Dell PowerSwitch S6010-ON Administrator Guide

Category
Software
Type
Administrator Guide
Dell Conguration Guide for the S6010–ON
System
9.11(2.1)
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2017 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other
trademarks may be trademarks of their respective owners.
2017 - 06
Rev. A00
Contents
1 About this Guide...........................................................................................................................................34
Audience............................................................................................................................................................................34
Conventions......................................................................................................................................................................34
Related Documents......................................................................................................................................................... 34
2 Conguration Fundamentals........................................................................................................................ 35
Accessing the Command Line........................................................................................................................................35
CLI Modes.........................................................................................................................................................................35
Navigating CLI Modes............................................................................................................................................... 37
The do Command............................................................................................................................................................ 39
Undoing Commands........................................................................................................................................................ 40
Obtaining Help..................................................................................................................................................................40
Entering and Editing Commands.................................................................................................................................... 41
Command History............................................................................................................................................................ 42
Filtering show Command Outputs.................................................................................................................................42
Example of the grep Keyword.................................................................................................................................. 42
Multiple Users in Conguration Mode...........................................................................................................................43
3 Getting Started............................................................................................................................................44
Console Access................................................................................................................................................................45
Serial Console.............................................................................................................................................................45
Default Conguration...................................................................................................................................................... 46
Conguring a Host Name............................................................................................................................................... 46
Accessing the System Remotely....................................................................................................................................46
Accessing the System Remotely..............................................................................................................................47
Congure the Management Port IP Address......................................................................................................... 47
Congure a Management Route..............................................................................................................................47
Conguring a Username and Password.................................................................................................................. 47
Conguring the Enable Password..................................................................................................................................48
Conguration File Management.....................................................................................................................................48
Copy Files to and from the System......................................................................................................................... 48
Mounting an NFS File System..................................................................................................................................49
Save the Running-Conguration.............................................................................................................................. 51
Congure the Overload Bit for a Startup Scenario................................................................................................ 51
Viewing Files................................................................................................................................................................51
Managing the File System.............................................................................................................................................. 52
View Command History.................................................................................................................................................. 53
Upgrading Dell Networking OS...................................................................................................................................... 53
Using HTTP for File Transfers........................................................................................................................................ 53
Verify Software Images Before Installation...................................................................................................................54
4 Management............................................................................................................................................... 56
Contents
3
Conguring Privilege Levels........................................................................................................................................... 56
Creating a Custom Privilege Level...........................................................................................................................56
Removing a Command from EXEC Mode.............................................................................................................. 57
Moving a Command from EXEC Privilege Mode to EXEC Mode........................................................................57
Allowing Access to CONFIGURATION Mode Commands.................................................................................... 57
Allowing Access to Dierent Modes........................................................................................................................57
Applying a Privilege Level to a Username............................................................................................................... 59
Applying a Privilege Level to a Terminal Line.......................................................................................................... 59
Conguring Logging........................................................................................................................................................ 59
Audit and Security Logs............................................................................................................................................60
Conguring Logging Format ................................................................................................................................... 61
Setting Up a Secure Connection to a Syslog Server............................................................................................. 61
Log Messages in the Internal Buer..............................................................................................................................63
Conguration Task List for System Log Management.......................................................................................... 63
Disabling System Logging............................................................................................................................................... 63
Sending System Messages to a Syslog Server............................................................................................................63
Conguring a UNIX System as a Syslog Server.....................................................................................................63
Track Login Activity......................................................................................................................................................... 64
Restrictions for Tracking Login Activity...................................................................................................................64
Conguring Login Activity Tracking......................................................................................................................... 64
Display Login Statistics..............................................................................................................................................65
Limit Concurrent Login Sessions....................................................................................................................................66
Restrictions for Limiting the Number of Concurrent Sessions............................................................................ 66
Conguring Concurrent Session Limit.....................................................................................................................66
Enabling the System to Clear Existing Sessions.................................................................................................... 67
Enabling Secured CLI Mode........................................................................................................................................... 68
Changing System Logging Settings...............................................................................................................................68
Display the Logging Buer and the Logging Conguration........................................................................................69
Conguring a UNIX Logging Facility Level....................................................................................................................69
Synchronizing Log Messages......................................................................................................................................... 70
Enabling Timestamp on Syslog Messages.....................................................................................................................71
File Transfer Services....................................................................................................................................................... 71
Conguration Task List for File Transfer Services..................................................................................................72
Enabling the FTP Server........................................................................................................................................... 72
Conguring FTP Server Parameters........................................................................................................................72
Conguring FTP Client Parameters......................................................................................................................... 73
Terminal Lines................................................................................................................................................................... 73
Denying and Permitting Access to a Terminal Line................................................................................................ 73
Conguring Login Authentication for Terminal Lines............................................................................................. 74
Setting Timeout for EXEC Privilege Mode................................................................................................................... 75
Using Telnet to get to Another Network Device..........................................................................................................76
Lock CONFIGURATION Mode....................................................................................................................................... 76
Viewing the Conguration Lock Status...................................................................................................................76
Restoring the Factory Default Settings.........................................................................................................................77
Important Points to Remember................................................................................................................................77
4
Contents
Restoring Factory Default Environment Variables................................................................................................. 78
5 802.1X......................................................................................................................................................... 80
Port-Authentication Process.......................................................................................................................................... 82
EAP over RADIUS......................................................................................................................................................82
Conguring 802.1X...........................................................................................................................................................83
Related Conguration Tasks..................................................................................................................................... 83
Important Points to Remember......................................................................................................................................83
Enabling 802.1X................................................................................................................................................................ 84
Conguring Request Identity Re-Transmissions...........................................................................................................85
Conguring a Quiet Period after a Failed Authentication..................................................................................... 86
Forcibly Authorizing or Unauthorizing a Port................................................................................................................87
