Library /sys$common/syshlp/net$mgmt_help.hlb session_tower, counters  *Conan The Librarian (sorry for the slow response - running on an old VAX)

   UPDATE FAILURES

       Number of times this entity detected an update failure event.

   UPDATE SUCCESSES

       Number of times that the DNA$Towers attribute of the DECdns object name
       associated with this entity has been successfully updated.