2. Computers & electronics
  3. Software
  4. Dell
  5. OS9
OS9

Dell OS9 Owner's manual

  • Hello! I am an AI chatbot trained to assist you with the Dell OS9 Owner's manual. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
Dell Configuration Guide for the S6000–ON
System
9.14.2.0
April 2019
Rev. A00
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.
© 2018 - 2019 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.
Chapter 1: About this Guide.........................................................................................................32
Audience.............................................................................................................................................................................. 32
Conventions........................................................................................................................................................................32
Related Documents...........................................................................................................................................................32
Chapter 2: Configuration Fundamentals...................................................................................... 33
Accessing the Command Line........................................................................................................................................ 33
CLI Modes........................................................................................................................................................................... 33
Navigating CLI Modes................................................................................................................................................ 35
The do Command.............................................................................................................................................................. 37
Undoing Commands..........................................................................................................................................................38
Obtaining Help....................................................................................................................................................................38
Entering and Editing Commands................................................................................................................................... 39
Command History..............................................................................................................................................................40
Filtering show Command Outputs.................................................................................................................................40
Multiple Users in Configuration Mode...........................................................................................................................41
Chapter 3: Getting Started..........................................................................................................42
Console Access..................................................................................................................................................................43
Serial Console............................................................................................................................................................... 43
Default Configuration....................................................................................................................................................... 44
Configuring a Host Name................................................................................................................................................ 44
Accessing the System Remotely................................................................................................................................... 44
Configure the Management Port IP Address....................................................................................................... 44
Configure a Management Route..............................................................................................................................45
Configuring a Username and Password................................................................................................................. 45
Configuring the Enable Password................................................................................................................................. 46
Configuration File Management.....................................................................................................................................46
Copy Files to and from the System........................................................................................................................ 46
Mounting an NFS File System.................................................................................................................................. 47
Save the Running-Configuration............................................................................................................................. 49
Configure the Overload Bit for a Startup Scenario.............................................................................................49
Viewing Files................................................................................................................................................................. 49
Managing the File System...............................................................................................................................................50
View Command History.................................................................................................................................................... 51
Upgrading Dell EMC Networking OS............................................................................................................................ 51
Using HTTP for File Transfers........................................................................................................................................ 51
Verify Software Images Before Installation................................................................................................................ 52
Chapter 4: Management.............................................................................................................. 53
Configuring Privilege Levels........................................................................................................................................... 53
Removing a Command from EXEC Mode..............................................................................................................54
Moving a Command from EXEC Privilege Mode to EXEC Mode.................................................................... 54
Allowing Access to CONFIGURATION Mode Commands................................................................................. 54
Contents
Contents 3
Allowing Access to Different Modes...................................................................................................................... 54
Applying a Privilege Level to a Username............................................................................................................. 55
Applying a Privilege Level to a Terminal Line....................................................................................................... 55
Configuring Logging......................................................................................................................................................... 56
Audit and Security Logs.............................................................................................................................................56
Configuring Logging Format .............................................................................................................................58
Setting Up a Secure Connection to a Syslog Server................................................................................ 58
Log Messages in the Internal Buffer............................................................................................................................ 59
Disabling System Logging............................................................................................................................................... 59
Sending System Messages to a Syslog Server..........................................................................................................60
Configuring a UNIX System as a Syslog Server...................................................................................................60
Track Login Activity..........................................................................................................................................................60
Restrictions for Tracking Login Activity................................................................................................................ 60
Configuring Login Activity Tracking........................................................................................................................60
Display Login Statistics...............................................................................................................................................61
Limit Concurrent Login Sessions...................................................................................................................................62
Restrictions for Limiting the Number of Concurrent Sessions........................................................................ 62
Configuring Concurrent Session Limit....................................................................................................................63
Enabling the System to Clear Existing Sessions.................................................................................................. 63
Enabling Secured CLI Mode............................................................................................................................................63
Changing System Logging Settings..............................................................................................................................64
Display the Logging Buffer and the Logging Configuration....................................................................................65
Configuring a UNIX Logging Facility Level..................................................................................................................65
Synchronizing Log Messages......................................................................................................................................... 66
Enabling Timestamp on Syslog Messages................................................................................................................... 67
File Transfer Services.......................................................................................................................................................67
Enabling the FTP Server............................................................................................................................................67
Configuring FTP Server Parameters...................................................................................................................... 68
Configuring FTP Client Parameters........................................................................................................................ 68
Terminal Lines.................................................................................................................................................................... 68
Denying and Permitting Access to a Terminal Line.............................................................................................69
Configuring Login Authentication for Terminal Lines......................................................................................... 70
Setting Timeout for EXEC Privilege Mode..................................................................................................................70
Using Telnet to get to Another Network Device........................................................................................................71
Lock CONFIGURATION Mode........................................................................................................................................ 71
Reloading the system....................................................................................................................................................... 72
Restoring the Factory Default Settings....................................................................................................................... 73
Restoring Factory Default Environment Variables.............................................................................................. 73
Viewing the Reason for Last System Reboot.............................................................................................................75
Disabling Syslog Messages for SNMP Authentication Failure Events..................................................................75
Chapter 5: 802.1X........................................................................................................................76
Port-Authentication Process.......................................................................................................................................... 77
EAP over RADIUS........................................................................................................................................................78
Configuring 802.1X............................................................................................................................................................79
Important Points to Remember..................................................................................................................................... 79
Enabling 802.1X................................................................................................................................................................. 80
Configuring dot1x Profile .................................................................................................................................................81
Configuring MAC addresses for a do1x Profile........................................................................................................... 81
Configuring the Static MAB and MAB Profile ...........................................................................................................82
4
Contents
Configuring Critical VLAN .............................................................................................................................................. 83
Configuring Request Identity Re-Transmissions........................................................................................................83
Configuring a Quiet Period after a Failed Authentication..................................................................................84
Forcibly Authorizing or Unauthorizing a Port............................................................................................................. 85
Re-Authenticating a Port................................................................................................................................................ 85
Configuring Timeouts....................................................................................................................................................... 86
Configuring Dynamic VLAN Assignment with Port Authentication.......................................................................87
Guest and Authentication-Fail VLANs......................................................................................................................... 88
Configuring a Guest VLAN........................................................................................................................................ 89
Configuring an Authentication-Fail VLAN............................................................................................................. 89
Chapter 6: Access Control Lists (ACLs)....................................................................................... 91
IP Access Control Lists (ACLs)..................................................................................................................................... 92