Re-Authenticating a Port................................................................................................................................................ 87
Conguring Timeouts......................................................................................................................................................88
Conguring Dynamic VLAN Assignment with Port Authentication...........................................................................89
Guest and Authentication-Fail VLANs.......................................................................................................................... 90
Conguring a Guest VLAN........................................................................................................................................91
Conguring an Authentication-Fail VLAN............................................................................................................... 91
6 Access Control Lists (ACLs)........................................................................................................................ 93
IP Access Control Lists (ACLs)...................................................................................................................................... 94
CAM Usage................................................................................................................................................................ 95
Implementing ACLs on Dell Networking OS...........................................................................................................95
Important Points to Remember......................................................................................................................................97
Conguration Task List for Route Maps..................................................................................................................97
Conguring Match Routes........................................................................................................................................99
Conguring Set Conditions.....................................................................................................................................100
Congure a Route Map for Route Redistribution..................................................................................................101
Congure a Route Map for Route Tagging........................................................................................................... 102
Continue Clause........................................................................................................................................................102
IP Fragment Handling.................................................................................................................................................... 103
IP Fragments ACL Examples...................................................................................................................................103
Layer 4 ACL Rules Examples...................................................................................................................................103
Congure a Standard IP ACL........................................................................................................................................104
Conguring a Standard IP ACL Filter.....................................................................................................................105
Congure an Extended IP ACL.....................................................................................................................................106
Conguring Filters with a Sequence Number.......................................................................................................106
Conguring Filters Without a Sequence Number................................................................................................ 108
Congure Layer 2 and Layer 3 ACLs............................................................................................................................108
Assign an IP ACL to an Interface..................................................................................................................................109
Applying an IP ACL.........................................................................................................................................................109
Counting ACL Hits.................................................................................................................................................... 110
Congure Ingress ACLs.................................................................................................................................................. 110
Congure Egress ACLs....................................................................................................................................................111
Applying Egress Layer 3 ACLs (Control-Plane)..................................................................................................... 112
IP Prex Lists...................................................................................................................................................................112
Contents
5
Implementation Information..................................................................................................................................... 113
Conguration Task List for Prex Lists...................................................................................................................113
ACL Resequencing..........................................................................................................................................................116
Resequencing an ACL or Prex List........................................................................................................................117
Route Maps......................................................................................................................................................................118
Implementation Information..................................................................................................................................... 118
Flow-Based Monitoring Support for ACLs...................................................................................................................118
Behavior of Flow-Based Monitoring....................................................................................................................... 119
Enabling Flow-Based Monitoring............................................................................................................................120
Conguring IP Mirror Access Group.............................................................................................................................121
Sample Conguration...............................................................................................................................................122
Example of viewing IP mirror–access–group applied to an Interface................................................................122
7 Bidirectional Forwarding Detection (BFD)...................................................................................................123
How BFD Works............................................................................................................................................................. 123
BFD Packet Format..................................................................................................................................................124
BFD Sessions............................................................................................................................................................ 125
BFD Three-Way Handshake.................................................................................................................................... 126
Session State Changes............................................................................................................................................128
Important Points to Remember.................................................................................................................................... 128
Congure BFD................................................................................................................................................................ 128
Congure BFD for Physical Ports...........................................................................................................................129
Congure BFD for Static Routes............................................................................................................................130
Congure BFD for OSPF.........................................................................................................................................133
Congure BFD for OSPFv3.....................................................................................................................................139
Congure BFD for IS-IS...........................................................................................................................................142
Congure BFD for BGP........................................................................................................................................... 144
Congure BFD for VRRP.........................................................................................................................................150
Conguring Protocol Liveness................................................................................................................................153
Troubleshooting BFD................................................................................................................................................153
8 Border Gateway Protocol IPv4 (BGPv4).................................................................................................... 155
Autonomous Systems (AS)...........................................................................................................................................155
Sessions and Peers.........................................................................................................................................................157
Establish a Session................................................................................................................................................... 157
Route Reectors.............................................................................................................................................................158
BGP Attributes................................................................................................................................................................159
Best Path Selection Criteria....................................................................................................................................159
Weight........................................................................................................................................................................ 161
Local Preference........................................................................................................................................................161
Multi-Exit Discriminators (MEDs)...........................................................................................................................162
Origin..........................................................................................................................................................................163
AS Path......................................................................................................................................................................164
Next Hop................................................................................................................................................................... 164
Multiprotocol BGP..........................................................................................................................................................164
Implement BGP with Dell Networking OS...................................................................................................................165
6
Contents
Additional Path (Add-Path) Support......................................................................................................................165
Advertise IGP Cost as MED for Redistributed Routes........................................................................................ 165
Ignore Router-ID in Best-Path Calculation............................................................................................................ 166
Four-Byte AS Numbers........................................................................................................................................... 166
AS4 Number Representation.................................................................................................................................. 166
AS Number Migration.............................................................................................................................................. 168
BGP4 Management Information Base (MIB)........................................................................................................169
Important Points to Remember..............................................................................................................................169
Conguration Information..............................................................................................................................................170
BGP Conguration..........................................................................................................................................................170
Enabling BGP............................................................................................................................................................. 171
Conguring AS4 Number Representations............................................................................................................174
Conguring Peer Groups......................................................................................................................................... 176
Conguring BGP Fast Fall-Over............................................................................................................................. 178
Conguring Passive Peering................................................................................................................................... 180
Maintaining Existing AS Numbers During an AS Migration.................................................................................180
Allowing an AS Number to Appear in its Own AS Path........................................................................................181
Enabling Graceful Restart........................................................................................................................................182
Enabling Neighbor Graceful Restart.......................................................................................................................183
Filtering on an AS-Path Attribute........................................................................................................................... 183
