Chapter 26
| CFM Commands
– 775 –
Basic Configuration Steps for CFM
1. Configure the maintenance domains with the ethernet cfm domain command.
2. Configure the maintenance associations with the ma index name command.
3. Configure the local maintenance end points (MEPs) which will serve as the
domain service access points for the specified maintenance association using
the ethernet cfm mep command.
ethernet cfm mep
crosscheck
Enables cross-checking between the list of configured
remote MEPs within a maintenance association and MEPs
learned through continuity check messages
PE
show ethernet cfm
maintenance-points
remote crosscheck
Displays information about remote maintenance points
configured statically in a cross-check list
PE
Link Trace Operations
ethernet cfm linktrace
cache
Enables caching of CFM data learned through link trace
messages
GC
ethernet cfm linktrace
cache hold-time
Sets the hold time for CFM link trace cache entries GC
ethernet cfm linktrace
cache size
Sets the maximum size for the link trace cache GC
ethernet cfm linktrace Sends CFM link trace messages to the MAC address for a
MEP
PE
clear ethernet cfm
linktrace-cache
Clears link trace messages logged on this device PE
show ethernet cfm
linktrace-cache
Displays the contents of the link trace cache PE
Loopback Operations
ethernet cfm loopback Sends CFM loopback messages to a MAC address for a MEP
or MIP
PE
Fault Generator Operations
mep fault-notify alarm-time Sets
the time a defect must exist before a fault alarm is
issued
CFM
mep fault-notify lowest-
priority
Sets the lowest priority defect that is allowed to generate a
fault alarm
CFM
mep fault-notify reset-time Configures the time after a fault alarm has been issued, and
no defect exists, before another fault alarm can be issued
CFM
show ethernet cfm fault-
notify-generator
Displays configuration settings for the fault notification
generator
PE
Delay Measure Operations
ethernet cfm delay-
measure two-way
Sends periodic delay-measure requests to a specified MEP
within a maintenance association
PE
Table 157: CFM Commands (Continued)
Command Function Mode
To Next Page
Loading...
Need help?
General