From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Sun, 1 Dec 2013 17:20:09 +0000 (+0100)
Subject: Updates add-path documentation.
X-Git-Tag: v1.4.1~16^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=10115b1d70552f3ec4446dfec9e62c3a16d9eae0;p=thirdparty%2Fbird.git

Updates add-path documentation.
---

diff --git a/doc/bird.sgml b/doc/bird.sgml
index 269743d5a..04417e21b 100644
--- a/doc/bird.sgml
+++ b/doc/bird.sgml
@@ -1682,6 +1682,15 @@ for each neighbor using the following configuration parameters:
 	This option requires that the connected routing table is
 	<ref id="dsc-sorted" name="sorted">. Default: off.
 
+	<tag>add paths <m/switch/|rx|tx</tag>
+	Standard BGP can propagate only one path (route) per destination network
+	(usually the selected one). This option controls the add-path protocol
+	extension, which allows to advertise any number of paths to a
+	destination. Note that to be active, add-path has to be enabled on both
+	sides of the BGP session, but it could be enabled separately for RX and
+	TX direction. When active, all available routes accepted by the export
+	filter are advertised to the neighbor. Default: off.
+
 	<tag>allow local as [<m/number/]</tag> 
 	BGP prevents routing loops by rejecting received routes with
 	the local AS number in the AS path. This option allows to