Nortel North American DMS-100 Instruction Manual page 627

1-606 Trouble locating and clearing procedures (continued)
TOPS MPX Token Ring LAN troubleshooting
Message
Number
DFIPD107E
DFIPD108I
297-8021-544 Standard 14.02 May 2001
NAUN
(Nearest Active Upstream Neighbor): The NAUN device is the
first device (in the ring sequence) involved with the error. The
beaconing device is the last device (in the ring sequence)
involved with the error.
Explanation
Message:
Adapter congested
Meaning: More traffic is sent to the adapter than the adapter
can manage. The adapter cannot receive a surplus number of
frames. This message is an alert.
Action: If the problem continues, it is possible that the adapter
has a hardware or software problem. Run the Adapter
Diagnostics.
Variable Data: Does not apply
Message:
Ring poll failure
Meaning: The ring poll, also called neighbor notification,
process encounters an error, and recovery occurs. This
message displays only when Full E.R. is activated. When this
message displays, ring status is Normal or Soft Error.
Action: There is no action required.
Variable Data:
(continued)