CAM Usage................................................................................................................................................................... 92
Implementing ACLs on Dell EMC Networking OS............................................................................................... 93
Configure ACL Range Profiles..................................................................................................................................94
Important Points to Remember..................................................................................................................................... 95
Configuration Task List for Route Maps................................................................................................................95
Configuring Match Routes........................................................................................................................................ 97
Configuring Set Conditions....................................................................................................................................... 98
Configure a Route Map for Route Redistribution................................................................................................99
Configure a Route Map for Route Tagging......................................................................................................... 100
Continue Clause......................................................................................................................................................... 100
IP Fragment Handling..................................................................................................................................................... 100
IP Fragments ACL Examples....................................................................................................................................101
Layer 4 ACL Rules Examples................................................................................................................................... 101
Configure a Standard IP ACL........................................................................................................................................102
Configuring a Standard IP ACL Filter....................................................................................................................103
Configure an Extended IP ACL.....................................................................................................................................103
Configuring Filters with a Sequence Number..................................................................................................... 104
Configuring Filters Without a Sequence Number.............................................................................................. 106
Configure Layer 2 and Layer 3 ACLs.......................................................................................................................... 107
Assign an IP ACL to an Interface................................................................................................................................. 107
Applying an IP ACL.......................................................................................................................................................... 107
Counting ACL Hits.....................................................................................................................................................108
Configure Ingress ACLs................................................................................................................................................. 108
Configure Egress ACLs.................................................................................................................................................. 109
Applying Egress Layer 3 ACLs (Control-Plane).................................................................................................. 110
IP Prefix Lists.................................................................................................................................................................... 110
Configuration Task List for Prefix Lists................................................................................................................. 111
ACL Remarks..................................................................................................................................................................... 114
Configuring a Remark................................................................................................................................................ 114
Deleting a Remark...................................................................................................................................................... 114
ACL Resequencing........................................................................................................................................................... 115
Resequencing an ACL or Prefix List...................................................................................................................... 115
Route Maps........................................................................................................................................................................116
Flow-Based Monitoring................................................................................................................................................... 117
Enabling Flow-Based Monitoring............................................................................................................................ 118
Configuring IP Mirror Access Group............................................................................................................................119
Sample Configuration................................................................................................................................................120
Contents
5
Example of viewing IP mirror–access–group applied to an Interface.......................................................... 120
Chapter 7: Bidirectional Forwarding Detection (BFD)................................................................. 121
How BFD Works................................................................................................................................................................121
BFD Packet Format...................................................................................................................................................122
BFD Sessions.............................................................................................................................................................. 123
BFD Three-Way Handshake.................................................................................................................................... 124
Session State Changes.............................................................................................................................................125
Important Points to Remember....................................................................................................................................125
Configure BFD..................................................................................................................................................................125
Configure BFD for Physical Ports..........................................................................................................................126
Configure BFD for Static Routes........................................................................................................................... 127
Configure BFD for IPv6 Static Routes.................................................................................................................. 131
Configure BFD for OSPF..........................................................................................................................................133
Configure BFD for OSPFv3..................................................................................................................................... 137
Configure BFD for IS-IS........................................................................................................................................... 140
Configure BFD for BGP............................................................................................................................................ 142
Configure BFD for VRRP......................................................................................................................................... 148
Configuring Protocol Liveness................................................................................................................................ 151
Chapter 8: Border Gateway Protocol (BGP)............................................................................... 152
BGP IP version 4 (BGPv4) Overview......................................................................................................................... 152
BGP Autonomous Systems......................................................................................................................................152
AS4 Number Representation.................................................................................................................................. 154
Four-Byte AS Numbers............................................................................................................................................ 156
BGP router ID............................................................................................................................................................. 156
Sessions and Peers....................................................................................................................................................156
Establish a Session.................................................................................................................................................... 156
BGP Attributes for selecting Best Path............................................................................................................... 157
Multiprotocol BGP..................................................................................................................................................... 162
BGP global and address family configuration......................................................................................................163
Implement BGP with Dell EMC Networking OS................................................................................................. 164
Configuration Information........................................................................................................................................167
Basic BGP configuration tasks..................................................................................................................................... 168
Prerequisite for configuring a BGP network....................................................................................................... 168
Restrictions................................................................................................................................................................. 168
Enabling BGP.............................................................................................................................................................. 168
Enabling four-byte autonomous system numbers..............................................................................................170
Changing a BGP router ID........................................................................................................................................ 171
Configuring AS4 Number Representations...........................................................................................................171
Configuring a BGP peer............................................................................................................................................172
Example-Configuring BGP routing between peers............................................................................................ 173
BGP peer group..........................................................................................................................................................174
Advanced BGP configuration tasks............................................................................................................................. 181
Route-refresh and Soft-reconfiguration...............................................................................................................181
Aggregating Routes...................................................................................................................................................183
Filtering BGP...............................................................................................................................................................185
Configuring BGP Fast Fall-Over.............................................................................................................................190
Configuring Passive Peering................................................................................................................................... 192
6
Contents
Enabling Graceful Restart........................................................................................................................................192
Redistributing Routes............................................................................................................................................... 193
Enabling Additional Paths........................................................................................................................................ 194
Configuring IP Community Lists.............................................................................................................................195
Configuring an IP Extended Community List...................................................................................................... 196
Configure BGP attributes........................................................................................................................................ 197
Enabling Multipath.................................................................................................................................................... 200
Route Reflectors........................................................................................................................................................201
Enabling Route Flap Dampening............................................................................................................................202
Changing BGP keepalive and hold timers........................................................................................................... 204
Setting the extended timer.................................................................................................................................... 205
Enabling or disabling BGP neighbors....................................................................................................................205
Route Map Continue................................................................................................................................................ 206
Configuring BGP Confederations..........................................................................................................................207
Configuring a BGP VRF address family............................................................................................................... 207
Maintaining Existing AS Numbers During an AS Migration.............................................................................209
Allowing an AS Number to Appear in its Own AS Path................................................................................... 209
Enabling MBGP Configurations.............................................................................................................................. 210
MBGP support for IPv6............................................................................................................................................ 211
Configuring IPv6 MBGP between peers............................................................................................................... 211
