This section describes how to disable an IS-IS IPv6 interface from dynamically establishing BFD sessions.
After the ipv6_bfd all-interfaces enable command is run for an IS-IS process all IS-IS interfaces whose neighbors are Up on a P2P network establish dynamic BFD sessions; all IS-IS interfaces whose neighbors are Up on a broadcast network establish BFD sessions between DISs and non-DISs. To disable an interface from dynamically establishing BFD sessions, perform the following operations:
The system view is displayed.
The interface view is displayed.
The interface is prevented from dynamically establishing BFD sessions.
The configuration is committed.