Any other traffic managers within those broadcast domains send a response.
这些广播域内的其他任何流量管理器都会发送一条响应。
The broadcast address is used by an application to send the same message to all other hosts in the network simultaneously.
而广播地址则可用来将同样的消息同时发送给网络上所有主机。
The code in Listing 8 is similar to Listing 5, except that the send routine now only needs the port number to which it should broadcast.
清单8中的代码与清单5相似,但是send例程现在只需要应该广播到的端口号。
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