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-rw-r--r--Documentation/networking/index.rst1
-rw-r--r--Documentation/networking/ipsec.rst (renamed from Documentation/networking/ipsec.txt)14
2 files changed, 12 insertions, 3 deletions
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 505eaa41ca2b..3efb4608649a 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -68,6 +68,7 @@ Contents:
ipddp
ip_dynaddr
iphase
+ ipsec
.. only:: subproject and html
diff --git a/Documentation/networking/ipsec.txt b/Documentation/networking/ipsec.rst
index ba794b7e51be..afe9d7b48be3 100644
--- a/Documentation/networking/ipsec.txt
+++ b/Documentation/networking/ipsec.rst
@@ -1,12 +1,20 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=====
+IPsec
+=====
+
Here documents known IPsec corner cases which need to be keep in mind when
deploy various IPsec configuration in real world production environment.
-1. IPcomp: Small IP packet won't get compressed at sender, and failed on
+1. IPcomp:
+ Small IP packet won't get compressed at sender, and failed on
policy check on receiver.
-Quote from RFC3173:
-2.2. Non-Expansion Policy
+Quote from RFC3173::
+
+ 2.2. Non-Expansion Policy
If the total size of a compressed payload and the IPComp header, as
defined in section 3, is not smaller than the size of the original