Refreshes an IGMP SSM mapping entry.
| dns group | Refreshes DNS sources for a multicast group. | 
| grpipaddress | Specifies the multicast group IP address. | 
| netmask | Specifies th multicast group netmask. | 
| ipNetmask | Specifes the multicast gorup IP address and netmask. | 
| vrname | Specifies the name of the virtual router. | 
N/A
None.
The following example refreshes an IGMP SSM mapping entry.
refresh igmp ssm-map 224.0.0.5/24 VR-Default
This command was first available in ExtremeXOS 15.7.1.
This command is available on all ExtremeSwitching Universal switches.