Example-Configuring IPv4 and IPv6 neighbors................................................................................................... 211
Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor................................... 213
BGP Regular Expression Optimization..................................................................................................................215
Debugging BGP.......................................................................................................................................................... 215
Chapter 9: Content Addressable Memory (CAM)........................................................................218
CAM Allocation.................................................................................................................................................................218
Test CAM Usage............................................................................................................................................................. 220
View CAM Profiles..........................................................................................................................................................220
View CAM-ACL Settings................................................................................................................................................221
View CAM Usage............................................................................................................................................................ 222
Configuring CAM Threshold and Silence Period..................................................................................................... 223
CAM Optimization...........................................................................................................................................................224
Troubleshoot CAM Profiling......................................................................................................................................... 224
QoS CAM Region Limitation...................................................................................................................................224
Syslog Error When the Table is Full......................................................................................................................225
Syslog Warning Upon 90 Percent Utilization of CAM......................................................................................225
Syslog Warning for Discrepancies Between Configured Extended Prefixes..............................................225
Unified Forwarding Table (UFT) Modes....................................................................................................................225
Configuring UFT Modes.......................................................................................................................................... 225
Chapter 10: Control Plane Policing (CoPP)................................................................................ 227
Configure Control Plane Policing................................................................................................................................ 228
Configuring CoPP for Protocols............................................................................................................................229
Configuring CoPP for CPU Queues......................................................................................................................230
Displaying CoPP Configuration ..............................................................................................................................231
Chapter 11: Data Center Bridging (DCB).................................................................................... 233
Ethernet Enhancements in Data Center Bridging...................................................................................................233
Contents
7
Priority-Based Flow Control................................................................................................................................... 234
Enhanced Transmission Selection.........................................................................................................................235
Data Center Bridging Exchange Protocol (DCBx)............................................................................................236
Data Center Bridging in a Traffic Flow................................................................................................................ 237
Enabling Data Center Bridging.....................................................................................................................................237
DCB Maps and its Attributes..................................................................................................................................238
Data Center Bridging: Default Configuration........................................................................................................... 238
Configuring Priority-Based Flow Control.................................................................................................................. 239
Configuring Lossless Queues................................................................................................................................. 239
Configuring PFC in a DCB Map.................................................................................................................................... 241
Applying a DCB Map on a Port.................................................................................................................................... 242
Configuring PFC without a DCB Map........................................................................................................................ 243
Configuring PFC Asymmetric.......................................................................................................................................244
Priority-Based Flow Control Using Dynamic Buffer Method............................................................................... 245
Behavior of Tagged Packets........................................................................................................................................ 246
Configuration Example for DSCP and PFC Priorities.............................................................................................246
SNMP Support for PFC and Buffer Statistics Tracking........................................................................................247
Performing PFC Using DSCP Bits Instead of 802.1p Bits.....................................................................................247
PFC and ETS Configuration Examples.......................................................................................................................249
Using PFC to Manage Converged Ethernet Traffic...............................................................................................249
Operations on Untagged Packets...............................................................................................................................249
Generation of PFC for a Priority for Untagged Packets.......................................................................................249
Configure Enhanced Transmission Selection........................................................................................................... 249
ETS Prerequisites and Restrictions...................................................................................................................... 250
Creating an ETS Priority Group.............................................................................................................................250
ETS Operation with DCBx....................................................................................................................................... 251
Configuring Bandwidth Allocation for DCBx CIN............................................................................................... 251
Configuring ETS in a DCB Map..............................................................................................................................252
Hierarchical Scheduling in ETS Output Policies...................................................................................................... 253
Using ETS to Manage Converged Ethernet Traffic............................................................................................... 253
Applying DCB Policies in a Switch Stack.................................................................................................................. 254
Configure a DCBx Operation........................................................................................................................................254
DCBx Operation.........................................................................................................................................................254
DCBx Port Roles........................................................................................................................................................254
DCB Configuration Exchange................................................................................................................................ 256
Configuration Source Election............................................................................................................................... 256
Propagation of DCB Information...........................................................................................................................256
Auto-Detection and Manual Configuration of the DCBx Version..................................................................257
DCBx Example............................................................................................................................................................257
DCBx Prerequisites and Restrictions................................................................................................................... 258
Configuring DCBx..................................................................................................................................................... 258
Verifying the DCB Configuration................................................................................................................................. 261
QoS dot1p Traffic Classification and Queue Assignment......................................................................................269
Configuring the Dynamic Buffer Method..................................................................................................................269
Sample DCB Configuration........................................................................................................................................... 270
Chapter 12: Dynamic Host Configuration Protocol (DHCP)........................................................ 273
DHCP Packet Format and Options............................................................................................................................. 273
Assign an IP Address using DHCP.............................................................................................................................. 275
Implementation Information..........................................................................................................................................275
8
Contents
Configure the System to be a DHCP Server............................................................................................................276
Configuring the Server for Automatic Address Allocation.............................................................................. 276
Specifying a Default Gateway................................................................................................................................ 277
Configure a Method of Hostname Resolution....................................................................................................278
Using DNS for Address Resolution....................................................................................................................... 278
Using NetBIOS WINS for Address Resolution....................................................................................................278
Creating Manual Binding Entries........................................................................................................................... 278
Debugging the DHCP Server..................................................................................................................................279
Using DHCP Clear Commands............................................................................................................................... 279
Configure the System to be a DHCP Client............................................................................................................. 279
Configuring the DHCP Client System.................................................................................................................. 279
DHCP Client on a Management Interface........................................................................................................... 281
DHCP Client Operation with Other Features......................................................................................................281
DHCP Relay When DHCP Server and Client are in Different VRFs................................................................... 282
Configuring Route Leaking between VRFs on DHCP Relay Agent............................................................... 282
Non-default VRF configuration for DHCPv6 helper address............................................................................... 283
Configuring DHCP relay source interface.................................................................................................................283
Global DHCP relay source IPv4 or IPv6 configuration ....................................................................................284
Interface level DHCP relay source IPv4 or IPv6 configuration .....................................................................284
Configure the System for User Port Stacking (Option 230)............................................................................... 285
Configure Secure DHCP............................................................................................................................................... 285
Option 82.................................................................................................................................................................... 286
DHCPv6 relay agent options..................................................................................................................................286
DHCP Snooping......................................................................................................................................................... 287
Drop DHCP Packets on Snooped VLANs Only...................................................................................................291
Dynamic ARP Inspection.......................................................................................................................................... 291
Configuring Dynamic ARP Inspection...................................................................................................................292
Source Address Validation............................................................................................................................................ 293
Enabling IP Source Address Validation................................................................................................................ 293
DHCP MAC Source Address Validation............................................................................................................... 294
Enabling IP+MAC Source Address Validation.................................................................................................... 294
Viewing the Number of SAV Dropped Packets................................................................................................. 294
Clearing the Number of SAV Dropped Packets.................................................................................................295
Chapter 13: Equal Cost Multi-Path (ECMP)............................................................................... 296
