Library /sys$common/syshlp/nclhelp.hlb create, token ring (Tru64 UNIX), station, Exception Messages  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 o  already exists

    A token ring station entity already exists.

 o  communication port in use

    A communication port is already reserved by another entity.

 o  invalid communication port

    Cannot run Token Ring data link on this communication port.