docs: update cnat docs to current vpp version
The documentation for the cnat plugin is highly outdated specially on
the snat section.
Type: docs
@@ -75,8 +75,8 @@ To show existing translations and sessions you can use
.. code-block:: console
- cnat show session verbose
- cant show translation
+ show cnat session verbose
+ show cnat translation
SourceNATing outgoing traffic
@@ -94,10 +94,18 @@ address assigned to an interface)
.. code-block:: console
- cnat snat with 30.0.0.1
- cnat snat exclude 20.0.0.0/24
+ set cnat snat-policy addr 30.0.0.1
+ set cnat snat-policy if-pfx
+ set cnat snat-policy if table include-v4 tap0
+ set cnat snat-policy prefix 20.0.0.0/24
set interface feature tap0 cnat-snat-ip4 arc ip4-unicast
+To show the enforced snat policies:
+
+.. code-block:: console
+
+ show cnat snat-policy
+
Other parameters
----------------
@@ -105,7 +113,7 @@ In vpp's startup file, you can also configure the bihash sizes for
* the translation bihash ``(proto, port) -> translation``
* the session bihash ``src_ip, src_port, dest_ip, dest_port, proto -> new_src_ip, new_src_port, new_dest_ip, new_dest_port``
-* the snat bihash for searching ``snat exclude`` prefixes
+* the snat bihash for searching ``snat-policy`` excluded prefixes
.. code-block:: console
