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authorMaria Matejka <mq@jmq.cz>2018-11-21 20:37:11 +0100
committerJan Maria Matejka <mq@ucw.cz>2018-12-06 09:55:21 +0100
commit265419a3695b9a5c0a01d9fffc60f66fea8bee13 (patch)
tree069d7d7ba9cc5ef23c8babbcd8947e42448dd724 /doc/bird.sgml
parent0642fb4d456fe12e1bbeb2ffc2149433f228c02e (diff)
Custom route attributes
For local route marking purposes, local custom route attributes may be defined. These attributes are seamlessly stripped after export filter to every real protocol like Kernel, BGP or OSPF, they however pass through pipes. We currently allow at most 256 custom attributes. This should be much faster than currently used bgp communities for marking routes.
Diffstat (limited to 'doc/bird.sgml')
-rw-r--r--doc/bird.sgml8
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml
index 62cf0768..da87d901 100644
--- a/doc/bird.sgml
+++ b/doc/bird.sgml
@@ -25,7 +25,7 @@ configuration - something in config which is not keyword.
Ondrej Filip <it/&lt;feela@network.cz&gt;/,
Pavel Machek <it/&lt;pavel@ucw.cz&gt;/,
Martin Mares <it/&lt;mj@ucw.cz&gt;/,
-Jan Matejka <it/&lt;mq@jmq.cz&gt;/,
+Maria Jan Matejka <it/&lt;mq@jmq.cz&gt;/,
Ondrej Zajicek <it/&lt;santiago@crfreenet.org&gt;/
</author>
@@ -550,6 +550,12 @@ include "tablename.conf";;
constants based on /etc/iproute2/rt_* files. A list of defined constants
can be seen (together with other symbols) using 'show symbols' command.
+ <tag><label id="opt-attribute">attribute <m/type/ <m/name/</tag>
+ Define a custom route attribute. You can set and get it in filters like
+ any other route atribute. This feature is intended for marking routes
+ in import filters for export filtering purposes instead of locally
+ assigned BGP communities which have to be deleted in export filters.
+
<tag><label id="opt-router-id">router id <m/IPv4 address/</tag>
Set BIRD's router ID. It's a world-wide unique identification of your
router, usually one of router's IPv4 addresses. Default: the lowest