 640
Implementation Information.............................................................................................................................................640
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Dell PowerSwitch S4810P Owner's manual

Category
General utility software
Type
Owner's manual

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