C
HAPTER
37
| Multicast Filtering Commands
IGMP Snooping
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show ip igmp
snooping group
This command shows known multicast group, source, and host port
mappings for the specified VLAN interface, or for all interfaces if none is
specified.
SYNTAX
show ip igmp snooping group [vlan vlan-id [user | igmpsnp]]
[user | igmpsnp]
vlan-id - VLAN ID (1-4093)
user - Display only the user-configured multicast entries.
igmpsnp - Display only entries learned through IGMP snooping.
DEFAULT SETTING
None
COMMAND MODE
Privileged Exec
COMMAND USAGE
Member types displayed include IGMP or USER, depending on selected
options.
EXAMPLE
The following shows the multicast entries learned through IGMP snooping
for VLAN 1.
Console#show ip igmp snooping group vlan 1
Bridge Multicast Forwarding Entry Count:0
VLAN Group Source Port List
-------- ---------------- ---------------- ---------------------------------
1 224.1.1.12 * Eth 1/ 9(S)
1 224.1.1.12 * Eth 1/10(D)
Console#
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