IGMP multicast router information
The following table describes the commands used to display information about multicast routers learned
through IGMP Snooping.
IGMP Multicast Router information commands
Table 37
Command
show ip igmp mrouter vlan <1-4094> Displays information for all multicast groups on a single VLAN.
show ip igmp mrouter information
IGMP Mrouter dump
The following command displays IGMP group information:
show ip igmp mrouter information
Command mode: All
VLAN
------- ------- --------- -------- ---------------------- ---- --
1
2
3
IGMP Mrouter information includes:
VLAN and port where the Mrouter is connected
IGMP version
Mrouter expiration
Maximum query response time
Querier's Robustness Variable (QRV)
Querier's Query Interval Code (QQIC)
Port
Version
21
V3
23
V2
24
V2
Usage
Command mode: All except User EXEC
Displays information for all multicast groups learned by the switch.
Command mode: All except User EXEC
Expires
Max Query Resp. Time
4:09
128
4:09
125
static
unknown
Information Commands
QRV QQIC
2
125
-
-
-
-
55