Connectivity Guide

Table Of Contents
Enabling IGMP Immediate-Leave................................................................................................................................ 372
IGMP Snooping................................................................................................................................................................373
Configuring IGMP Snooping................................................................................................................................... 373
Removing a Group-Port Association.................................................................................................................... 373
Disabling Multicast Flooding................................................................................................................................... 374
Specifying a Port as Connected to a Multicast Router................................................................................... 374
Configuring the Switch as Querier........................................................................................................................374
Fast Convergence after MSTP Topology Changes................................................................................................ 375
Egress Interface Selection (EIS) for HTTP and IGMP Applications................................................................... 375
Designating a Multicast Router Interface................................................................................................................. 382
Chapter 22: Interfaces.............................................................................................................. 383
Interface Types................................................................................................................................................................384
View Basic Interface Information................................................................................................................................384
Resetting an Interface to its Factory Default State...............................................................................................386
Enabling a Physical Interface....................................................................................................................................... 386
Physical Interfaces..........................................................................................................................................................387
Configuration Task List for Physical Interfaces.................................................................................................387
Overview of Layer Modes....................................................................................................................................... 387
Configuring Layer 2 (Data Link) Mode.................................................................................................................387
Configuring Layer 2 (Interface) Mode.................................................................................................................388
Configuring Layer 3 (Network) Mode..................................................................................................................388
Configuring Layer 3 (Interface) Mode.................................................................................................................389
Monitoring internal physical temperature of 10GBase-T optical ports.............................................................. 389
Enabling temperature polling on ports..................................................................................................................391
Setting the reset port to normal mode.................................................................................................................391
Automatic recovery of an Err-disabled interface.....................................................................................................391
Configuring an automatic recovery for an Err-disabled interface.................................................................392
Egress Interface Selection (EIS).................................................................................................................................393
Configuring EIS..........................................................................................................................................................393
Management Interfaces................................................................................................................................................ 393
Configuring Management Interfaces....................................................................................................................393
Configuring a Management Interface on an Ethernet Port............................................................................395
VLAN Interfaces..............................................................................................................................................................395
Loopback Interfaces.......................................................................................................................................................396
Null Interfaces..................................................................................................................................................................396
Port Channel Interfaces................................................................................................................................................ 397
Port Channel Definition and Standards................................................................................................................397
Port Channel Benefits..............................................................................................................................................397
Port Channel Implementation.................................................................................................................................397
Interfaces in Port Channels.................................................................................................................................... 398
Configuration Tasks for Port Channel Interfaces............................................................................................. 398
Creating a Port Channel.......................................................................................................................................... 398
Adding a Physical Interface to a Port Channel.................................................................................................. 398
Reassigning an Interface to a New Port Channel............................................................................................. 400
Configuring the Minimum Oper Up Links in a Port Channel............................................................................401
Adding or Removing a Port Channel from a VLAN............................................................................................401
Assigning an IP Address to a Port Channel........................................................................................................ 402
Deleting or Disabling a Port Channel....................................................................................................................402
Load Balancing Through Port Channels.............................................................................................................. 402
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Contents