doc: bgp sender side as path loop detection

Document the new command that does sender side AS path loop detection
and filtering.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst
index b916fcf413840e392744532993beb4d879e1acb7..1bcfc2048f7e9443e02505d14ea31463b80362d2 100644 (file)
--- a/doc/user/bgp.rst
+++ b/doc/user/bgp.rst
@@ -1137,6 +1137,14 @@ Peer Filtering
    on reflected routes. This option allows the modifications to be reflected as
    well. Once enabled, it affects all reflected routes.
 
+.. index:: [no] neighbor PEER sender-as-path-loop-detection
+.. clicmd:: [no] neighbor PEER sender-as-path-loop-detection
+
+   Enable the detection of sender side AS path loops and filter the
+   bad routes before they are sent.
+
+   This setting is disabled by default.
+
 .. _bgp-peer-group:
 
 Peer Groups