Specifications

Configuring Multicast
April 16, 2009 Page 17 of 32
Table 4liststheLayer3IGMPconfigurationcommandsforSecureStackC2andC3devicesandG‐
Seriesdevices.
Table 4 Layer 3 IGMP Configuration Commands (SecureStack C2 and C3 and G-Series)
Task Command
Enable IGMP on the router. Use the no command to
disable IGMP on the router.
ip igmp
no ip igmp
Enable IGMP on an interface. Use the no command
to disable IGMP on an interface.
ip igmp enable
no ip igmp enable
Set the version of IGMP running on the router. Use
the no command to reset IGMP to the default
version of 2 (IGMPv2).
ip igmp version version
no ip igmp
Set the IGMP query interval on a routing interface.
Use the no command to reset the IGMP query
interval to the default value of 125 seconds.
ip igmp query-interval time
no ip igmp query-interval
Set the maximum response time interval advertised
in IGMPv2 queries. Use the no command to reset
the IGMP maximum response time to the default
value of 100 (one tenth of a second).
ip igmp query-max-response-time time
no ip igmp query-max-response-time
Set the interval between general IGMP queries sent
on startup. Use the no command to reset the IGMP
startup query interval to the default value of 31
seconds.
ip igmp startup-query-interval time
no ip igmp startup-query-interval
Set the number of IGMP queries sent out on startup,
separated by the startup-query-interval. Use
the no command to reset the IGMP startup query
count to the default value of 2.
ip igmp startup-query-count count
no ip igmp startup-query-count
Set the maximum response time being inserted into
group-specific queries sent in response to leave
group messages. Use the no command to reset the
IGMP last member query interval to the default value
of 1 second.
ip igmp last-member-query-interval time
no ip igmp last-member-query-interval
Set the number of group-specific queries sent before
assuming there are no local members. Use the no
command to reset the IGMP last member query
count to the default value of 2.
ip igmp last-member-query-count count
no ip igmp last-member-query-count
Configure the robustness tuning for expected packet
loss on an IGMP routing interface. Use the no
command to reset the IGMP robustness value to the
default of 2.
ip igmp robustness robustness
no ip igmp robustness