Great Firewall 防火長城

Great Firewall
繁：防火長城
简：防火长城

內地以網絡防火長城（Great Firewall）嚴管境外資訊，網友惟有通過虛擬私人網路VPN「翻牆」。

「翻牆」將成歷史？　傳內地未來半年切斷VPN連線（2017年7月11日）。香港 01，取自 https://www.hk01.com/article/104018

A Chinese telecoms carrier said it had begun closing virtual private networks (VPNs) and other tools that can bypass the so-called Great Firewall, which state authorities use to filter and block traffic between Chinese and overseas servers.

Amid VPN crackdown, China eyes upgrades to Great Firewall. (2017, July 20). Reuters. Retrieved from https://www.reuters.com/article/us-china-vpn-idUSKBN1A51OB