X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_ipsec_nat.py;h=b7ccb2befdc379832493d814efc46555fe701557;hb=23ff4ce21e71b697fb059ea82857413d993db9d0;hp=07670d71b03682936306972607379c25344dedb5;hpb=097fa66b986f06281f603767d321ab13ab6c88c3;p=vpp.git

diff --git a/test/test_ipsec_nat.py b/test/test_ipsec_nat.py
index 07670d71b03..b7ccb2befdc 100644
--- a/test/test_ipsec_nat.py
+++ b/test/test_ipsec_nat.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import socket
 
@@ -18,17 +18,18 @@ from vpp_papi import VppEnum
 
 class IPSecNATTestCase(TemplateIpsec):
     """ IPSec/NAT
-    TUNNEL MODE:
 
+    TUNNEL MODE::
 
-     public network  |   private network
-     ---   encrypt  ---   plain   ---
-    |pg0| <------- |VPP| <------ |pg1|
-     ---            ---           ---
+         public network  |   private network
+         ---   encrypt  ---   plain   ---
+        |pg0| <------- |VPP| <------ |pg1|
+         ---            ---           ---
+
+         ---   decrypt  ---   plain   ---
+        |pg0| -------> |VPP| ------> |pg1|
+         ---            ---           ---
 
-     ---   decrypt  ---   plain   ---
-    |pg0| -------> |VPP| ------> |pg1|
-     ---            ---           ---
     """
 
     tcp_port_in = 6303