ECMP for Flow-Based Affinity.................................................................................................................................... 296
Configuring the Hash Algorithm............................................................................................................................ 296
Enabling Deterministic ECMP Next Hop............................................................................................................. 296
Configuring the Hash Algorithm Seed..................................................................................................................297
Link Bundle Monitoring.................................................................................................................................................. 297
Managing ECMP Group Paths...............................................................................................................................298
Creating an ECMP Group Bundle..........................................................................................................................298
Modifying the ECMP Group Threshold................................................................................................................298
Support for /128 IPv6 and /32 IPv4 Prefixes in Layer 3 Host Table and LPM Table..............................299
Support for ECMP in host table............................................................................................................................299
Support for moving /128 IPv6 Prefixes and /32 IPv4 Prefixes ....................................................................299
Chapter 14: FIP Snooping.......................................................................................................... 300
Fibre Channel over Ethernet........................................................................................................................................300
Contents
9
Ensure Robustness in a Converged Ethernet Network.........................................................................................300
FIP Snooping on Ethernet Bridges.............................................................................................................................. 301
Using FIP Snooping........................................................................................................................................................ 303
FIP Snooping Prerequisites.....................................................................................................................................303
Important Points to Remember............................................................................................................................. 303
Enabling the FCoE Transit Feature.......................................................................................................................304
Enable FIP Snooping on VLANs.............................................................................................................................304
Configure the FC-MAP Value................................................................................................................................ 305
Configure a Port for a Bridge-to-Bridge Link.................................................................................................... 305
Configure a Port for a Bridge-to-FCF Link.........................................................................................................305
Impact on Other Software Features.................................................................................................................... 305
FIP Snooping Restrictions.......................................................................................................................................305
Configuring FIP Snooping....................................................................................................................................... 306
Displaying FIP Snooping Information..........................................................................................................................306
FCoE Transit Configuration Example...........................................................................................................................311
Chapter 15: Flex Hash and Optimized Boot-Up........................................................................... 313
Flex Hash Capability Overview..................................................................................................................................... 313
Configuring the Flex Hash Mechanism.......................................................................................................................313
Configuring Fast Boot and LACP Fast Switchover.................................................................................................314
Optimizing the Boot Time..............................................................................................................................................314
Interoperation of Applications with Fast Boot and System States..................................................................... 315
RDMA Over Converged Ethernet (RoCE) Overview..............................................................................................318
Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces..................................................................................318
Chapter 16: Force10 Resilient Ring Protocol (FRRP)................................................................. 320
Protocol Overview..........................................................................................................................................................320
Ring Status.................................................................................................................................................................. 321
Multiple FRRP Rings..................................................................................................................................................321
Important FRRP Points............................................................................................................................................322
Important FRRP Concepts......................................................................................................................................323
Implementing FRRP........................................................................................................................................................323
FRRP Configuration........................................................................................................................................................324
Creating the FRRP Group....................................................................................................................................... 324
Configuring the Control VLAN...............................................................................................................................324
Configuring and Adding the Member VLANs..................................................................................................... 325
Setting the FRRP Timers........................................................................................................................................ 326
Clearing the FRRP Counters.................................................................................................................................. 326
Viewing the FRRP Configuration.......................................................................................................................... 326
Viewing the FRRP Information.............................................................................................................................. 326
Troubleshooting FRRP................................................................................................................................................... 327
Sample Configuration and Topology...........................................................................................................................327
FRRP Support on VLT................................................................................................................................................... 328
Chapter 17: GARP VLAN Registration Protocol (GVRP).............................................................. 331
Configure GVRP.............................................................................................................................................................. 332
Enabling GVRP Globally.................................................................................................................................................332
Enabling GVRP on a Layer 2 Interface...................................................................................................................... 333
Configure GVRP Registration...................................................................................................................................... 333
10
Contents
Configure a GARP Timer...............................................................................................................................................334
Chapter 18: Internet Group Management Protocol (IGMP)........................................................ 335
IGMP Protocol Overview.............................................................................................................................................. 335
IGMP Version 2..........................................................................................................................................................335
IGMP Version 3..........................................................................................................................................................337
Configure IGMP...............................................................................................................................................................339
Viewing IGMP Enabled Interfaces.............................................................................................................................. 340
Selecting an IGMP Version........................................................................................................................................... 340
Viewing IGMP Groups.....................................................................................................................................................341
Adjusting Timers...............................................................................................................................................................341
Adjusting Query and Response Timers................................................................................................................. 341
Enabling IGMP Immediate-Leave................................................................................................................................ 342
IGMP Snooping................................................................................................................................................................342
Configuring IGMP Snooping................................................................................................................................... 343
Removing a Group-Port Association.................................................................................................................... 343
Disabling Multicast Flooding................................................................................................................................... 344
Specifying a Port as Connected to a Multicast Router................................................................................... 344
Configuring the Switch as Querier........................................................................................................................344
Fast Convergence after MSTP Topology Changes................................................................................................345
Egress Interface Selection (EIS) for HTTP and IGMP Applications...................................................................345
Designating a Multicast Router Interface................................................................................................................. 352
Chapter 19: Interfaces............................................................................................................... 353
Interface Types............................................................................................................................................................... 354
View Basic Interface Information................................................................................................................................354
Resetting an Interface to its Factory Default State...............................................................................................356
Enabling a Physical Interface....................................................................................................................................... 356
Physical Interfaces..........................................................................................................................................................357
Configuration Task List for Physical Interfaces.................................................................................................357
40G to 1G Breakout Cable Adaptor...................................................................................................................... 357
Overview of Layer Modes.......................................................................................................................................358
Configuring Layer 2 (Data Link) Mode................................................................................................................ 358
Configuring Layer 2 (Interface) Mode.................................................................................................................358
Configuring Layer 3 (Network) Mode..................................................................................................................359
Configuring Layer 3 (Interface) Mode.................................................................................................................359
Automatic recovery of an Err-disabled interface....................................................................................................360
Configuring an automatic recovery for an Err-disabled interface................................................................ 360
Egress Interface Selection (EIS)..................................................................................................................................361
Configuring EIS...........................................................................................................................................................361
Management Interfaces................................................................................................................................................ 362
Configuring Management Interfaces....................................................................................................................362
Configuring a Management Interface on an Ethernet Port............................................................................363
VLAN Interfaces..............................................................................................................................................................364
Loopback Interfaces.......................................................................................................................................................364
Null Interfaces................................................................................................................................................................. 365
Port Channel Interfaces................................................................................................................................................ 365
Port Channel Definition and Standards............................................................................................................... 365
Port Channel Benefits..............................................................................................................................................365
