To show IGMP information about the interfaces on Router 1, use the show igmp interface command:
user@router1> show igmp interface
Interface State Querier Timeout Version Groups fxp1.0 Up 0 3 0 fe-0/0/0.0 Up 198.58.3.245 213 3 0 fe-0/0/1.0 Up 198.58.3.241 220 3 0 fe-0/0/2.0 Up 198.58.3.237 218 3 0 Configured Parameters: IGMP Query Interval (1/10 secs): 1250 IGMP Query Response Interval (1/10 secs): 100 IGMP Last Member Query Interval (1/10 secs): 10 IGMP Robustness Count: 2 Derived Parameters: IGMP Membership Timeout (1/10 secs): 2600 IGMP Other Querier Present Timeout (1/10 secs): 2550