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

    Resets the Source Route entity. It causes the state of the
    entity/database entry to become STALE. This will typically cause
    a source route discovery to occur upon the next transmitted frame
    with this destination.

    reset [node node-id] token ring station station-name -
          source route sourceroute-id