From abaf9814502b931fa81b4af9b3953880825b57f4 Mon Sep 17 00:00:00 2001 From: Christian Breunig Date: Fri, 16 Feb 2024 08:52:05 +0100 Subject: T6001: add option to disable next-hop-tracking resolve-via-default in VRF context --- docs/configuration/vrf/index.rst | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'docs/configuration/vrf') diff --git a/docs/configuration/vrf/index.rst b/docs/configuration/vrf/index.rst index bd482cd9..67eba886 100644 --- a/docs/configuration/vrf/index.rst +++ b/docs/configuration/vrf/index.rst @@ -67,6 +67,25 @@ can be used to filter which routes zebra will install in the kernel. .. note:: If you choose any as the option that will cause all protocols that are sending routes to zebra. +Nexthop Tracking +---------------- + +Nexthop tracking resolve nexthops via the default route by default. This is enabled +by default for a traditional profile of FRR which we use. It and can be disabled if +you do not wan't to e.g. allow BGP to peer across the default route. + +.. cfgcmd:: set vrf name ip nht no-resolve-via-default + + Do not allow IPv4 nexthop tracking to resolve via the default route. This + parameter is configured per-VRF, so the command is also available in the VRF + subnode. + +.. cfgcmd:: set vrf name ipv6 nht no-resolve-via-default + + Do not allow IPv4 nexthop tracking to resolve via the default route. This + parameter is configured per-VRF, so the command is also available in the VRF + subnode. + Interfaces ---------- -- cgit v1.2.3