Sends a DNS request for a particular group. On receiving the DNS response, the “DNS Age” in the SSM mapping entry is refreshed.
|v6groupnetmask||Refreshes the specific group information.|
|vr vr_name||Specifies the virtual router name.|
Use this command to send out DNS requests for a particular group. On receiving the DNS response, the “DNS Age” in the SSM mapping entry is refreshed.
The following command send out DNS requests:
refresh mld ssm-map
When v6groupnetmask is specified, the SSM Mapping status and the SSM Mapping entries specific to the group range on the VR are displayed.
This command was first available in ExtremeXOS 15.5.
This command is available on the platforms listed for the IPv6 multicast routing feature in the Switch Engine 32.2 Feature License Requirements document.