Library /sys$common/syshlp/tcpip$sda.hlb TCPIP, Development Qualifiers, /ACP  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  /ACP

   Directs TCPIP to load the TCPIP$INETACP symbols for debugging.
   By default, the symbols are not automatically loaded.