C:\WINDOWS>MRINFO /?

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




C:\WINDOWS>MSG /?
Send a message to a user.

MSG     [/SERVER:servername] [/TIME:seconds] [/V] [/W] [message]

 username            Identifies the specified username.
 sessionname         The name of the session.
 sessionid           The ID of the session.
 @filename           Identifies a file containing a list of usernames,
                     sessionnames, and sessionids to send the message to.
 *                   Send message to all sessions on specified server.
 /SERVER:servername  server to contact (default is current).
 /TIME:seconds       Time delay to wait for receiver to acknowledge msg.
 /V                  Display information about actions being performed.
 /W                  Wait for response from user, useful with /V.
 message             Message to send.  If none specified, prompts for it
                     or reads from stdin.




C:\WINDOWS>NBTSTAT /?

Displays protocol statistics and current TCP/IP connections using NBT
(NetBIOS over TCP/IP).

NBTSTAT [ [-a RemoteName] [-A IP address] [-c] [-n]
       [-r] [-R] [-RR] [-s] [-S] [interval] ]

 -a   (adapter status) Lists the remote machine's name table given its name
 -A   (Adapter status) Lists the remote machine's name table given its
                       IP address.
 -c   (cache)          Lists NBT's cache of remote [machine] names and their IP
addresses
 -n   (names)          Lists local NetBIOS names.
 -r   (resolved)       Lists names resolved by broadcast and via WINS
 -R   (Reload)         Purges and reloads the remote cache name table
 -S   (Sessions)       Lists sessions table with the destination IP addresses
 -s   (sessions)       Lists sessions table converting destination IP
                       addresses to computer NETBIOS names.
 -RR  (ReleaseRefresh) Sends Name Release packets to WINS and then, starts
Refresh

 RemoteName   Remote host machine name.
 IP address   Dotted decimal representation of the IP address.
 interval     Redisplays selected statistics, pausing interval seconds
              between each display. Press Ctrl+C to stop redisplaying
              statistics.