Display information about the Internet Group Management Protocol (IGMP) multicast router discovery neighbors. If you do not specify a VRF name or range of VRF IDs, the results show information for the Global Router. If you do specify a VRF name or range of VRF IDs, the results show information only for the VRFs you specify.
show ip igmp mrdisc neighbors
show ip igmp mrdisc neighbors vrf WORD<1-16>
show ip igmp mrdisc neighbors vrfids WORD<0-512>
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Privileged EXEC