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-rw-r--r--doc/user/bgp.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst
index d19278e4d9..3e7efc12aa 100644
--- a/doc/user/bgp.rst
+++ b/doc/user/bgp.rst
@@ -1521,6 +1521,13 @@ Configuring Peers
value is carried encoded as uint32. To enable backward compatibility we
need to disable IEEE floating-point encoding option per-peer.
+.. clicmd:: neighbor PEER enforce-first-as
+
+ Discard updates received from the specified (eBGP) peer if the AS_PATH
+ attribute does not contain the PEER's ASN as the first AS_PATH segment.
+
+ Default: disabled.
+
.. clicmd:: neighbor PEER extended-optional-parameters
Force Extended Optional Parameters Length format to be used for OPEN messages.