Interface Configuration
7750 SR OS Interface Configuration Guide Page 439
Description This command specifies the precedence to be used for the path. Only two precedence options are 
supported: primary and secondary. 
The no form of this command sets the precedence to the default value.
Default secondary
Parameters primary | secondary — specifies the path precedence as either primary or secondary.
eth-cfm
Syntax eth-cfm
Context config>eth-tunnel>path
Description This command enables the context to configure ETH-CFM parameters.
mep
Syntax [no] mep mep-id domain md-index association ma-index
Context config>eth-tunnel>path>eth-cfm
Description This command provisions an 802.1ag maintenance endpoint (MEP).
The no form of the command reverts to the default values.
Parameters mep-id — ppecifies the maintenance association end point identifier.
Values 1 — 81921
md-index — Specifies the maintenance domain (MD) index value.
Values 1 — 4294967295
ma-index — Specifies the MA index value.
Values 1 — 4294967295
ccm-enable
Syntax [no] ccm-enable
Context config>eth-tunnel>path>eth-cfm>mep
Description This command enables the generation of CCM messages.
The no form of the command disables the generation of CCM messages.