View multicast group trace information for Internet Group Management Protocol (IGMP) snoop.
show ip igmp snoop-trace [source <A.B.C.D>] [group <A.B.C.D>]
show ip igmp snoop-trace group {A.B.C.D} vrf WORD<1-16>
show ip igmp snoop-trace group {A.B.C.D} vrfids WORD<0-512>
show ip igmp snoop-trace source {A.B.C.D} vrf WORD<1-16>
show ip igmp snoop-trace source {A.B.C.D} vrfids WORD<0-512>
show ip igmp snoop-trace vrf WORD<1-16>
show ip igmp snoop-trace vrfids WORD<0-512>
None
Privileged EXEC
This command is not supported on a node configured as the DvR Leaf within the DvR domain.
The following table shows the field descriptions for the show ip igmp snoop-trace command.
Parameter |
Description |
---|---|
GROUP ADDRESS |
Indicates the IP multicast group address for which this entry contains information. |
SOURCE ADDRESS |
Indicates the source of the multicast traffic. |
IN VLAN |
Indicates the incoming VLAN ID. |
IN PORT |
Indicates the incoming port number. |
OUT VLAN |
Indicates the outgoing VLAN ID. |
OUT PORT |
Indicates the outgoing port number. |
TYPE |
Indicates where the stream is learned. ACCESS indicates the stream is learned on UNI ports. NETWORK indicates the stream is learned over the SPBM network. |
The following example displays multicast group trace information for IGMP snoop. Multicast group trace tracks the data flow path of the multicast streams.
Switch:1# show ip igmp snoop-trace ================================================================================ Snoop Trace - GlobalRouter ================================================================================ GROUP SOURCE IN IN OUT OUT TYPE ADDRESS ADDRESS VLAN PORT VLAN PORT -------------------------------------------------------------------------------- 233.252.0.1 192.0.2.6 500 1/1 500 1/5 ACCESS 233.252.0.10 192.0.2.7 500 1/1 500 1/10 ACCESS