From 37f2de2ae44496d62caedd26044eb5eb57be62c4 Mon Sep 17 00:00:00 2001
From: wangyu- <wangyu-@users.noreply.github.com>
Date: Thu, 24 Aug 2017 01:47:52 -0700
Subject: [PATCH] Update openvpn_guide.md

---
 doc/openvpn_guide.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/openvpn_guide.md b/doc/openvpn_guide.md
index 812a632..c6c10d2 100644
--- a/doc/openvpn_guide.md
+++ b/doc/openvpn_guide.md
@@ -2,6 +2,7 @@
 ![image_vpn](/images/openvpn.PNG)
 
 ![image4](/images/image4.PNG)
+
 # udp2raw command
 #### run at server side
 ```
@@ -13,6 +14,8 @@ assume server ip is 45.66.77.88
 ./udp2raw_amd64 -s -l0.0.0.0:3333 -r 45.66.77.88:8855 -k "passwd" --raw-mode faketcp -a
 ```
 
+#### hint
+You can add `--cipher xor` `--auth simple` to **both** sides to obtain maximum performance(but poor security).
 
 # openvpn config