Contents
11
Port Channel Implementation.................................................................................................................................366
Interfaces in Port Channels.................................................................................................................................... 366
Configuration Tasks for Port Channel Interfaces............................................................................................. 366
Creating a Port Channel.......................................................................................................................................... 367
Adding a Physical Interface to a Port Channel.................................................................................................. 367
Reassigning an Interface to a New Port Channel............................................................................................. 368
Configuring the Minimum Oper Up Links in a Port Channel...........................................................................369
Adding or Removing a Port Channel from a VLAN...........................................................................................369
Assigning an IP Address to a Port Channel.........................................................................................................370
Deleting or Disabling a Port Channel.................................................................................................................... 370
Load Balancing Through Port Channels............................................................................................................... 371
Changing the Hash Algorithm................................................................................................................................. 371
Bulk Configuration...........................................................................................................................................................372
Interface Range......................................................................................................................................................... 372
Bulk Configuration Examples..................................................................................................................................372
Defining Interface Range Macros................................................................................................................................374
Define the Interface Range.....................................................................................................................................374
Choosing an Interface-Range Macro....................................................................................................................374
Monitoring and Maintaining Interfaces...................................................................................................................... 375
Maintenance Using TDR..........................................................................................................................................375
Non Dell-Qualified Transceivers.................................................................................................................................. 376
Splitting 40G Ports without Reload............................................................................................................................376
Splitting QSFP Ports to SFP+ Ports.......................................................................................................................... 378
Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port.............................................................................. 379
Configuring wavelength for 10–Gigabit SFP+ optics............................................................................................. 381
Link Dampening................................................................................................................................................................ 381
Enabling Link Dampening.........................................................................................................................................384
Link Bundle Monitoring..................................................................................................................................................385
Using Ethernet Pause Frames for Flow Control......................................................................................................385
Enabling Pause Frames............................................................................................................................................386
Configure the MTU Size on an Interface.................................................................................................................. 386
Port-Pipes.........................................................................................................................................................................387
Auto-Negotiation on Ethernet Interfaces................................................................................................................. 387
Setting the Speed of Ethernet Interfaces...........................................................................................................387
Set Auto-Negotiation Options............................................................................................................................... 389
View Advanced Interface Information....................................................................................................................... 389
Configuring the Interface Sampling Size.............................................................................................................390
Dynamic Counters........................................................................................................................................................... 391
Clearing Interface Counters.................................................................................................................................... 391
Compressing Configuration Files.................................................................................................................................392
Chapter 20: IPv4 Routing.......................................................................................................... 395
IP Addresses.................................................................................................................................................................... 396
Configuration Tasks for IP Addresses....................................................................................................................... 396
Assigning IP Addresses to an Interface.....................................................................................................................396
Configuring Static Routes.............................................................................................................................................397
Configure Static Routes for the Management Interface...................................................................................... 398
Using the Configured Source IP Address in ICMP Messages..............................................................................398
Configuring the Duration to Establish a TCP Connection.................................................................................... 399
Enabling Directed Broadcast........................................................................................................................................399
12
Contents
Resolution of Host Names............................................................................................................................................ 399
Enabling Dynamic Resolution of Host Names.......................................................................................................... 400
Specifying the Local System Domain and a List of Domains............................................................................... 400
Configuring DNS with Traceroute............................................................................................................................... 401
ARP..................................................................................................................................................................................... 401
Configuration Tasks for ARP........................................................................................................................................ 401
Configuring Static ARP Entries................................................................................................................................... 402
Enabling Proxy ARP........................................................................................................................................................402
Clearing ARP Cache....................................................................................................................................................... 402
ARP Learning via Gratuitous ARP...............................................................................................................................403
Enabling ARP Learning via Gratuitous ARP..............................................................................................................403
ARP Learning via ARP Request...................................................................................................................................403
Configuring ARP Retries............................................................................................................................................... 404
ICMP.................................................................................................................................................................................. 404
Configuration Tasks for ICMP..................................................................................................................................... 404
Enabling ICMP Unreachable Messages..................................................................................................................... 405
ICMP Redirects............................................................................................................................................................... 405
UDP Helper.......................................................................................................................................................................406
Enabling UDP Helper......................................................................................................................................................406
Configurations Using UDP Helper...............................................................................................................................406
UDP Helper with Broadcast-All Addresses............................................................................................................... 407
UDP Helper with Subnet Broadcast Addresses.......................................................................................................407
UDP Helper with Configured Broadcast Addresses............................................................................................... 408
UDP Helper with No Configured Broadcast Addresses.........................................................................................408
Troubleshooting UDP Helper....................................................................................................................................... 409
Chapter 21: IPv6 Routing........................................................................................................... 410
Protocol Overview...........................................................................................................................................................410
Extended Address Space......................................................................................................................................... 410
Stateless Autoconfiguration....................................................................................................................................410
IPv6 Headers............................................................................................................................................................... 411
Longest Prefix Match (LPM) Table and IPv6 /65 – /128 support................................................................ 411
IPv6 Header Fields.....................................................................................................................................................412
Extension Header Fields...........................................................................................................................................414
Addressing................................................................................................................................................................... 415
Implementing IPv6 with Dell EMC Networking OS................................................................................................. 416
ICMPv6...............................................................................................................................................................................417
Path MTU discovery....................................................................................................................................................... 418
IPv6 Neighbor Discovery............................................................................................................................................... 418
IPv6 Neighbor Discovery of MTU Packets..........................................................................................................419
Configuring the IPv6 Recursive DNS Server...................................................................................................... 419
Debugging IPv6 RDNSS Information Sent to the Host .................................................................................. 420
Displaying IPv6 RDNSS Information.....................................................................................................................420
Secure Shell (SSH) Over an IPv6 Transport.............................................................................................................421
Configuration Tasks for IPv6........................................................................................................................................ 421
Adjusting Your CAM-Profile.................................................................................................................................... 421
Assigning an IPv6 Address to an Interface......................................................................................................... 422
Assigning a Static IPv6 Route................................................................................................................................422
Configuring Telnet with IPv6................................................................................................................................. 423
SNMP over IPv6........................................................................................................................................................423
Contents
13
Displaying IPv6 Information.................................................................................................................................... 423
Displaying an IPv6 Interface Information............................................................................................................ 424
Showing IPv6 Routes............................................................................................................................................... 424
Showing the Running-Configuration for an Interface......................................................................................425
Clearing IPv6 Routes................................................................................................................................................426
Disabling ND Entry Timeout....................................................................................................................................426
