LevelOne GTL-2691 User Manual
Page 1311
C
HAPTER
44
| CFM Commands
– 1311 –
Basic Configuration Steps for CFM
1.
Configure the maintenance domains with the
command.
2.
Configure the maintenance associations with the
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
command.
4.
Enter a static list of MEPs assigned to other devices within the same
maintenance association using the
command.
This allows CFM to automatically verify the functionality of these
remote end points by cross-checking the static list configured on this
device against information learned through continuity check messages.
Link Trace Operations
Enables caching of CFM data learned through link trace
messages
GC
Sets the hold time for CFM link trace cache entries
GC
Sets the maximum size for the link trace cache
GC
Sends CFM link trace messages to the MAC address for
a MEP
PE
Clears link trace messages logged on this device
PE
Displays the contents of the link trace cache
PE
Loopback Operations
Sends CFM loopback messages to a MAC address for a
MEP or MIP
PE
Fault Generator Operations
Sets the time a defect must exist before a fault alarm
is issued
CFM
Sets the lowest priority defect that is allowed to
generate a fault alarm
CFM
Configures the time after a fault alarm has been
issued, and no defect exists, before another fault
alarm can be issued
CFM
Displays configuration settings for the fault notification
generator
PE
Delay Measure Operations
Sends periodic delay-measure requests to a specified
MEP within a maintenance association
PE
Table 169: CFM Commands (Continued)
Command
Function
Mode