Users Guide

Related Configuration Tasks
• Changing IS-IS Session Parameters
• Disabling BFD for IS-IS
Establishing Sessions with IS-IS Neighbors
BFD sessions can be established for all IS-IS neighbors at once or sessions can be established for all
neighbors out of a specific interface.
Figure 19. Establishing Sessions with IS-IS Neighbors
To establish BFD with all IS-IS neighbors or with IS-IS neighbors on a single interface, use the following
commands.
• Establish sessions with all IS-IS neighbors.
ROUTER-ISIS mode
bfd all-neighbors
Bidirectional Forwarding Detection (BFD) 188