Configuring IPv6 RA Guard.......................................................................................................................................... 426
Configuring IPv6 RA Guard on an Interface....................................................................................................... 428
Monitoring IPv6 RA Guard...................................................................................................................................... 428
Chapter 22: iSCSI Optimization.................................................................................................429
iSCSI Optimization Overview....................................................................................................................................... 429
Monitoring iSCSI Traffic Flows..............................................................................................................................430
Application of Quality of Service to iSCSI Traffic Flows..................................................................................431
Information Monitored in iSCSI Traffic Flows.....................................................................................................431
Detection and Auto-Configuration for Dell EqualLogic Arrays.......................................................................432
Configuring Detection and Ports for Dell Compellent Arrays.........................................................................432
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer.......................................................... 432
Enable and Disable iSCSI Optimization................................................................................................................ 433
Default iSCSI Optimization Values..............................................................................................................................433
iSCSI Optimization Prerequisites................................................................................................................................ 434
Configuring iSCSI Optimization................................................................................................................................... 434
Displaying iSCSI Optimization Information............................................................................................................... 436
Chapter 23: Intermediate System to Intermediate System.........................................................438
IS-IS Protocol Overview................................................................................................................................................438
IS-IS Addressing.............................................................................................................................................................. 438
Multi-Topology IS-IS...................................................................................................................................................... 439
Transition Mode.........................................................................................................................................................439
Interface Support......................................................................................................................................................439
Adjacencies.................................................................................................................................................................439
Graceful Restart..............................................................................................................................................................440
Timers.......................................................................................................................................................................... 440
Implementation Information......................................................................................................................................... 440
Configuration Information..............................................................................................................................................441
Configuration Tasks for IS-IS..................................................................................................................................441
Configuring the Distance of a Route....................................................................................................................448
Changing the IS-Type.............................................................................................................................................. 448
Redistributing IPv4 Routes..................................................................................................................................... 450
Redistributing IPv6 Routes......................................................................................................................................451
Configuring Authentication Passwords............................................................................................................... 452
Setting the Overload Bit..........................................................................................................................................452
Debugging IS-IS.........................................................................................................................................................453
IS-IS Metric Styles..........................................................................................................................................................453
Configure Metric Values................................................................................................................................................454
Maximum Values in the Routing Table.................................................................................................................454
Change the IS-IS Metric Style in One Level Only............................................................................................. 454
Leaks from One Level to Another.........................................................................................................................455
Sample Configurations...................................................................................................................................................456
14
Contents
Chapter 24: Link Aggregation Control Protocol (LACP)............................................................. 459
Introduction to Dynamic LAGs and LACP.................................................................................................................459
Important Points to Remember............................................................................................................................. 459
LACP Modes.............................................................................................................................................................. 460
Configuring LACP Commands............................................................................................................................... 460
LACP Configuration Tasks............................................................................................................................................460
Creating a LAG........................................................................................................................................................... 461
Configuring the LAG Interfaces as Dynamic....................................................................................................... 461
Setting the LACP Long Timeout............................................................................................................................ 461
Monitoring and Debugging LACP.......................................................................................................................... 462
Shared LAG State Tracking..........................................................................................................................................462
Configuring Shared LAG State Tracking............................................................................................................. 463
Important Points about Shared LAG State Tracking........................................................................................464
LACP Basic Configuration Example............................................................................................................................465
Configure a LAG on ALPHA....................................................................................................................................465
Chapter 25: Layer 2................................................................................................................... 473
Manage the MAC Address Table.................................................................................................................................473
Clearing the MAC Address Table...........................................................................................................................473
Setting the Aging Time for Dynamic Entries...................................................................................................... 473
Configuring a Static MAC Address....................................................................................................................... 474
Displaying the MAC Address Table....................................................................................................................... 474
MAC Learning Limit........................................................................................................................................................ 474
Setting the MAC Learning Limit............................................................................................................................ 475
mac learning-limit Dynamic..................................................................................................................................... 475
mac learning-limit mac-address-sticky................................................................................................................ 475
mac learning-limit station-move............................................................................................................................ 475
mac learning-limit no-station-move......................................................................................................................476
Learning Limit Violation Actions............................................................................................................................ 476
Setting Station Move Violation Actions...............................................................................................................476
Recovering from Learning Limit and Station Move Violations....................................................................... 477
Disabling MAC Address Learning on the System...............................................................................................477
Enabling port security...............................................................................................................................................477
NIC Teaming.....................................................................................................................................................................478
Configure Redundant Pairs...........................................................................................................................................479
Far-End Failure Detection.............................................................................................................................................482
FEFD State Changes................................................................................................................................................483
Configuring FEFD......................................................................................................................................................483
Enabling FEFD on an Interface.............................................................................................................................. 484
Debugging FEFD........................................................................................................................................................485
Chapter 26: Link Layer Discovery Protocol (LLDP).................................................................... 486
802.1AB (LLDP) Overview............................................................................................................................................486
Protocol Data Units.................................................................................................................................................. 486
Optional TLVs.................................................................................................................................................................. 488
Management TLVs....................................................................................................................................................488
TIA-1057 (LLDP-MED) Overview............................................................................................................................... 489
TIA Organizationally Specific TLVs.......................................................................................................................490
Contents
15
Configure LLDP............................................................................................................................................................... 493
CONFIGURATION versus INTERFACE Configurations......................................................................................... 494
Enabling LLDP..................................................................................................................................................................494
Disabling and Undoing LLDP.................................................................................................................................. 494
Enabling LLDP on Management Ports.......................................................................................................................495
Disabling and Undoing LLDP on Management Ports........................................................................................495
Advertising TLVs.............................................................................................................................................................495
Storing and Viewing Unrecognized LLDP TLVs...................................................................................................... 496
Viewing the LLDP Configuration................................................................................................................................. 497
Viewing Information Advertised by Adjacent LLDP Neighbors............................................................................498
Examples of Viewing Information Advertised by Neighbors...........................................................................498
Configuring LLDPDU Intervals.....................................................................................................................................499
Configuring LLDP Notification Interval..................................................................................................................... 500
Configuring Transmit and Receive Mode..................................................................................................................500
Configuring the Time to Live Value.............................................................................................................................501
Debugging LLDP............................................................................................................................................................. 502
Relevant Management Objects................................................................................................................................... 503
Chapter 27: Microsoft Network Load Balancing......................................................................... 507
Configuring a Switch for NLB .................................................................................................................................... 508
