网络监听，可以查到包源及目的地址，可以分析数据包的内容...

一个“Ping”程序，主要包括：填写一个ICMP回响请求报文，以数据报的方式向目标主机发送，然后接收目标主机回送的ICMP回响应答报文，若成功，给出提示信息。-a "Ping" procedures, including : a complete response ICMP request packet, Data reported to the mainframe sent to the target and then receiving sent back to the mainframe objectives of the ICMP response Reply message, If successful, and given a message.

asp课件及源代码这个课件及试题都不错,我是非常喜欢他的-asp electric materials is very good I is very like

SMTP协议实现总集， 有7个程序的源代码！非常好！用于课程设计的！ -SMTP protocol collection, seven program"s source code! Very good! For course design!

Socket的工具包，简化网络编程，很好的socket通信工具包-Socket tool kit to simplify network programming, a good socket communication Toolkit

很好用的网络抓包工具，能抓获IP包，分析IP包，界面简洁明了-Good network with Ethereal tool that can capture IP packets, analyze IP packets, the interface simple and clear

用SPI加密数据包。基于WINSOCK2 SPI层。-Encrypted data packet with SPI. WINSOCK2 SPI-based layer.

windows自带的rpc远程过程调用，是最早的网络中件间。-windows own rpc remote procedure call, is one of the first pieces of inter-network.

采用TCP栈PING远程主机的一个小程序-using TCP stack PING remote host a small program

这是我辛苦编的一个JAVA程序,是关于SocketClientprogram.简单,易懂.希望能被采用.多谢管理员过目.-This is the hard part I of a Java process on SocketClientprogram. simple. understandable. hope can be used. thank administrators read. Thank you

大家都知道ftp把，这是c++上的ftp编程，指导性的东西，，大家一起共享-We all know that the ftp, which is c++ The ftp program, guiding the things we can work together to share