User Guide

OmniAccess SafeGuard OS Administration Guide
169
Chapter 5: Setting Up SafeGuard Switches
Global
To globally set the multicast router expiration time, use the igmpsnooping
mrouter-expire-time command in Global Configuration mode. Use the no version of the
command to return the setting to the default value.
igmpsnooping mrouter-expire-time seconds
no igmpsnooping mrouter-expire-time
The following example sets the multicast router time to 2400 seconds:
(SafeGuardOS) #configure terminal
(SafeGuardOS) (config) #igmpsnooping mrouter-expire-time 2400
(SafeGuardOS) (config) #exit
(SafeGuardOS) #
To verify the configuration, use the Privileged Exec show igmpsnooping command. This
command is described further in Showing the IGMP Snooping Configuration on page 172.
Per VLAN
To set the multicast router expiration time by VLAN, in VLAN database mode use the
igmpsnooping vlan mrouter-expire-time command. Use the no version of the command
to return the setting to the default value.
igmpsnooping vlan vlanid mrouter-expire-time vlanid seconds
no igmpsnooping vlan vlanid mrouter-expire-time
The following example sets the multicast router time on VLAN 2 to 2400 seconds:
(SafeGuardOS) #configure terminal
Syntax Description seconds Sets the multicast router expiration time in
seconds for queries for a query to be received
on an interface before the interface is
removed from the list of interfaces with
multicast routers attached. Valid ranges are
from 0 to 3600 seconds. The default is 0
seconds, which is an infinite timeout.
Syntax Description vlanid Sets the multicast router expiration time on a
VLAN having this identification number. Valid
assignment numbers are from 1 to 4094.
seconds Sets the multicast router expiration time in
seconds for queries for a query to be received
on an interface before the interface is
removed from the list of interfaces with
multicast routers attached. Valid ranges are
from 0 to 3600 seconds. The default is 0
seconds, which is an infinite timeout.