From 7b8ca2a83109d90e54f938929d69915552f36d56 Mon Sep 17 00:00:00 2001 From: Philippe Guibert Date: Tue, 16 Apr 2019 12:15:25 +0200 Subject: doc: add bfd check-control-plane-failure information this command is used when user wants to use the cbit value. more information in the documentation. Signed-off-by: Philippe Guibert --- doc/user/bfd.rst | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'doc/user') diff --git a/doc/user/bfd.rst b/doc/user/bfd.rst index a7c5cf28b..33bc77049 100644 --- a/doc/user/bfd.rst +++ b/doc/user/bfd.rst @@ -174,6 +174,21 @@ The following commands are available inside the BGP configuration node. Removes any notification registration for this neighbor. +.. index:: neighbor bfd check-control-plane-failure +.. clicmd:: neighbor bfd check-control-plane-failure + + Allow to write CBIT independence in BFD outgoing packets. Also allow to + read both C-BIT value of BFD and lookup BGP peer status. This command is + useful when a BFD down event is caught, while the BGP peer requested that + local BGP keeps the remote BGP entries as staled if such issue is detected. + This is the case when graceful restart is enabled, and it is wished to + ignore the BD event while waiting for the remote router to restart. + +.. index:: no neighbor bfd check-control-plane-failure +.. clicmd:: no neighbor bfd check-control-plane-failure + + Disallow to write CBIT independence in BFD outgoing packets. Also disallow + to ignore BFD down notification. This is the default behaviour. .. _bfd-ospf-peer-config: -- cgit v1.2.3