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

 o  functional address

    Functional address used to send or receive frames on the
    token ring.

 o  group address

    Group address used for sending or receiving frames.

 o  SAP address

    LLC SAP address protocol of frames to be mapped. If SNAP
    SAP (AA) then the SNAP PID applies.

 o  SNAP PID

    SNAP protocol identifier for SNAP SAP frames.