Regular Expressions as Filters.................................................................................................................................185
Redistributing Routes...............................................................................................................................................186
Enabling Additional Paths.........................................................................................................................................187
Conguring IP Community Lists............................................................................................................................. 187
Conguring an IP Extended Community List........................................................................................................188
Filtering Routes with Community Lists..................................................................................................................189
Manipulating the COMMUNITY Attribute.............................................................................................................190
Changing MED Attributes........................................................................................................................................ 191
Changing the LOCAL_PREFERENCE Attribute................................................................................................... 191
Conguring the local System or a Dierent System to be the Next Hop for BGP-Learned Routes............. 192
Changing the WEIGHT Attribute............................................................................................................................193
Enabling Multipath....................................................................................................................................................193
Filtering BGP Routes................................................................................................................................................193
Filtering BGP Routes Using Route Maps.............................................................................................................. 195
Filtering BGP Routes Using AS-PATH Information.............................................................................................. 195
Conguring BGP Route Reectors........................................................................................................................ 196
Aggregating Routes..................................................................................................................................................197
Conguring BGP Confederations........................................................................................................................... 197
Enabling Route Flap Dampening.............................................................................................................................198
Changing BGP Timers.............................................................................................................................................200
Enabling BGP Neighbor Soft-Reconguration.....................................................................................................200
Enabling or disabling BGP neighbors..................................................................................................................... 201
Route Map Continue............................................................................................................................................... 203
Enabling MBGP Congurations................................................................................................................................... 203
Congure IPv6 NH Automatically for IPv6 Prex Advertised over IPv4 Neighbor......................................... 204
Contents
7
BGP Regular Expression Optimization........................................................................................................................204
Debugging BGP............................................................................................................................................................. 204
Storing Last and Bad PDUs....................................................................................................................................205
Capturing PDUs.......................................................................................................................................................206
PDU Counters.......................................................................................................................................................... 207
Sample Congurations.................................................................................................................................................. 207
9 Content Addressable Memory (CAM).........................................................................................................214
CAM Allocation............................................................................................................................................................... 214
Test CAM Usage.............................................................................................................................................................216
View CAM Proles..........................................................................................................................................................216
View CAM-ACL Settings............................................................................................................................................... 217
View CAM Usage............................................................................................................................................................218
CAM Optimization..........................................................................................................................................................219
Troubleshoot CAM Proling.......................................................................................................................................... 219
QoS CAM Region Limitation................................................................................................................................... 219
Syslog Error When the Table is Full........................................................................................................................ 219
Syslog Warning Upon 90 Percent Utilization of CAM.........................................................................................220
Syslog Warning for Discrepancies Between Congured Extended Prexes....................................................220
Unied Forwarding Table (UFT) Modes......................................................................................................................220
Conguring UFT Modes......................................................................................................................................... 220
10 Control Plane Policing (CoPP)................................................................................................................. 222
Congure Control Plane Policing................................................................................................................................. 223
Conguring CoPP for Protocols.............................................................................................................................224
Conguring CoPP for CPU Queues...................................................................................................................... 226
Displaying CoPP Conguration ............................................................................................................................. 227
11 Data Center Bridging (DCB)......................................................................................................................229
Ethernet Enhancements in Data Center Bridging..................................................................................................... 229
Priority-Based Flow Control................................................................................................................................... 230
Enhanced Transmission Selection...........................................................................................................................231
Data Center Bridging Exchange Protocol (DCBx)...............................................................................................232
Data Center Bridging in a Trac Flow...................................................................................................................233
Enabling Data Center Bridging..................................................................................................................................... 233
DCB Maps and its Attributes..................................................................................................................................234
Data Center Bridging: Default Conguration..............................................................................................................235
Conguring Priority-Based Flow Control....................................................................................................................235
Conguring Lossless Queues................................................................................................................................. 236
Conguring PFC in a DCB Map................................................................................................................................... 238
PFC Conguration Notes........................................................................................................................................238
PFC Prerequisites and Restrictions....................................................................................................................... 239
Applying a DCB Map on a Port.................................................................................................................................... 239
Conguring PFC without a DCB Map.........................................................................................................................240
Conguring Lossless QueuesExample:..................................................................................................................240
Priority-Based Flow Control Using Dynamic Buer Method....................................................................................242
8
Contents
Pause and Resume of Trac..................................................................................................................................242
Buer Sizes for Lossless or PFC Packets.............................................................................................................242
Behavior of Tagged Packets.........................................................................................................................................243
Conguration Example for DSCP and PFC Priorities................................................................................................243
SNMP Support for PFC and Buer Statistics Tracking............................................................................................244
Performing PFC Using DSCP Bits Instead of 802.1p Bits.........................................................................................244
PFC and ETS Conguration Examples........................................................................................................................245
Using PFC to Manage Converged Ethernet Trac...................................................................................................245
Operations on Untagged Packets................................................................................................................................245
Generation of PFC for a Priority for Untagged Packets...........................................................................................246
Congure Enhanced Transmission Selection..............................................................................................................246
ETS Prerequisites and Restrictions....................................................................................................................... 246
Creating an ETS Priority Group..............................................................................................................................246
ETS Operation with DCBx...................................................................................................................................... 247
Conguring Bandwidth Allocation for DCBx CIN.................................................................................................248
Conguring ETS in a DCB Map..............................................................................................................................249
Hierarchical Scheduling in ETS Output Policies.........................................................................................................250
Using ETS to Manage Converged Ethernet Trac...................................................................................................250
Applying DCB Policies in a Switch Stack.....................................................................................................................251
Congure a DCBx Operation.........................................................................................................................................251
DCBx Operation........................................................................................................................................................251
DCBx Port Roles.......................................................................................................................................................251
DCB Conguration Exchange................................................................................................................................ 253
Conguration Source Election................................................................................................................................253
Propagation of DCB Information............................................................................................................................254
Auto-Detection and Manual Conguration of the DCBx Version...................................................................... 254
DCBx Example......................................................................................................................................................... 254
DCBx Prerequisites and Restrictions.....................................................................................................................255
Conguring DCBx....................................................................................................................................................255
Verifying the DCB Conguration................................................................................................................................. 259
QoS dot1p Trac Classication and Queue Assignment.......................................................................................... 267
Conguring the Dynamic Buer Method................................................................................................................... 268
Sample DCB Conguration...........................................................................................................................................269
