此软件是从事嵌入式的开发人员进行TCPIP学习时使用的代码，有一定的指导意义，里面包括ARP ICMP IGMP OSPF协议等网络相关的协议代码，并且里面有SIP等语音网关的相关协议的代码。-this software is embedded engaged in the development of personnel TCPIP learning to use the code, a certain guiding significance, ARP, ICMP, including in

该程序演示了使用SOCKET select API模型，对用SOCKET进行网络服务器编程来说可以是一个很好指导-demonstration of the procedure used SOCKET select API model used for network server socket programming because it is a good guide