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>
None
Privileged EXEC
The show ip igmp mrdisc neighbors command displays the following information:
| 
                         Output field  | 
                     
                         Description  | 
                  
|---|---|
| 
                         VLAN ID  | 
                     
                         Indicates the VLAN ID.  | 
                  
| 
                         SRC_PORT  | 
                     
                         Indicates the source port.  | 
                  
| 
                         IP Addr  | 
                     
                         Indicates the IP address.  | 
                  
| 
                         Advert-int  | 
                     
                         Indicates the advertisement interval in seconds.  | 
                  
| 
                         QUERY-int  | 
                     
                         Indicates the query interval in seconds.  | 
                  
| 
                         Robust-val  | 
                     
                         Indicates the tuning for the expected packet loss on a subnet. If you expect packet loss on a subnet, increase the robustness variable.  |