PFC and ETS Conguration Command Examples...............................................................................................270
12 Dynamic Host Conguration Protocol (DHCP)..........................................................................................271
DHCP Packet Format and Options.............................................................................................................................. 271
Assign an IP Address using DHCP............................................................................................................................... 273
Implementation Information.......................................................................................................................................... 274
Congure the System to be a DHCP Server.............................................................................................................. 274
Conguring the Server for Automatic Address Allocation..................................................................................275
Specifying a Default Gateway................................................................................................................................ 276
Congure a Method of Hostname Resolution......................................................................................................276
Using DNS for Address Resolution........................................................................................................................ 276
Using NetBIOS WINS for Address Resolution......................................................................................................277
Creating Manual Binding Entries............................................................................................................................ 277
Contents
9
Debugging the DHCP Server..................................................................................................................................277
Using DHCP Clear Commands...............................................................................................................................278
Congure the System to be a DHCP Client............................................................................................................... 278
Conguring the DHCP Client System................................................................................................................... 278
DHCP Client on a Management Interface............................................................................................................280
DHCP Client Operation with Other Features.......................................................................................................280
Congure the System for User Port Stacking (Option 230).................................................................................... 281
Congure Secure DHCP................................................................................................................................................281
Option 82.................................................................................................................................................................. 282
DHCP Snooping....................................................................................................................................................... 282
Drop DHCP Packets on Snooped VLANs Only....................................................................................................285
Dynamic ARP Inspection.........................................................................................................................................286
Conguring Dynamic ARP Inspection....................................................................................................................287
Source Address Validation............................................................................................................................................ 288
Enabling IP Source Address Validation.................................................................................................................. 288
DHCP MAC Source Address Validation................................................................................................................ 289
Enabling IP+MAC Source Address Validation.......................................................................................................289
Viewing the Number of SAV Dropped Packets................................................................................................... 290
Clearing the Number of SAV Dropped Packets...................................................................................................290
13 Equal Cost Multi-Path (ECMP).................................................................................................................291
ECMP for Flow-Based Anity......................................................................................................................................291
Conguring the Hash Algorithm.............................................................................................................................291
Enabling Deterministic ECMP Next Hop............................................................................................................... 291
Conguring the Hash Algorithm Seed.................................................................................................................. 292
Link Bundle Monitoring................................................................................................................................................. 292
Managing ECMP Group Paths...............................................................................................................................293
Creating an ECMP Group Bundle..........................................................................................................................293
Modifying the ECMP Group Threshold.................................................................................................................293
Support for /128 IPv6 and /32 IPv4 Prexes in Layer 3 Host Table and LPM Table......................................294
Support for ECMP in host table............................................................................................................................ 295
Support for moving /128 IPv6 Prexes and /32 IPv4 Prexes ........................................................................ 295
14 FIP Snooping............................................................................................................................................296
Fibre Channel over Ethernet........................................................................................................................................296
Ensure Robustness in a Converged Ethernet Network............................................................................................296
FIP Snooping on Ethernet Bridges..............................................................................................................................298
FIP Snooping in a Switch Stack...................................................................................................................................300
Using FIP Snooping....................................................................................................................................................... 300
FIP Snooping Prerequisites.....................................................................................................................................300
Important Points to Remember............................................................................................................................. 300
Enabling the FCoE Transit Feature.........................................................................................................................301
Enable FIP Snooping on VLANs.............................................................................................................................302
Congure the FC-MAP Value................................................................................................................................ 302
Congure a Port for a Bridge-to-Bridge Link.......................................................................................................302
Congure a Port for a Bridge-to-FCF Link...........................................................................................................302
10
Contents
Impact on Other Software Features..................................................................................................................... 302
FIP Snooping Restrictions...................................................................................................................................... 303
Conguring FIP Snooping.......................................................................................................................................303
Displaying FIP Snooping Information...........................................................................................................................304
FCoE Transit Conguration Example.......................................................................................................................... 309
15 Flex Hash and Optimized Boot-Up............................................................................................................. 311
Flex Hash Capability Overview...................................................................................................................................... 311
Conguring the Flex Hash Mechanism.........................................................................................................................311
Conguring Fast Boot and LACP Fast Switchover....................................................................................................312
Optimizing the Boot Time..............................................................................................................................................312
Booting Process When Optimized Boot Time Mechanism is Enabled...............................................................312
Guidelines for Conguring Optimized Booting Mechanism.................................................................................313
Interoperation of Applications with Fast Boot and System States...........................................................................314
LACP and IPv4 Routing...........................................................................................................................................314
LACP and IPv6 Routing...........................................................................................................................................314
BGP Graceful Restart.............................................................................................................................................. 315
Cold Boot Caused by Power Cycling the System................................................................................................ 315
Unexpected Reload of the System........................................................................................................................ 315
Software Upgrade.................................................................................................................................................... 315
LACP Fast Switchover............................................................................................................................................ 315
Changes to BGP Multipath..................................................................................................................................... 316
Delayed Installation of ECMP Routes Into BGP....................................................................................................316
RDMA Over Converged Ethernet (RoCE) Overview................................................................................................ 316
Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces....................................................................................... 317
16 Force10 Resilient Ring Protocol (FRRP)....................................................................................................318
Protocol Overview..........................................................................................................................................................318
Ring Status................................................................................................................................................................319
Multiple FRRP Rings................................................................................................................................................ 319
Important FRRP Points...........................................................................................................................................320
Important FRRP Concepts......................................................................................................................................321
Implementing FRRP.......................................................................................................................................................322
FRRP Conguration.......................................................................................................................................................322
Creating the FRRP Group.......................................................................................................................................322
Conguring the Control VLAN............................................................................................................................... 323
Conguring and Adding the Member VLANs.......................................................................................................324
Setting the FRRP Timers........................................................................................................................................325
Clearing the FRRP Counters..................................................................................................................................325
Viewing the FRRP Conguration...........................................................................................................................325
Viewing the FRRP Information...............................................................................................................................325
Troubleshooting FRRP.................................................................................................................................................. 326
Conguration Checks..............................................................................................................................................326
Sample Conguration and Topology............................................................................................................................326
FRRP Support on VLT...................................................................................................................................................327
Example Scenario.................................................................................................................................................... 328
