Statement introduced in Junos OS Release 8.4.
For platforms with two Routing Engines, configure a master Routing Engine to switch over gracefully to a backup Routing Engine and preserve Layer 2 Control Protocol (L2CP) information.
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
For information about configuring NSB on EX Series switches that do not support the Enhanced Layer 2 Software (ELS) CLI style, see Configuring Nonstop Bridging on EX Series Switches (CLI Procedure)
For information about configuring NSB on switches that support ELS, see Configuring Nonstop Bridging on Switches (CLI Procedure)