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C. Configuration Options
3160-A2-GB21-90 February 2001
C-7
Near-end: Disab
Next Disab Maint Send Both Prev
Near-End Performance Statistics. Specifies whether the DSU/CSU maintains near-end
performance statistics and sends performance report messages (PRMs) for a particular
port.
Disab
– Disables near-end performance statistics and does not send PRMs.
Maint
– Maintains near-end performance statistics for this port.
Send
– Sends PRMs over the port’s EDL every second. Each PRM contains the
performance statistics for the previous 4 seconds.
Both
– Maintains near-end performance statistics and sends PRMs over the port’s EDL.
NOTES:
– This configuration option is only available on 2-port and 4-port DSU/CSUs.
– This configuration option is not available if EDL is disabled.
– If the local DSU/CSU is configured to send near-end performance statistics, then
the remote device must be configured to maintain far-end performance statistics.
Far-end: Disab
Next Disab Maint Prev
Far-End Performance Statistics. Specifies whether to monitor for far-end performance
report messages (PRMs) and maintain far-end performance registers for a particular port.
Disab
– Disables far-end performance statistics.
Maint
– Monitors the port’s EDL for PRMs and maintains far-end performance statistics.
NOTES:
– This configuration option is only available on 2-port and 4-port DSU/CSUs.
– This configuration option is not available if EDL is disabled.
– If the local DSU/CSU is configured to maintain far-end performance statistics, then
the remote device must be configured to send near-end performance statistics.
Mgmt Link: Disab
Next Enab Disab Prev
EDL Management Link. Specifies whether the EDL management link is enabled for a
particular port. Selecting Enab allows SNMP or Telnet traffic to flow over the 4 kbps
in-band data link provided by EDL.
Enab
– Enables the port’s EDL management link.
Disab
– Disables the port’s EDL management link.
NOTES:
– This configuration option is only available on 2-port and 4-port DSU/CSUs.
– This configuration option is not available if EDL is disabled or the FDL is enabled.
– If the local DSU/CSU’s EDL is enabled, then the remote device’s EDL must also be
enabled.
Table C-2. Port Configuration Options (5 of 5)