| Information to Monitor | Command | Example |
| IGMP group members | show igmp group | user@host> show igmp group Interface Group Last Reported Timeout ge-4/1/0.0 224.1.1.1 10.6.0.7 239 ge-4/1/0.0 224.1.1.2 10.6.0.7 252 ge-4/1/0.0 224.1.1.3 10.6.0.7 257 ge-5/3/0.0 224.3.3.1 10.9.0.5 138 ge-5/3/0.0 224.3.3.2 10.9.0.5 227 local 224.0.0.2 (null) 0 local 224.0.0.13 (null) 0 local 224.0.1.39 (null) 0 local 224.0.1.40 (null) 0 |
| IGMP group members by interface | show igmp interface | user@host> show igmp interface Interface State Querier Timeout Version Groups ge-2/0/0.0 Down 0 2 0 ge-4/0/0.0 Up 10.3.0.9 199 2 0 ge-4/1/0.0 Up 10.6.0.1 None 2 3 ge-3/0/0.0 Down 0 2 0 ge-5/3/0.0 Up 10.9.0.1 None 2 2 |
| Clear IGMP group members | clear igmp membership | user@host> clear igmp membership |
| IGMP statistics | show igmp statistics | user@host> show igmp statistics IGMP statistics on all interfaces: IGMP message type Received Transmitted Rx errors Queries 986 18131 0 Report V1 0 0 0 DVMRP 19603 35171 0 PIM V1 18137 0 0 Cisco Trace 0 0 0 Report V2 6 0 0 Leave 0 0 0 Mtrace Response 0 0 0 Mtrace Request 0 0 0 Domain Wide Reports 0 0 0 IGMP statistics summary for all interfaces: Unknown type 0 Bad Length 0 Bad Checksum 0 Bad Receive If 0 Rx non-local 0 |
| Clear IGMP statistics | clear igmp statistics | user@host> clear igmp statistics user@host> show igmp statistics user@host> |