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authorRenato Westphal <renato@opensourcerouting.org>2023-03-08 01:13:53 +0100
committerRenato Westphal <renato@opensourcerouting.org>2023-04-01 00:28:15 +0200
commit017714e3ad2e2a1d111e52cc08e9f294d24c589b (patch)
tree2c4ac0921ef723d093e579875ae25f2c2975e8cb /doc/user/ospfd.rst
parentospfd: refactor the "area nssa" command using DEFPY (diff)
downloadfrr-017714e3ad2e2a1d111e52cc08e9f294d24c589b.tar.xz
frr-017714e3ad2e2a1d111e52cc08e9f294d24c589b.zip
ospfd: implement Type-7 default routes for NSSA areas
Add the "default-information-originate" option to the "area X nssa" command. That option allows the origination of Type-7 default routes on NSSA ABRs and ASBRs. Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Diffstat (limited to 'doc/user/ospfd.rst')
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diff --git a/doc/user/ospfd.rst b/doc/user/ospfd.rst
index 30d55f34a..673633918 100644
--- a/doc/user/ospfd.rst
+++ b/doc/user/ospfd.rst
@@ -431,6 +431,16 @@ Areas
configured not to advertise forwarding addresses into the backbone to direct
forwarded traffic to the NSSA ABR translator.
+.. clicmd:: area A.B.C.D nssa default-information-originate [metric-type (1-2)] [metric (0-16777214)]
+
+.. clicmd:: area (0-4294967295) nssa default-information-originate [metric-type (1-2)] [metric (0-16777214)]
+
+ NSSA ABRs and ASBRs can be configured with the `default-information-originate`
+ option to originate a Type-7 default route into the NSSA area. In the case
+ of NSSA ASBRs, the origination of the default route is conditioned to the
+ existence of a default route in the RIB that wasn't learned via the OSPF
+ protocol.
+
.. clicmd:: area A.B.C.D default-cost (0-16777215)