Managing IPv4 and IPv6 Multicast 1403
ip igmp startup-query-
count
count
Set the number of queries sent out on startup —at
intervals equal to the startup query interval for the
interface.
The range for
count
is 1–20.
ip igmp last-member-
query-interval
tenthsofseconds
Configure the Maximum Response Time inserted in
Group-Specific Queries which are sent in response to
Leave Group messages.
The range is 0–255 tenths of a second.
ip igmp last-member-
query-count
count
Set the number of Group-Specific Queries sent before the
router assumes that there are no local members on the
interface.
The range for
count
is 1–20.
CTRL + Z Exit to Privileged EXEC mode.
show ip igmp View system-wide IGMP information.
show ip igmp interface
[vlan
vlan-id
]
View IGMP information for all interfaces or for the
specified interface.
show ip igmp interface
stats [vlan
vlan-id
]
View IGMP statistics for all interfaces or for the specified
interface.
show ip igmp groups
[interface vlan
vlan-id
]
View the registered multicast groups on the interface.
show ip igmp
membership
View the list of interfaces that have registered in any
multicast group.
Command Purpose