doc: Say that 0.0.0.0 (0) BGP identifier is invalid

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
(cherry picked from commit c9a2928954)
This commit is contained in:
Donatas Abraitis 2025-01-29 22:24:39 +02:00 committed by Mergify
parent 704372bf4b
commit 388f9ef0cb

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@ -282,7 +282,9 @@ internal or external.
interface and address information. In that case default router ID value is
selected as the largest IP Address of the interfaces. When `router zebra` is
not enabled *bgpd* can't get interface information so `router-id` is set to
0.0.0.0. So please set router-id by hand.
0.0.0.0, which is invalid and BGP session can't be established.
So please set router-id by manually.
.. _bgp-multiple-autonomous-systems: