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authorAcee <aceelindem@gmail.com>2023-07-17 19:47:16 +0200
committerAcee <aceelindem@gmail.com>2023-07-20 20:56:43 +0200
commite2eea4fe8e51915ccefeb3419282280e6b95cd63 (patch)
treec02308725ab5399f40f92a5bfaf19bb897c8ecdd /doc/user/ospfd.rst
parentMerge pull request #14017 from donaldsharp/bgp_always_compare_med_crash (diff)
downloadfrr-e2eea4fe8e51915ccefeb3419282280e6b95cd63.tar.xz
frr-e2eea4fe8e51915ccefeb3419282280e6b95cd63.zip
ospfd: Implement OSPF prefix-suppression as specified in RFC 6860
Signed-off-by: Acee <aceelindem@gmail.com>
Diffstat (limited to 'doc/user/ospfd.rst')
-rw-r--r--doc/user/ospfd.rst9
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/user/ospfd.rst b/doc/user/ospfd.rst
index 232b1c393..936531817 100644
--- a/doc/user/ospfd.rst
+++ b/doc/user/ospfd.rst
@@ -699,6 +699,15 @@ Interfaces
OSPF (:ref:`redistribute-routes-to-ospf`). This is the only way to
advertise non-OSPF links into stub areas.
+.. clicmd:: ip ospf prefix-suppression [A.B.C.D]
+
+ Configure OSPF to not advertise the IPv4 prefix associated with the
+ OSPF interface. The associated IPv4 prefix will be omitted from an OSPF
+ router-LSA or advertised with a host mask in an OSPF network-LSA as
+ specified in RFC 6860, "Hiding Transit-Only Networks in OSPF". If an
+ optional IPv4 address is specified, the prefix suppression will apply
+ to the OSPF interface associated with the specified interface address.
+
.. clicmd:: ip ospf area (A.B.C.D|(0-4294967295))