CANOGA PERKINS N525 Ethernet Termination Service Unit - Manual (Page 92)

4-16 N525 Ethernet Termination Service Unit
a. CLD Up Time
The amount of time that CLD has been enabled.
b. Extension Port Status
Current status of the Extension port. Possible values are Up/Online, Up/Offline,
Down/Offline.
c. User Port Status
Current status of the User port. Possible values are CLF Inactive and CLF Active.
d. Connectivity State
Current state of the connection between the N525s. Possible values are Up and
Down.
e. CLD Pings Sent
The total number of CLD pings sent.
f. Round Trip CLD Pings
The number of CLD pings that were responded to.
g. CLD Pings Lost
The number of CLD pings that were not responded to.
h. Connectivity Loss/Restored Events
The number of Connectivity Loss and Connectivity Restored events that have
occurred. Example: This will read 2/1 if there have been 2 Connectivity Loss
events and 1 Connectivity Restored event.
i. RTT Over/Under Max Thresholds Events
The number of times the round trip time exceeded the value set for RTT Max
Threshold, and the number of times after this that the RTT dropped below the
value of RTT Restoration Threshold.
j. Current RTT Over Max Threshold
The total number of CLD pings whose RTT exceeded the threshold while the
over threshold alarm is active. This is cleared when the RTT goes back to
normal.
k. Total RTT Over Max Threshold
The total number of CLD pings whose RTT exceeded the threshold.
l. Min RTT (ms)
The shortest RTT seen.
m. Avg RTT (ms)
The average RTT.
n. Max RTT (ms)
The maximum RTT seen.
o. CLF User Port Shutdown/Restore Events
The number of times the User port was shut down due to a CLF shutdown event,
and the number of times the User port was restored after a shutdown.
The counters on this screen roll over to zero after 4294967295.
2. To reset the counters, press . To manually restore the User port from the CLF
state, press .
3. When you finish checking the statistics, press to return to the Connectivity Loss
Detection screen.