How to watch youku videos from outside China

 To watch videos at these websites in China, you can change your default IP address to a Chinese one.

Web browser: Firefox

1. Download Firefox Add-on: Mason

Mason: This extension can simplify the rule to just specify the URI and Content type and can enable/disable each rule separately. What's more, it can customize the web pages by user scripts.

firefox download link：http://www.mozilla.org/en-US/firefox/all.html
mason download link：https://addons.mozilla.org/ZH-cn/firefox/addon/mason/?src=ss


2：Change the setting of mason 

(1)Tools->Add-ons->Extensions->Mason->Options->Add
(2) Change the following settings, as shown in the screenshot below:

•       Description: youku or any name you like
•       Include URL(*): youku.com or tudou.com
•       Function: customize header

(3) Press "Config...",

•      Header Key: X-Forwarded-For
•      Header Value: 123.**.**.**

(4) Click "OK"

3. Done



References:
http://freenuts.com/how-to-watch-youku-outside-china/
http://www.huaren.us/dispbbs.asp?boardid=311&Id=1187294