beautypg.com

Allied Telesis AT-S60 User Manual

Page 226

background image

Chapter 19: IGMP Snooping Commands

224

numbermulticastgroups

Specifies the maximum number of
multicast addresses the switch learns. This
parameter is useful with networks that
contain a large number of multicast
groups. You can use the parameter to
prevent the switch’s MAC address table
from filling up with multicast addresses,
leaving no room for dynamic or static MAC
addresses. The range is 1 to 256 addresses.
The default is 64 addresses.

routerport

Specifies the ports on the switch
connected to a multicast router. Options
are:

port

Specifies the router ports

manually.

auto

Activates auto-detect, where

the switch automatically
determines the ports with
multicast routers.

none

None sets the mode to

manual without any router
ports specifies.

Description

This command configures the IGMP snooping parameters.

Example

The following command activates IGMP snooping, sets the IGMP
topology to Multi-Host, and sets the timeout value to 120 seconds:

set ip igmp snoopingstatus=enabled
hoststatus=multihost timeout=120