Enabling a Switch for Multicast NLB................................................................................................................... 509
Chapter 28: Multicast Source Discovery Protocol (MSDP).........................................................510
Anycast RP........................................................................................................................................................................ 511
Implementation Information.......................................................................................................................................... 512
Configure Multicast Source Discovery Protocol......................................................................................................512
Related Configuration Tasks................................................................................................................................... 512
Enable MSDP....................................................................................................................................................................516
Manage the Source-Active Cache.............................................................................................................................. 517
Viewing the Source-Active Cache.........................................................................................................................517
Limiting the Source-Active Cache.........................................................................................................................517
Clearing the Source-Active Cache........................................................................................................................ 517
Enabling the Rejected Source-Active Cache......................................................................................................518
Accept Source-Active Messages that Fail the RFP Check...................................................................................518
Specifying Source-Active Messages.......................................................................................................................... 521
Limiting the Source-Active Messages from a Peer................................................................................................522
Preventing MSDP from Caching a Local Source.................................................................................................... 522
Preventing MSDP from Caching a Remote Source................................................................................................523
Preventing MSDP from Advertising a Local Source.............................................................................................. 523
Logging Changes in Peership States......................................................................................................................... 524
Terminating a Peership..................................................................................................................................................524
Clearing Peer Statistics................................................................................................................................................. 524
Debugging MSDP............................................................................................................................................................525
MSDP with Anycast RP................................................................................................................................................ 525
Configuring Anycast RP................................................................................................................................................ 526
Reducing Source-Active Message Flooding....................................................................................................... 527
Specifying the RP Address Used in SA Messages............................................................................................ 527
MSDP Sample Configurations..................................................................................................................................... 529
16
Contents
Chapter 29: Multicast Listener Discovery Protocol.................................................................... 532
MLD timers.......................................................................................................................................................................535
Reducing Host Response Burstiness................................................................................................................... 535
Configuring MLD Version..............................................................................................................................................536
Clearing MLD groups..................................................................................................................................................... 536
Debugging MLD...............................................................................................................................................................536
Explicit Tracking..............................................................................................................................................................536
Reducing Leave Latency............................................................................................................................................... 536
Displaying MLD groups table........................................................................................................................................537
Displaying MLD Interfaces............................................................................................................................................ 537
Chapter 30: Multiple Spanning Tree Protocol (MSTP)............................................................... 538
Spanning Tree Variations.............................................................................................................................................. 539
Implementation Information....................................................................................................................................539
Configure Multiple Spanning Tree Protocol............................................................................................................. 539
Related Configuration Tasks.................................................................................................................................. 539
Enable Multiple Spanning Tree Globally.................................................................................................................... 540
Adding and Removing Interfaces................................................................................................................................ 540
Creating Multiple Spanning Tree Instances..............................................................................................................540
Influencing MSTP Root Selection............................................................................................................................... 542
Interoperate with Non-Dell Bridges............................................................................................................................542
Changing the Region Name or Revision....................................................................................................................542
Modifying Global Parameters.......................................................................................................................................543
Modifying the Interface Parameters.......................................................................................................................... 544
Setting STP path cost as constant............................................................................................................................ 545
Configuring an EdgePort...............................................................................................................................................545
Flush MAC Addresses after a Topology Change.....................................................................................................546
MSTP Sample Configurations......................................................................................................................................546
Debugging and Verifying MSTP Configurations......................................................................................................550
Chapter 31: Multicast Features..................................................................................................552
Enabling IP Multicast..................................................................................................................................................... 552
Implementation Information......................................................................................................................................... 552
Multicast Policies............................................................................................................................................................ 553
IPv4 Multicast Policies.............................................................................................................................................553
Understanding Multicast Traceroute (mtrace)....................................................................................................... 560
Printing Multicast Traceroute (mtrace) Paths........................................................................................................560
Supported Error Codes................................................................................................................................................. 562
mtrace Scenarios............................................................................................................................................................ 563
Chapter 32: Multicast Listener Discovery Protocol.................................................................... 569
MLD timers....................................................................................................................................................................... 572
Reducing Host Response Burstiness....................................................................................................................572
Clearing MLD groups......................................................................................................................................................573
Debugging MLD...............................................................................................................................................................573
Explicit Tracking.............................................................................................................................................................. 573
Reducing Leave Latency............................................................................................................................................... 573
Displaying MLD groups table........................................................................................................................................573
Contents
17
Displaying MLD Interfaces............................................................................................................................................ 574
MLD Snooping................................................................................................................................................................. 574
Enable MLD Snooping.............................................................................................................................................. 574
Disable MLD Snooping............................................................................................................................................. 574
Configure the switch as a querier.........................................................................................................................575
Specify port as connected to multicast router..................................................................................................575
Enable Snooping Explicit Tracking........................................................................................................................ 575
Display the MLD Snooping Table...........................................................................................................................575
Chapter 33: Multicast Listener Discovery Protocol.................................................................... 576
MLD timers....................................................................................................................................................................... 579
Reducing Host Response Burstiness....................................................................................................................579
Clearing MLD groups..................................................................................................................................................... 580
Debugging MLD...............................................................................................................................................................580
Explicit Tracking..............................................................................................................................................................580
Reducing Leave Latency...............................................................................................................................................580
Displaying MLD groups table........................................................................................................................................580
Displaying MLD Interfaces.............................................................................................................................................581
MLD Snooping.................................................................................................................................................................. 581
Enable MLD Snooping...............................................................................................................................................581
Disable MLD Snooping..............................................................................................................................................581
Configure the switch as a querier.........................................................................................................................582
Specify port as connected to multicast router..................................................................................................582
Enable Snooping Explicit Tracking........................................................................................................................ 582
Display the MLD Snooping Table.......................................................................................................................... 582
Chapter 34: Object Tracking......................................................................................................583
Object Tracking Overview............................................................................................................................................ 583
Track Layer 2 Interfaces......................................................................................................................................... 584
Track Layer 3 Interfaces......................................................................................................................................... 584
Track IPv4 and IPv6 Routes...................................................................................................................................584
Set Tracking Delays..................................................................................................................................................585
VRRP Object Tracking.............................................................................................................................................586
Object Tracking Configuration.................................................................................................................................... 586
