Statement introduced in Junos OS Release 13.2 for PTX Series routers.
Statement introduced in Junos OS Release 13.3 for MX Series routers.
Statement introduced in Junos OS Release 18.3R1 for PTX10K-LC1104 on the PTX10008 and PTX10016 routers.
Statement introduced in Junos OS Release 19.2R1-S1 for ACX5448-D routers.
Enable or disable preemptive fast reroute options.
By default, backward fast reroute insertion and signal degradation monitoring are disabled.
The remaining statements are explained separately. See CLI Explorer.
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.