firewalls

基本解釋

The proxy firewall maintain context more easily than the packet filter firewall.
代理防火牆比包過濾器防火牆易於保持更多的上下文
The firewall sit between the power phone system internal network and the public data network.
防火牆位於強力電話系統(tǒng)內(nèi)部網(wǎng)絡(luò)與公共數(shù)據(jù)網(wǎng)絡(luò)之間。
The packet filter rout provide the same functionality as the packet filter firewall describe in section2.1.1.
包過濾路由器與包過濾防火牆具有同一功能，如2。1。1部分所述。
Inside of the firewall the only permit destination for traffic from the interior or exterior route is the bastion host.
在防火牆內(nèi)部，對於來自內(nèi)外部路由器的通信量來說，唯一允許到達的目的地是bastion主機。