Contents
11
Important Points to Remember............................................................................................................................. 329
17 GARP VLAN Registration Protocol (GVRP)..............................................................................................330
Important Points to Remember................................................................................................................................... 330
Congure GVRP............................................................................................................................................................. 331
Related Conguration Tasks....................................................................................................................................331
Enabling GVRP Globally................................................................................................................................................ 332
Enabling GVRP on a Layer 2 Interface........................................................................................................................332
Congure GVRP Registration.......................................................................................................................................332
Congure a GARP Timer.............................................................................................................................................. 333
18 Internet Group Management Protocol (IGMP)......................................................................................... 334
IGMP Implementation Information...............................................................................................................................334
IGMP Protocol Overview..............................................................................................................................................334
IGMP Version 2........................................................................................................................................................ 334
IGMP Version 3........................................................................................................................................................ 336
Congure IGMP............................................................................................................................................................. 339
Related Conguration Tasks...................................................................................................................................339
Viewing IGMP Enabled Interfaces...............................................................................................................................340
Selecting an IGMP Version...........................................................................................................................................340
Viewing IGMP Groups...................................................................................................................................................340
Adjusting Timers............................................................................................................................................................. 341
Adjusting Query and Response Timers.................................................................................................................. 341
Enabling IGMP Immediate-Leave.................................................................................................................................342
IGMP Snooping..............................................................................................................................................................342
IGMP Snooping Implementation Information....................................................................................................... 342
Conguring IGMP Snooping...................................................................................................................................342
Removing a Group-Port Association.....................................................................................................................343
Disabling Multicast Flooding...................................................................................................................................343
Specifying a Port as Connected to a Multicast Router...................................................................................... 343
Conguring the Switch as Querier........................................................................................................................ 344
Fast Convergence after MSTP Topology Changes...................................................................................................344
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................345
Protocol Separation.................................................................................................................................................345
Enabling and Disabling Management Egress Interface Selection...................................................................... 346
Handling of Management Route Conguration................................................................................................... 347
Handling of Switch-Initiated Trac....................................................................................................................... 347
Handling of Switch-Destined Trac......................................................................................................................348
Handling of Transit Trac (Trac Separation).................................................................................................... 349
Mapping of Management Applications and Trac Type.....................................................................................349
Behavior of Various Applications for Switch-Initiated Trac ............................................................................350
Behavior of Various Applications for Switch-Destined Trac ........................................................................... 351
Interworking of EIS With Various Applications.....................................................................................................352
Designating a Multicast Router Interface...................................................................................................................352
19 Interfaces.................................................................................................................................................353
12
Contents
Basic Interface Conguration.......................................................................................................................................353
Advanced Interface Conguration...............................................................................................................................353
Interface Types...............................................................................................................................................................354
View Basic Interface Information.................................................................................................................................354
Resetting an Interface to its Factory Default State...................................................................................................356
Enabling a Physical Interface........................................................................................................................................357
Physical Interfaces.........................................................................................................................................................357
Conguration Task List for Physical Interfaces.................................................................................................... 357
40G to 1G Breakout Cable Adaptor....................................................................................................................... 357
Overview of Layer Modes...................................................................................................................................... 358
Conguring Layer 2 (Data Link) Mode..................................................................................................................358
Conguring Layer 2 (Interface) Mode.................................................................................................................. 359
Conguring Layer 3 (Network) Mode...................................................................................................................359
Conguring Layer 3 (Interface) Mode.................................................................................................................. 360
Egress Interface Selection (EIS)..................................................................................................................................360
Important Points to Remember.............................................................................................................................. 361
Conguring EIS.........................................................................................................................................................361
Management Interfaces.................................................................................................................................................361
Conguring Management Interfaces..................................................................................................................... 361
Conguring a Management Interface on an Ethernet Port................................................................................363
VLAN Interfaces............................................................................................................................................................ 364
Loopback Interfaces......................................................................................................................................................364
Null Interfaces................................................................................................................................................................ 365
Port Channel Interfaces................................................................................................................................................365
Port Channel Denition and Standards.................................................................................................................365
Port Channel Benets.............................................................................................................................................365
Port Channel Implementation.................................................................................................................................366
Interfaces in Port Channels.................................................................................................................................... 366
Conguration Tasks for Port Channel Interfaces.................................................................................................367
Creating a Port Channel..........................................................................................................................................367
Adding a Physical Interface to a Port Channel.....................................................................................................367
Reassigning an Interface to a New Port Channel................................................................................................369
Conguring the Minimum Oper Up Links in a Port Channel...............................................................................370
Adding or Removing a Port Channel from a VLAN..............................................................................................370
Assigning an IP Address to a Port Channel........................................................................................................... 371
Deleting or Disabling a Port Channel......................................................................................................................371
Load Balancing Through Port Channels................................................................................................................372
Changing the Hash Algorithm................................................................................................................................ 372
Bulk Conguration..........................................................................................................................................................373
Interface Range........................................................................................................................................................373
Bulk Conguration Examples.................................................................................................................................. 374
Dening Interface Range Macros................................................................................................................................ 375
Dene the Interface Range.....................................................................................................................................375
Choosing an Interface-Range Macro.................................................................................................................... 375
Monitoring and Maintaining Interfaces........................................................................................................................376
Contents
13
Maintenance Using TDR..........................................................................................................................................377
Non Dell-Qualied Transceivers....................................................................................................................................377
Splitting 40G Ports without Reload.............................................................................................................................378
Splitting QSFP Ports to SFP+ Ports........................................................................................................................... 379
Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port..................................................................................380
Important Points to Remember............................................................................................................................. 380
Example Scenarios................................................................................................................................................... 381
Link Dampening..............................................................................................................................................................382
Important Points to Remember..............................................................................................................................382
Enabling Link Dampening........................................................................................................................................382
Link Bundle Monitoring................................................................................................................................................. 384
