Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?




Hierarchy Level


Configure the ANCP agent to run in a mode that is not backward compatible with Internet draft-wadhwa-gsmp-l2control-configuration-00.txt, GSMP extensions for layer2 control (L2C). Include this statement when pre-ietf mode has been configured globally for the ANCP agent, but you want one or more neighbors to run in the default mode.


ANCP does not run in a backward-compatible mode.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 9.5.