防火牆
A Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules by establishing a barrier between a trusted network and an untrusted network, such as the Internet.
進一步了解班尼·查尼（Benny Czarny）的著作《顛覆性的網路安全》
A Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules by establishing a barrier between a trusted network and an untrusted network, such as the Internet.