Using Ethernet Pause Frames for Flow Control........................................................................................................ 384
Enabling Pause Frames...........................................................................................................................................385
Congure the MTU Size on an Interface....................................................................................................................386
Port-Pipes.......................................................................................................................................................................386
Auto-Negotiation on Ethernet Interfaces................................................................................................................... 387
Setting the Speed of Ethernet Interfaces.............................................................................................................387
Set Auto-Negotiation Options................................................................................................................................388
View Advanced Interface Information.........................................................................................................................389
Conguring the Interface Sampling Size.............................................................................................................. 390
Conguring the Trac Sampling Size Globally........................................................................................................... 391
Dynamic Counters......................................................................................................................................................... 392
Clearing Interface Counters....................................................................................................................................393
Compressing Conguration Files................................................................................................................................. 393
20 IPv4 Routing............................................................................................................................................ 397
IP Addresses...................................................................................................................................................................398
Implementation Information....................................................................................................................................398
Conguration Tasks for IP Addresses..........................................................................................................................398
Assigning IP Addresses to an Interface.......................................................................................................................398
Conguring Static Routes............................................................................................................................................ 399
Congure Static Routes for the Management Interface..........................................................................................400
Using the Congured Source IP Address in ICMP Messages...................................................................................401
Conguring the ICMP Source Interface................................................................................................................401
Conguring the Duration to Establish a TCP Connection.........................................................................................401
Enabling Directed Broadcast........................................................................................................................................ 402
Resolution of Host Names............................................................................................................................................402
Enabling Dynamic Resolution of Host Names............................................................................................................402
Specifying the Local System Domain and a List of Domains................................................................................... 403
Conguring DNS with Traceroute................................................................................................................................403
ARP................................................................................................................................................................................. 404
Conguration Tasks for ARP........................................................................................................................................ 404
Conguring Static ARP Entries....................................................................................................................................404
Enabling Proxy ARP.......................................................................................................................................................405
Clearing ARP Cache......................................................................................................................................................405
ARP Learning via Gratuitous ARP............................................................................................................................... 405
14
Contents
Enabling ARP Learning via Gratuitous ARP................................................................................................................406
ARP Learning via ARP Request................................................................................................................................... 406
Conguring ARP Retries............................................................................................................................................... 407
ICMP................................................................................................................................................................................407
Conguration Tasks for ICMP...................................................................................................................................... 407
Enabling ICMP Unreachable Messages...................................................................................................................... 407
UDP Helper.....................................................................................................................................................................408
Congure UDP Helper............................................................................................................................................ 408
Important Points to Remember............................................................................................................................. 408
Enabling UDP Helper.....................................................................................................................................................408
Conguring a Broadcast Address................................................................................................................................ 409
Congurations Using UDP Helper............................................................................................................................... 409
UDP Helper with Broadcast-All Addresses.................................................................................................................409
UDP Helper with Subnet Broadcast Addresses......................................................................................................... 410
UDP Helper with Congured Broadcast Addresses...................................................................................................410
UDP Helper with No Congured Broadcast Addresses............................................................................................. 411
Troubleshooting UDP Helper..........................................................................................................................................411
21 IPv6 Routing............................................................................................................................................. 412
Protocol Overview..........................................................................................................................................................412
Extended Address Space.........................................................................................................................................413
Stateless Autoconguration.................................................................................................................................... 413
IPv6 Headers.............................................................................................................................................................413
Longest Prex Match (LPM) Table and IPv6 /65 – /128 support.................................................................... 414
IPv6 Header Fields................................................................................................................................................... 415
Extension Header Fields...........................................................................................................................................417
Addressing.................................................................................................................................................................418
Implementing IPv6 with Dell Networking OS..............................................................................................................419
ICMPv6...........................................................................................................................................................................420
Path MTU Discovery......................................................................................................................................................421
IPv6 Neighbor Discovery...............................................................................................................................................421
IPv6 Neighbor Discovery of MTU Packets...........................................................................................................422
Conguring the IPv6 Recursive DNS Server....................................................................................................... 422
Debugging IPv6 RDNSS Information Sent to the Host ..................................................................................... 423
Displaying IPv6 RDNSS Information......................................................................................................................423
Secure Shell (SSH) Over an IPv6 Transport.............................................................................................................. 424
Conguration Tasks for IPv6........................................................................................................................................ 424
Adjusting Your CAM-Prole....................................................................................................................................424
Assigning an IPv6 Address to an Interface...........................................................................................................425
Assigning a Static IPv6 Route................................................................................................................................426
Conguring Telnet with IPv6..................................................................................................................................426
SNMP over IPv6......................................................................................................................................................426
Displaying IPv6 Information.................................................................................................................................... 427
Displaying an IPv6 Interface Information...............................................................................................................427
Showing IPv6 Routes..............................................................................................................................................428
Showing the Running-Conguration for an Interface.........................................................................................429
Contents
15
Clearing IPv6 Routes...............................................................................................................................................430
Disabling ND Entry Timeout................................................................................................................................... 430
Conguring IPv6 RA Guard.......................................................................................................................................... 430
Conguring IPv6 RA Guard on an Interface.........................................................................................................432
Monitoring IPv6 RA Guard......................................................................................................................................433
22 iSCSI Optimization...................................................................................................................................434
iSCSI Optimization Overview....................................................................................................................................... 434
Monitoring iSCSI Trac Flows...............................................................................................................................436
Application of Quality of Service to iSCSI Trac Flows..................................................................................... 436
Information Monitored in iSCSI Trac Flows.......................................................................................................436
Detection and Auto-Conguration for Dell EqualLogic Arrays............................................................................437
Conguring Detection and Ports for Dell Compellent Arrays............................................................................. 437
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer.................................................................438
Enable and Disable iSCSI Optimization................................................................................................................. 438
Default iSCSI Optimization Values...............................................................................................................................439
iSCSI Optimization Prerequisites................................................................................................................................. 439
Conguring iSCSI Optimization....................................................................................................................................439
Displaying iSCSI Optimization Information.................................................................................................................. 441
23 Intermediate System to Intermediate System.......................................................................................... 443
