View IGMP Snoop Trace Information
View the multicast group trace to track the data flow path of multicast streams.
Procedure
- In the navigation pane, expand .
- Click IGMP.
- Click the Snoop Trace tab.
Snoop Trace Field Descriptions
Use the data in the following table to use the Snoop Trace tab.
| Name | Description | 
|---|---|
| GrpAddr | Displays the IP multicast address of the group traversing the router. | 
| SrcAddr | Displays the IP source address of the multicast group. | 
| OutVlan | Displays the egress VLAN ID for the multicast group. | 
| InPort | Displays the ingress port for the multicast group. | 
| InVlan | Displays the ingress VLAN ID for the multicast group. | 
| OutPort | Displays the egress port of the multicast group. | 
| Type | Displays the port type on which the snoop entry is learned. | 




