From 27254406b983b64eb44c8fd48dc3401b857406a3 Mon Sep 17 00:00:00 2001
From: Recolic Keghart <root@recolic.net>
Date: Sat, 5 Mar 2022 15:07:43 +0000
Subject: [PATCH] Add new file

---
 howto.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 howto.md

diff --git a/howto.md b/howto.md
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+# How to
+
+## port forward
+
+iptables:
+
+```
+echo 1 > /proc/sys/net/ipv4/ip_forward
+iptables -t nat -A PREROUTING -p tcp --dport 11191 -j DNAT --to-destination 1.1.1.1:1111
+iptables -A FORWARD -p tcp -d 1.1.1.1 --dport 1111 -j ACCEPT
+iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
+```
+
+socat:
+
+```
+socat tcp-listen:444,fork,reuseaddr tcp:microsoft.com:443
+```
+
-- 
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