To display all (S,V,G) list and the corresponding MGID value, use the “Show wireless multicast group summary”
command in privileged EXEC mode.
Switch#show wireless multicast group summary
IPv4 groups
-------------
MGID Source Group Vlan
-----------------------------------------------------------
4160 0.0.0.0 239.255.67.250 412
4162 0.0.0.0 239.255.255.250 412
4163 0.0.0.0 224.0.1.60 412
Switch#show ip igmp snooping wireless mgid
Total number of L2-MGIDs = 3
Total number of MCAST MGIDs = 3
Wireless multicast is Enabled in the system
Vlan bcast nonip-mcast mcast mgid Stdby Flags
1 Disabled Disabled Enabled Disabled 0:0:1:0
410 Disabled Disabled Enabled Disabled 0:0:1:0
411 Disabled Disabled Enabled Enabled 0:0:1:0
412 Disabled Disabled Enabled Enabled 0:0:1:0
413 Disabled Disabled Enabled Enabled 0:0:1:0
Index MGID (S, G, V)
--------------------------------------------------------
160 4163 (0.0.0.0, 224.0.1.60, 412)
409 4162 (0.0.0.0, 239.255.255.250, 412)
409 4160 (0.0.0.0, 239.255.67.250, 412)
To display IP IGMP snooping tracking by VLAN on a switch with SVG to client mapping, use the “Show ip igmp
Switch#show ip igmp snooping igmpv2-tracking
Client to SGV mappings
----------------------
Client: 10.33.170.4 Port: Ca1
Group: 239.255.255.250 Vlan: 412 Source: 0.0.0.0 blacklisted: no
Client: 10.33.170.33 Port: Ca7
Group: 239.255.255.250 Vlan: 412 Source: 0.0.0.0 blacklisted: no
Client: 10.33.170.75 Port: Ca1
Group: 239.255.255.250 Vlan: 412 Source: 0.0.0.0 blacklisted: no
