Enabling Y.1731 on an Interface

By default, Y.1731 compliant features are in the disabled state, that is, it does not generate, receive or reply to any of the CFM PDU(s).

ECFM must be enabled on the interface on which Y.1731 is to be enabled.

CLI Configurations

To enable Y.1731 on an interface

1. Enter into the global configuration mode.
   your product# configure terminal

2. Enter into the interface configuration mode.
   your product(config)# interface gigabitethernet 0/1

3. Enable ECFM processing on the interface.
   your product(config-if)# ethernet cfm enable

4. Enable Y.1731 processing on the interface.
   your product(config-if)# ethernet cfm y1731 enable

To disable Y.1731 on an interface

1. Enter into the interface configuration mode and disable Y.1731 processing on the interface.
   your product(config-if)# no ethernet cfm y1731 enable
   

   ---

   Notes:
   On Enabling the Y.1731, if the MEP is configured as active, LoopBack (LBM/LBR), LinkTrace (LTM/LTR), Test (TST), Alarm Indication Signal (AIS), Lock (LCK), One-Way Delay Measurement (1DM), Two-Way Delay Measurement (DMM/DMR), Single-ended Loss Measurement (LMM/LMR).

   
   Dual-ended Loss Measurement messages can also be transmitted and received.

   ---

SNMP Configurations

1. Enable Y.1731 at an interface. [Index: Interface Number = 1].
   % snmp0 set {{fsMIEcfmPortModuleStatus.1 enabled }}
   % snmp0 set {{fsMIY1731PortOperStatus.1 enabled }}

2. Disable Y.1731 at an interface. [Index: Interface Number = 1]
   % snmp0 set {{fsMIY1731PortOperStatus.1 disabled }}