ARP欺骗及ICM P重定向攻击是以太网中常用的攻击手段，两者都可达到监听网络或对目标主机进行拒绝服务攻击的效果。

ARP spoofing and ICMP redirection attack are used frequently, both of them can sniff the Ethernet or attack the target by means of denial of service.

youdao

关键在于循环和网络套接字需要大量管理代码，这样才能监听、更新和控制不同的连接和接口。

The key is that the loop and network sockets need a lot of management code to ensure that you are listening, updating, and controlling the different connections and interfaces.

youdao

创建所需的网络监听套接字，注册在执行期间要调用的事件，然后启动主事件循环，让libev处理过程的其余部分。

You create the necessary network listening sockets, register the events to be called during execution, and then start the main event loop with the libev handling the rest of the process.

youdao