Usage: mrinfo -n? -i address -t secs -r retries destination -n Display IP addresses in numeric format -i address Address ...

Usage: mrinfo [-n?] [-i address] [-t secs] [-r retries] destination          -n           Display IP addresses in numeric format  -i address   Address of local interface to send query out  -t seconds   Timeout in seconds for IGMP queries (default = 3 seconds)   -r retries   Number of extra times to send the SNMP queries (default = 0)           -?           Print Usage  destination  Address or name of destination