Configuring IS-IS Reliability

Configuring Static BFD for IPv4 IS-IS

BFD can provide link failure detection featuring light load and high speed (at the millisecond level). Static BFD can be configured to monitor IS-IS links.

Configuring Dynamic BFD for IPv4 IS-IS

Dynamic BFD for IPv4 IS-IS can accelerate IS-IS route convergence.

Configuring IS-IS GR

By configuring IS-IS GR, you can enable Router to restart gracefully and avoid temporary black holes.