Tracking a Layer 2 Interface.................................................................................................................................. 586
Tracking a Layer 3 Interface...................................................................................................................................587
Track an IPv4/IPv6 Route...................................................................................................................................... 588
Displaying Tracked Objects...........................................................................................................................................591
Chapter 35: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 593
Protocol Overview..........................................................................................................................................................593
Autonomous System (AS) Areas...........................................................................................................................593
Area Types..................................................................................................................................................................594
Networks and Neighbors........................................................................................................................................ 595
Router Types..............................................................................................................................................................595
Designated and Backup Designated Routers..................................................................................................... 596
Link-State Advertisements (LSAs).......................................................................................................................596
Router Priority and Cost......................................................................................................................................... 597
OSPF with Dell EMC Networking OS........................................................................................................................ 598
18
Contents
Graceful Restart........................................................................................................................................................598
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 599
Multi-Process OSPFv2 with VRF..........................................................................................................................600
RFC-2328 Compliant OSPF Flooding.................................................................................................................. 600
OSPF ACK Packing................................................................................................................................................... 601
Setting OSPF Adjacency with Cisco Routers..................................................................................................... 601
Configuration Information.............................................................................................................................................602
Configuration Task List for OSPFv2 (OSPF for IPv4).....................................................................................602
OSPFv3 NSSA..................................................................................................................................................................614
Configuration Task List for OSPFv3 (OSPF for IPv6)........................................................................................... 614
Enabling IPv6 Unicast Routing............................................................................................................................... 615
Applying cost for OSPFv3....................................................................................................................................... 615
Assigning IPv6 Addresses on an Interface.......................................................................................................... 616
Assigning Area ID on an Interface..........................................................................................................................616
Assigning OSPFv3 Process ID and Router ID Globally..................................................................................... 616
Assigning OSPFv3 Process ID and Router ID to a VRF....................................................................................617
Configuring Stub Areas............................................................................................................................................ 617
Configuring Passive-Interface................................................................................................................................ 617
Redistributing Routes............................................................................................................................................... 618
Configuring a Default Route....................................................................................................................................618
Enabling OSPFv3 Graceful Restart....................................................................................................................... 618
OSPFv3 Authentication Using IPsec....................................................................................................................620
Troubleshooting OSPFv3........................................................................................................................................ 626
MIB Support for OSPFv3..............................................................................................................................................627
Viewing the OSPFv3 MIB........................................................................................................................................627
Chapter 36: Policy-based Routing (PBR)...................................................................................628
Overview........................................................................................................................................................................... 628
Implementing PBR.......................................................................................................................................................... 629
Configuration Task List for Policy-based Routing.................................................................................................. 629
Create a Redirect List..............................................................................................................................................630
Create a Rule for a Redirect-list........................................................................................................................... 630
Apply a Redirect-list to an Interface using a Redirect-group.........................................................................632
Sample Configuration.....................................................................................................................................................634
Chapter 37: PIM Sparse-Mode (PIM-SM).................................................................................. 638
Implementation Information......................................................................................................................................... 638
Protocol Overview..........................................................................................................................................................638
Requesting Multicast Traffic..................................................................................................................................638
Refuse Multicast Traffic..........................................................................................................................................639
Send Multicast Traffic............................................................................................................................................. 639
Configuring PIM-SM...................................................................................................................................................... 639
Related Configuration Tasks.................................................................................................................................. 640
Enable PIM-SM............................................................................................................................................................... 640
Configuring S,G Expiry Timers.....................................................................................................................................642
Configuring a Static Rendezvous Point.....................................................................................................................642
Overriding Bootstrap Router Updates................................................................................................................. 643
Configuring a Designated Router................................................................................................................................643
Creating Multicast Boundaries and Domains........................................................................................................... 645
Contents
19
Electing an RP using the BSR Mechanism............................................................................................................... 645
Chapter 38: PIM Source-Specific Mode (PIM-SSM).................................................................. 647
Implementation Information..........................................................................................................................................647
Configure PIM-SSM....................................................................................................................................................... 647
Enabling PIM-SSM..........................................................................................................................................................648
Use PIM-SSM with IGMP Version 2 Hosts.............................................................................................................. 648
Electing an RP using the BSR Mechanism............................................................................................................... 649
Enabling RP to Server Specific Multicast Groups............................................................................................. 651
Chapter 39: Port Monitoring..................................................................................................... 652
Important Points to Remember...................................................................................................................................652
Port Monitoring............................................................................................................................................................... 653
Configuring Port Monitoring........................................................................................................................................ 654
Configuring Monitor Multicast Queue....................................................................................................................... 655
Enabling Flow-Based Monitoring................................................................................................................................ 656
Configuring IPv6 Flow-Based Mirroring.................................................................................................................... 657
Enabling IPv6 Flow-Based Monitoring................................................................................................................. 657
Remote Port Mirroring.................................................................................................................................................. 658
Remote Port Mirroring Example............................................................................................................................659
Configuring Remote Port Mirroring......................................................................................................................659
Displaying Remote-Port Mirroring Configurations.............................................................................................661
Configuration procedure for Remote Port Mirroring........................................................................................ 661
Encapsulated Remote Port Monitoring..................................................................................................................... 666
ERPM Behavior on a typical Dell EMC Networking OS ....................................................................................... 668
Port Monitoring on VLT................................................................................................................................................ 669
Chapter 40: Private VLANs (PVLAN)......................................................................................... 672
Private VLAN Concepts................................................................................................................................................ 672
Using the Private VLAN Commands...........................................................................................................................673
Configuration Task List..................................................................................................................................................674
Creating PVLAN ports............................................................................................................................................. 674
Creating a Primary VLAN........................................................................................................................................ 674
Creating a Community VLAN................................................................................................................................. 675
Creating an Isolated VLAN......................................................................................................................................676
Private VLAN Configuration Example........................................................................................................................ 677
Inspecting the Private VLAN Configuration............................................................................................................. 678
Chapter 41: Per-VLAN Spanning Tree Plus (PVST+).................................................................. 680
Protocol Overview..........................................................................................................................................................680
Implementation Information.......................................................................................................................................... 681
Configure Per-VLAN Spanning Tree Plus................................................................................................................. 682
Enabling PVST+...............................................................................................................................................................682
Disabling PVST+..............................................................................................................................................................682
Influencing PVST+ Root Selection............................................................................................................................. 683
Modifying Global PVST+ Parameters........................................................................................................................ 684
Modifying Interface PVST+ Parameters................................................................................................................... 684
Configuring an EdgePort...............................................................................................................................................685
PVST+ in Multi-Vendor Networks.............................................................................................................................. 686
20
Contents
/