Chapter 16
| Multicast Filtering
Layer 2 IGMP (Snooping and Query)
– 486 –
◆ Trunk – Trunk identifier. (Range: 1-8/12)
Query Statistics
◆ Querier IP Address – The IP address of the querier on this interface.
◆ Querier Expire Time – The time after which this querier is assumed to have
expired.
◆ General Query Received – The number of general queries received on this
interface.
◆ General Query Sent – The number of general queries sent from this interface.
◆ Specific Query Received – The number of specific queries received on this
interface.
◆ Specific Query Sent – The number of specific queries sent from this interface.
◆ Number of Reports Sent – The number of reports sent from this interface.
◆ Number of Leaves Sent – The number of leaves sent from this interface.
VLAN, Port, and Trunk Statistics
Input Statistics
◆ 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, packet content not allowed, or
IGMP group report received.
◆ Join Success – The number of times a multicast group was successfully joined.
◆ Group – The number of IGMP groups active on this interface.
Output Statistics
◆ 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.
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