IS-IS Protocol Overview................................................................................................................................................443
IS-IS Addressing.............................................................................................................................................................443
Multi-Topology IS-IS...................................................................................................................................................... 444
Transition Mode........................................................................................................................................................444
Interface Support.....................................................................................................................................................445
Adjacencies...............................................................................................................................................................445
Graceful Restart.............................................................................................................................................................445
Timers....................................................................................................................................................................... 445
Implementation Information..........................................................................................................................................445
Conguration Information.............................................................................................................................................446
Conguration Tasks for IS-IS..................................................................................................................................447
Conguring the Distance of a Route.....................................................................................................................454
Changing the IS-Type..............................................................................................................................................455
Redistributing IPv4 Routes..................................................................................................................................... 457
Redistributing IPv6 Routes.....................................................................................................................................458
Conguring Authentication Passwords.................................................................................................................459
Setting the Overload Bit......................................................................................................................................... 459
Debugging IS-IS.......................................................................................................................................................460
IS-IS Metric Styles..........................................................................................................................................................461
Congure Metric Values................................................................................................................................................ 461
Maximum Values in the Routing Table................................................................................................................... 461
Change the IS-IS Metric Style in One Level Only.................................................................................................461
Leaks from One Level to Another..........................................................................................................................463
Sample Congurations.................................................................................................................................................. 464
16
Contents
24 Link Aggregation Control Protocol (LACP).............................................................................................. 466
Introduction to Dynamic LAGs and LACP.................................................................................................................. 466
Important Points to Remember............................................................................................................................. 466
LACP Modes............................................................................................................................................................ 467
Conguring LACP Commands............................................................................................................................... 467
LACP Conguration Tasks............................................................................................................................................468
Creating a LAG.........................................................................................................................................................468
Conguring the LAG Interfaces as Dynamic........................................................................................................468
Setting the LACP Long Timeout........................................................................................................................... 469
Monitoring and Debugging LACP..........................................................................................................................469
Shared LAG State Tracking.......................................................................................................................................... 470
Conguring Shared LAG State Tracking............................................................................................................... 470
Important Points about Shared LAG State Tracking........................................................................................... 472
LACP Basic Conguration Example.............................................................................................................................472
Congure a LAG on ALPHA....................................................................................................................................472
25 Layer 2..................................................................................................................................................... 481
Manage the MAC Address Table.................................................................................................................................. 481
Clearing the MAC Address Table............................................................................................................................481
Setting the Aging Time for Dynamic Entries.........................................................................................................481
Conguring a Static MAC Address........................................................................................................................482
Displaying the MAC Address Table........................................................................................................................ 482
MAC Learning Limit....................................................................................................................................................... 482
Setting the MAC Learning Limit............................................................................................................................ 483
mac learning-limit Dynamic.....................................................................................................................................483
mac learning-limit mac-address-sticky................................................................................................................. 483
mac learning-limit station-move.............................................................................................................................484
mac learning-limit no-station-move.......................................................................................................................484
Learning Limit Violation Actions.............................................................................................................................484
Setting Station Move Violation Actions................................................................................................................ 485
Recovering from Learning Limit and Station Move Violations........................................................................... 485
NIC Teaming................................................................................................................................................................... 486
Congure Redundant Pairs...........................................................................................................................................487
Important Points about Conguring Redundant Pairs........................................................................................ 489
Far-End Failure Detection.............................................................................................................................................490
FEFD State Changes................................................................................................................................................491
Conguring FEFD.................................................................................................................................................... 492
Enabling FEFD on an Interface...............................................................................................................................492
Debugging FEFD......................................................................................................................................................493
26 Link Layer Discovery Protocol (LLDP)..................................................................................................... 495
802.1AB (LLDP) Overview............................................................................................................................................495
Protocol Data Units................................................................................................................................................. 495
Optional TLVs.................................................................................................................................................................496
Management TLVs.................................................................................................................................................. 496
Contents
17
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 498
TIA Organizationally Specic TLVs........................................................................................................................ 498
Congure LLDP............................................................................................................................................................. 502
Related Conguration Tasks...................................................................................................................................502
Important Points to Remember............................................................................................................................. 502
LLDP Compatibility..................................................................................................................................................503
CONFIGURATION versus INTERFACE Congurations............................................................................................ 503
Enabling LLDP................................................................................................................................................................503
Disabling and Undoing LLDP..................................................................................................................................504
Enabling LLDP on Management Ports........................................................................................................................504
Disabling and Undoing LLDP on Management Ports..........................................................................................504
Advertising TLVs............................................................................................................................................................504
Viewing the LLDP Conguration................................................................................................................................. 506
Viewing Information Advertised by Adjacent LLDP Agents..................................................................................... 506
Conguring LLDPDU Intervals..................................................................................................................................... 507
Conguring Transmit and Receive Mode................................................................................................................... 508
Conguring the Time to Live Value............................................................................................................................. 508
Debugging LLDP............................................................................................................................................................509
Relevant Management Objects.................................................................................................................................... 510
27 Microsoft Network Load Balancing...........................................................................................................515
NLB Unicast Mode Scenario.........................................................................................................................................515
NLB Multicast Mode Scenario......................................................................................................................................515
Limitations of the NLB Feature.....................................................................................................................................516
Microsoft Clustering.......................................................................................................................................................516
Enable and Disable VLAN Flooding ............................................................................................................................. 516
Conguring a Switch for NLB ......................................................................................................................................516
Enabling a Switch for Multicast NLB..................................................................................................................... 517
28 Multicast Source Discovery Protocol (MSDP)..........................................................................................518
Protocol Overview..........................................................................................................................................................518
Anycast RP......................................................................................................................................................................519
Implementation Information..........................................................................................................................................520
