Specifications

show igmp statistics
Chapter 13
IGMP Snooping Commands
449
Mrouter-Sol 50 101 0
DVMRP 4 4 0
PIM V1 0 0 0
PIM V2 0 0 0
Topology notifications: 0
Packets with unknown IGMP type: 0
Packets with bad length: 0
Packets with bad checksum: 0
Packets dropped: 4
Table 57 describes the fields in this display.
Table 57. Output for show igmp statistics
Field Description
IGMP statistics for vlan VLAN name. Statistics are listed separately for each
VLAN.
IGMP message type Type of IGMP message:
• General-Queries—General group membership
queries sent by the multicast querier (multicast
router or pseudo-querier).
• GS-Queries—Group-specific queries sent by the
the multicast querier to determine whether there
are receivers for a specific group.
• Report V1—IGMP version 1 group membership
reports sent by clients who want to be receivers
for the groups.
• Report V2—IGMP version 2 group membership
reports sent by clients who want to be receivers
for the groups.
• Leave—IGMP version 2 leave messages sent by
clients who want to stop receiving traffic for a
group. Leave messages apply only to IGMP
version 2.
• Mrouter-Adv—Multicast router advertisement
packets. A multicast router sends this type of
packet to advertise the IP address of the sending
interface as a multicast router interface.