doc: Append documentation for `bgp dampening` command

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>

diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst
index 0e9decb090d24a72e00746cc533d6772efd74ca1..c6706413dd7916e0d7fba8a9bed41542fcc74d99 100644 (file)
--- a/doc/user/bgp.rst
+++ b/doc/user/bgp.rst
@@ -425,6 +425,9 @@ Route Flap Dampening
    The route-flap damping algorithm is compatible with :rfc:`2439`. The use of
    this command is not recommended nowadays.
 
+   At the moment, route-flap dampening is not working per VRF and is working only
+   for IPv4 unicast and multicast.
+
 .. seealso::
    https://www.ripe.net/publications/docs/ripe-378