Reference Guide

Table Of Contents
IGMP Protocol Overview...................................................................................................................................... 347
IGMP Version 2...............................................................................................................................................347
IGMP Version 3...............................................................................................................................................349
Configure IGMP.................................................................................................................................................... 352
Related Configuration Tasks.......................................................................................................................... 352
Viewing IGMP Enabled Interfaces........................................................................................................................353
Selecting an IGMP Version...................................................................................................................................353
Viewing IGMP Groups.......................................................................................................................................... 354
Adjusting Timers...................................................................................................................................................354
Adjusting Query and Response Timers.......................................................................................................... 354
Adjusting the IGMP Querier Timeout Value................................................................................................... 355
Configuring a Static IGMP Group......................................................................................................................... 355
Enabling IGMP Immediate-Leave......................................................................................................................... 355
IGMP Snooping.....................................................................................................................................................356
IGMP Snooping Implementation Information.................................................................................................356
Configuring IGMP Snooping...........................................................................................................................356
Removing a Group-Port Association..............................................................................................................357
Disabling Multicast Flooding..........................................................................................................................357
Specifying a Port as Connected to a Multicast Router..................................................................................357
Configuring the Switch as Querier.................................................................................................................358
Fast Convergence after MSTP Topology Changes...............................................................................................358
Designating a Multicast Router Interface............................................................................................................ 358
21 Interfaces............................................................................................................................... 359
Basic Interface Configuration...............................................................................................................................359
Advanced Interface Configuration....................................................................................................................... 359
Interface Types.....................................................................................................................................................360
View Basic Interface Information.........................................................................................................................360
Enabling a Physical Interface...............................................................................................................................362
Physical Interfaces...............................................................................................................................................362
Configuration Task List for Physical Interfaces............................................................................................. 362
Overview of Layer Modes.............................................................................................................................. 363
Configuring Layer 2 (Data Link) Mode............................................................................................................363
Configuring Layer 2 (Interface) Mode............................................................................................................ 364
Configuring Layer 3 (Network) Mode.............................................................................................................364
Configuring Layer 3 (Interface) Mode............................................................................................................ 365
Egress Interface Selection (EIS)...........................................................................................................................365
Important Points to Remember...................................................................................................................... 365
Configuring EIS...............................................................................................................................................366
Management Interfaces.......................................................................................................................................366
Configuring Management Interfaces on the S4810........................................................................................366
Configuring Management Interfaces on the S-Series................................................................................... 368