Viewing IGMP cache information
View IGMP cache information to view the group for which members exist on a specific interface.
About this task
You can view IGMP information on a VRF instance the same way you view the Global Router except that you must first launch the appropriate VRF context.
Procedure
- In the navigation pane, expand the following folders: .
- Click IGMP
- Click the Cache tab.
Cache field descriptions
Use the data in the following table to use the Cache tab.
|
Name |
Description |
|---|---|
|
Address |
Shows the IP multicast group address for this entry that contains this information. |
|
IfIndex |
Shows the interface from which the corresponding multicast group address is heard. |
|
LastReporter |
Shows the IP address of the source of the last membership report received for this IP multicast group address on this interface. If no membership report is received, the object uses the value 0.0.0.0. |
|
ExpiryTime |
Shows the amount of time (in seconds) that remain before this entry ages out. |
|
Version1HostTimer |
Shows the time that remains until the local router assumes that no IGMPv1 members exist on the IP subnet attached to the interface. Upon hearing IGMPv1 membership report, this value resets to the group membership timer. When the time that remains is nonzero, the local router ignores IGMPv2 leave messages for this group that it receives on this interface. |
|
Type |
Shows the type of IGMP entry. |
|
StaticPorts |
Shows the static ports associated with the entry. |