Configuring Y.1731 Performance Monitoring

To configure the Y.1731 performance monitoring feature on your Extreme device, perform the follow the task.

Enter the global configuration mode.
```
device# configure terminal
```
Use the protocol cfm command to enter the CFM protocol configuration mode
```
device(config)# protocol cfm
```
Use the y1731 command to enter the Y.1731 configuration mode.
```
device(config-cfm)# y1731
```