Congure Multicast Source Discovery Protocol........................................................................................................520
Related Conguration Tasks...................................................................................................................................520
Enable MSDP................................................................................................................................................................. 524
Manage the Source-Active Cache.............................................................................................................................. 525
Viewing the Source-Active Cache.........................................................................................................................525
Limiting the Source-Active Cache.........................................................................................................................525
Clearing the Source-Active Cache........................................................................................................................ 526
Enabling the Rejected Source-Active Cache....................................................................................................... 526
Accept Source-Active Messages that Fail the RFP Check......................................................................................526
Specifying Source-Active Messages...........................................................................................................................529
Limiting the Source-Active Messages from a Peer...................................................................................................530
Preventing MSDP from Caching a Local Source.......................................................................................................530
Preventing MSDP from Caching a Remote Source................................................................................................... 531
18
Contents
Preventing MSDP from Advertising a Local Source.................................................................................................. 531
Logging Changes in Peership States...........................................................................................................................532
Terminating a Peership..................................................................................................................................................532
Clearing Peer Statistics.................................................................................................................................................533
Debugging MSDP.......................................................................................................................................................... 533
MSDP with Anycast RP................................................................................................................................................534
Conguring Anycast RP................................................................................................................................................535
Reducing Source-Active Message Flooding.........................................................................................................536
Specifying the RP Address Used in SA Messages.............................................................................................. 536
MSDP Sample Congurations......................................................................................................................................538
29 Multiple Spanning Tree Protocol (MSTP)................................................................................................. 541
Protocol Overview..........................................................................................................................................................541
Spanning Tree Variations...............................................................................................................................................542
Implementation Information....................................................................................................................................542
Congure Multiple Spanning Tree Protocol................................................................................................................542
Related Conguration Tasks...................................................................................................................................543
Enable Multiple Spanning Tree Globally...................................................................................................................... 543
Adding and Removing Interfaces.................................................................................................................................543
Creating Multiple Spanning Tree Instances................................................................................................................ 544
Inuencing MSTP Root Selection................................................................................................................................545
Interoperate with Non-Dell Bridges.............................................................................................................................546
Changing the Region Name or Revision..................................................................................................................... 546
Modifying Global Parameters.......................................................................................................................................546
Modifying the Interface Parameters........................................................................................................................... 548
Conguring an EdgePort.............................................................................................................................................. 549
Flush MAC Addresses after a Topology Change....................................................................................................... 549
MSTP Sample Congurations......................................................................................................................................550
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-
CongurationSFTOS Example Running-Conguration.......................................................................................550
Debugging and Verifying MSTP Congurations........................................................................................................ 554
30 Multicast Features...................................................................................................................................556
Enabling IP Multicast.....................................................................................................................................................556
Implementation Information......................................................................................................................................... 556
Multicast Policies........................................................................................................................................................... 557
IPv4 Multicast Policies............................................................................................................................................ 557
Understanding Multicast Traceroute (mtrace).......................................................................................................... 564
Important Points to Remember............................................................................................................................. 565
Printing Multicast Traceroute (mtrace) Paths........................................................................................................... 565
Supported Error Codes.................................................................................................................................................566
mtrace Scenarios........................................................................................................................................................... 567
31 Object Tracking........................................................................................................................................ 573
Object Tracking Overview.............................................................................................................................................573
Track Layer 2 Interfaces.......................................................................................................................................... 574
Contents
19
Track Layer 3 Interfaces.......................................................................................................................................... 574
Track IPv4 and IPv6 Routes................................................................................................................................... 575
Set Tracking Delays..................................................................................................................................................576
VRRP Object Tracking.............................................................................................................................................576
Object Tracking Conguration......................................................................................................................................576
Tracking a Layer 2 Interface................................................................................................................................... 576
Tracking a Layer 3 Interface....................................................................................................................................577
Track an IPv4/IPv6 Route...................................................................................................................................... 579
Displaying Tracked Objects...........................................................................................................................................582
32 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................584
Protocol Overview.........................................................................................................................................................584
Autonomous System (AS) Areas........................................................................................................................... 584
Area Types................................................................................................................................................................ 585
Networks and Neighbors........................................................................................................................................586
Router Types............................................................................................................................................................ 586
Designated and Backup Designated Routers....................................................................................................... 588
Link-State Advertisements (LSAs)........................................................................................................................588
Router Priority and Cost.........................................................................................................................................589
OSPF with Dell Networking OS...................................................................................................................................590
Graceful Restart....................................................................................................................................................... 591
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................592
Multi-Process OSPFv2 with VRF..........................................................................................................................592
RFC-2328 Compliant OSPF Flooding................................................................................................................... 592
OSPF ACK Packing................................................................................................................................................. 593
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 593
Conguration Information.............................................................................................................................................594
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 594
Conguration Task List for OSPFv3 (OSPF for IPv6).............................................................................................. 608
Enabling IPv6 Unicast Routing...............................................................................................................................609
Applying cost for OSPFv3......................................................................................................................................609
Assigning IPv6 Addresses on an Interface............................................................................................................ 610
Assigning Area ID on an Interface.......................................................................................................................... 610
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................ 610
Assigning OSPFv3 Process ID and Router ID to a VRF........................................................................................611
Conguring Stub Areas............................................................................................................................................ 611
Conguring Passive-Interface.................................................................................................................................612
Redistributing Routes...............................................................................................................................................612
Conguring a Default Route....................................................................................................................................612
Enabling OSPFv3 Graceful Restart........................................................................................................................613
OSPFv3 Authentication Using IPsec..................................................................................................................... 615
Troubleshooting OSPFv3.........................................................................................................................................621
33 Policy-based Routing (PBR).................................................................................................................... 623
Overview.........................................................................................................................................................................623
Implementing PBR.........................................................................................................................................................624
20
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Dell PowerSwitch S6010-ON Administrator Guide

Category
Software
Type
Administrator Guide

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