See: http://en.wikipedia.org/wiki/Internet_censorship_in_the_Peop...
Methods
* IP Blocking
* DNS Filtering
* URL Filtering
* Packet Filtering ( TCP, FTP, POP, SMTP, ETC)
* Connection resets of up to 30 minutes
Try this: http://search.china.alibaba.com -> Search for "Falun Dafa", you'll be cutoff for about 5 minutes or so completely. That includes not just GET, POST, BUT ALL TCP/UDP connections will be rest.
See: http://en.wikipedia.org/wiki/Internet_censorship_in_the_Peop...
Methods
* IP Blocking
* DNS Filtering
* URL Filtering
* Packet Filtering ( TCP, FTP, POP, SMTP, ETC)
* Connection resets of up to 30 minutes
Try this: http://search.china.alibaba.com -> Search for "Falun Dafa", you'll be cutoff for about 5 minutes or so completely. That includes not just GET, POST, BUT ALL TCP/UDP connections will be rest.