The group keyword can be used to show a list of ports where a particular multicast
group is registered.
The group keyword can be used to show VLAN-ID, group address, uptime,
expiration time, last reporter and hardware filter type information for each group.
When followed by VLAN keyword and VLAN-ID, it displays the VLAN group
address, uptime, expiration time, last reporter and multicast filter type for groups
that belong to that VLAN-ID.
Output:
IGMP Service Protocol Info
Total VLANs with IGMP enabled : 0
Current count of multicast groups joined : 0
IGMP Filter Unknown Multicast: Disabled
IGMP Filter Unknown Multicast Status: Disabled
VLAN ID : 1
VLAN Name : DEFAULT_VLAN
IGMP version : 2
IGMP is not enabled
Syntax:
show ip igmp vlan <ID> group <group-address>
Shows IGMP group information for the specified VLAN.
Output:
IGMP ports and group information for group 239.0.2.1
VLAN ID: 2
Uptime: 0h 0m 47s
Last Reporter: 10.20.30.255
Type: Filter
Port Port Type Port Mode Expires Access
------ --------- --------- ------- ---------
A2 1000T Auto 214 host
Syntax:
show ip igmp vlan <ID> config
Shows IGMP configuration information for the specified VLAN.
Output:
IGMP Service VLAN Config
VLAN ID : 1
VLAN Name : DEFAULT_VLAN
IGMP Enabled [No] : No
Querier Allowed [Yes] : Yes
Querier Interval [125] : 125
Syntax:
show ip igmp vlan <ID> counters
Shows information about IGMP counters for the specified VLAN.
34 Multimedia Traffic Control with IP Multicast (IGMP) v2 NG