MacOS Big Sur reveals Apple secretly hates your VPN and firewall

Use a raspberry-pi 2 as a firewall with FreeBSD

New Chinese Browser Offers a Glimpse Beyond the Great Firewall -- With Caveats

An app that let Chinese users bypass the Great Firewall and access Google, Facebook has disappeared

Firewall ban-sharing across machines

TIL you can evade IPv4 firewall rules by padding an address with ::ffff:

China Is Upgrading Its Great Firewall And Can Now Censor Even More Content

Show HN: Tunshell – Remote shell into ephemeral environments behind NAT/firewall

Tech companies fall back as the Great Firewall advances on Hong Kong

China's Great Firewall descends on Hong Kong internet users