1. Downloading and installing YAWLE
First download Wc3proxy here, after downloading extract Wc3proxy.zip.
Copy WC3Proxy.exe file in Your Warcraft 3 directory (C:\Program Files\Warcraft III).
2. Using Wc3proxyStrart Wc3proxy.exe Warcraft 3.
It will ask You host IP and host's game version (You need to have same game version as host). Wc3proxy will notify You when it finds host, than start Warcraft 3.
To change Server go to File > Change Server
In Game chose “Local Area Network”, in “Games” field select game and click “Joing Game”
If You are Host You don’t start Wc3proxy, but You can start tool for game host caled Battle.Lan
3. IP Address
Read This IP Addres Guide
To play Warcraft 3 with Wc3proxy You will need to unblock port 6112 on You firewall.
Setting Up Firewall in Windows XP
Setting Up Firewall in Windows 7/Vista