Reference Guide

IGMP Version 2...............................................................................................................................................345
IGMP Version 3...............................................................................................................................................347
Configure IGMP.................................................................................................................................................... 350
Related Configuration Tasks.......................................................................................................................... 350
Viewing IGMP Enabled Interfaces........................................................................................................................351
Selecting an IGMP Version...................................................................................................................................351
Viewing IGMP Groups.......................................................................................................................................... 352
Adjusting Timers...................................................................................................................................................352
Adjusting Query and Response Timers.......................................................................................................... 352
Adjusting the IGMP Querier Timeout Value................................................................................................... 353
Configuring a Static IGMP Group......................................................................................................................... 353
Enabling IGMP Immediate-Leave......................................................................................................................... 353
IGMP Snooping.....................................................................................................................................................354
IGMP Snooping Implementation Information.................................................................................................354
Configuring IGMP Snooping...........................................................................................................................354
Removing a Group-Port Association..............................................................................................................355
Disabling Multicast Flooding..........................................................................................................................355
Specifying a Port as Connected to a Multicast Router..................................................................................355
Configuring the Switch as Querier.................................................................................................................356
Fast Convergence after MSTP Topology Changes...............................................................................................356
Designating a Multicast Router Interface............................................................................................................ 356
21 Interfaces............................................................................................................................... 357
Basic Interface Configuration...............................................................................................................................357
Advanced Interface Configuration....................................................................................................................... 357
Interface Types.....................................................................................................................................................358
View Basic Interface Information.........................................................................................................................358
Enabling a Physical Interface...............................................................................................................................360
Physical Interfaces...............................................................................................................................................360
Configuration Task List for Physical Interfaces............................................................................................. 360
Overview of Layer Modes.............................................................................................................................. 361
Configuring Layer 2 (Data Link) Mode............................................................................................................361
Configuring Layer 2 (Interface) Mode............................................................................................................ 362
Configuring Layer 3 (Network) Mode.............................................................................................................362
Configuring Layer 3 (Interface) Mode............................................................................................................ 363
Egress Interface Selection (EIS)...........................................................................................................................363
Important Points to Remember...................................................................................................................... 363
Configuring EIS...............................................................................................................................................364
Management Interfaces.......................................................................................................................................364
Configuring Management Interfaces on the S4820T......................................................................................364
Configuring Management Interfaces on the S-Series................................................................................... 366
VLAN Interfaces................................................................................................................................................... 366