Y.1731 PM SLM Configuration

Y.1731 protocol extends CCM messages for fault management, to have performance monitoring. The following articles describe the Y.1731 Performance monitoring (Frame loss and Frame Delay) related CLI configuration in Skylight Flex 100. It contains the details of CLI configurations for creating, starting, stopping, and deleting Y.1731 PM - SLM and DMM Proactive session.

CLI Configuration

1. CLI command to create or start the proactive SLM session for a point-to-point ETH connection.
   your product(config)# ethernet cfm proactive slm start domain CUS5 service CUSMA5 local-mpid 9 remote-mpid 10 test-id 4 test-name SLM_TEST interval ten-ms drop-enable
   

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   Note: When this command is executed, if the proactive session is not already present, it is newly created. In case it is already cleared and has stop status, it will be restarted again with "Start" option.

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2. CLI command to stop the proactive SLM session.
   your product(config)# ethernet cfm proactive slm stop domain CUS5 service CUSMA5 local-mpid 9 remote-mpid 10 test-id 4 interval ten-ms drop-enable

3. CLI command to delete the proactive SLM session.
   your product(config)# no ethernet cfm proactive slm domain CUS5 service CUSMA5 local-mpid 9 remote-mpid 10 test-id 4

4. View all the metrics of the proactive SLM session.
   your product# show eth cfm proactive slm domain CUS5 service CUSMA5 local-mpid 9 dual-ended

Switch default
Synthetic Loss Measurement : ProActive
----------- -----------------------------

Test Id : 4
Test Type : Dual-Ended
Dest Type : Point-to-Point

Tx Packets : 321794
Rx Packets : 260555

Far-End Results:

Far-End Frame Loss Count : 319358
Far-End FLR : 100

Near-End Results :

Near-End Frame Loss Count : 4294735671
Near-End FLR : 16395