Displays information concerning BG devices and their
   associated sockets.

   Format:

     TCPIP SHOW DEVICE_SOCKETS [ device_name ]
         /DEBUG
         /FULL
         /HOST=address
         /PORT=number
         /QUEUES=(ALL,MISCELLANEOUS,RECEIVE,SEND) [/DATA]
         /SERVICE=name
         /SOCKETS
         /TYPE=(DGRAM,RAW,SELECT,STREAM)