Displays the content of either INETACP's proxy cache, or the
   cache maintained in TCPIP$PROXY_SERVICES.

   Format:
     TCPIP SHOW PROXY
 	/ACP_BASED
 	/ALL
 	/FULL
 	/HOST_ADDRESS
 	/LOCAL_USERNAME
 	/REMOTE_USERNAME

   In order to use this command with the /ACP_BASED qualifier, you
   MUST first set SDA's process context to the INETACP using the
   SDA command:

 	SET PROCESS TCPIP$INETACP

   In order to display entries in TCPIP$PROXY_SERVICES, you must
   relocate SYS$SYSTEM:TCPIP$PROXY_SERVICES and read the symbols
   file SYS$SYSTEM:TCPIP$PROXY_GLOBALS.STB.