helper-disable (Multiple Protocols)
Syntax
helper-disable;
Hierarchy Level
[edit logical-systems logical-system-name protocols (isis | ldp | ospf | ospf3 | rsvp) graceful-restart], [edit logical-systems logical-system-name routing-instances routing-instance-name protocols (ldp | ospf | ospf3) graceful-restart], [edit protocols (isis | ldp | ospf | ospf3 | rsvp) graceful-restart], [edit routing-instances routing-instance-name protocols (ldp | ospf | ospf3) graceful-restart]
Description
Disable helper mode for graceful restart. When helper mode is disabled, a router or switch cannot help a neighboring router that is attempting to restart.
Default
Helper mode is enabled by default for these supported protocols: IS-IS, LDP, OSPF/OSPFv3, and RSVP.
Required Privilege Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Release Information
Statement introduced before Junos OS Release 7.4.