入口: 1.(进入嘴中) enter the mouth 短语和例子难于入口 have a nasty taste; 不可入口 ! not to be taken orally!2.(进入的门或口儿; 输入) entrance; entry; inlet; introitus; aditus; throat; threshold 短语和例子车站入口处 entrance to the
Use an ingress filter on your network to ensure that no packets enter your outside boundary with a source address of your internal network 在网络中使用入口过滤器来确保没有使用你的内部网络的源地址的包进入你的外界。