C
HAPTER
39
| Multicast Filtering Commands
IGMP Snooping
– 1225 –
The following shows IGMP protocol statistics output:
Console#show ip igmp snooping statistics output interface ethernet 1/1
Output Statistics:
Interface Report Leave G Query G(-S)-S Query
--------- -------- -------- -------- -------------
Eth 1/ 1 12 0 1 0
Console#
The following shows IGMP query-related statistics for VLAN 1:
Console#show ip igmp snooping statistics query vlan 1
Querier IP Address : 192.168.1.1
Querier Expire Time : 00:00:30
General Query Received : 10
General Query Sent : 0
Specific Query Received : 2
Specific Query Sent : 0
Number of Reports Sent : 2
Number of Leaves Sent : 0
Console#
Table 154: show ip igmp snooping statistics input - display description
Field Description
Interface Shows interface.
Report The number of IGMP membership reports received on this
interface.
Leave The number of leave messages received on this interface.
G Query The number of general query messages received on this interface.
G(-S)-S Query The number of group specific or group-and-source specific query
messages received on this interface.
Drop The number of times a report, leave or query was dropped.
Packets may be dropped due to invalid format, rate limiting, or
packet content not allowed.
Join Succ The number of times a multicast group was successfully joined.
Group The number of multicast groups active on this interface.
Table 155: show ip igmp snooping statistics output - display description
Field Description
Interface Shows interface.
Report The number of IGMP membership reports sent from this interface.
Leave The number of leave messages sent from this interface.
G Query The number of general query messages sent from this interface.
G(-S)-S Query The number of group specific or group-and-source specific query
messages sent from this interface.
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