NS2网络仿真源码，包含书上所有的内容。直接直接使用。-NS2 network simulation source code, including all the contents of the book. Direct direct use.

ＰＩＮＧ程序源码有记录路由功能ＰＩＮＧ程序源码有记录路由功能-PING procedures recorded source routing procedures PING record source routing

VB源码实现网口控制安捷伦N6700A仪器，ZIP包中包含工程等多个文件-Communication with the N6700A over LAN may be accomplished without the use of I/O libraries or drivers. In this example it is accomplished using Winsock. Dynamic Host Configuration Protocol (DHCP) is typical

这个是VPN源码，测试已经通过，输入账户和密码后才能运行成功，而且含有IP自动PING功能，在远程连接中需要这个配置工具-This is the source of the VPN, the test has passed, enter account and password in order to run successfully, but also contains the IP automatically PING function in the remote connection co