Usage: %1!s! grpaddr= grpmask= scopename= Parameters: Tag Value grpaddr - The multicast scope or group IP address grpmask ...

Usage: %1!s! [grpaddr=] [grpmask=]        [scopename=]  Parameters:        Tag             Value       grpaddr       - The multicast scope or group IP address        grpmask       - The subnet mask for the multicast scope address       scopename     - The name of the multicast scope to be added   Remarks: Adds a multicast scope to the IP routing configuration.  Examples:         %1!s! 239.1.1.1 255.255.255.224 "My Multicast Scope"