send email ,实现了简单的邮件发送功能

Port scan and listen

以三种方式实现PING操作-three ways to achieve operating PING

MIB 浏览器 用于网络管理 查询各个主机的对象-MIB browser for network management queries each host object

HTTP服务器应用编程源码，VC++.Net编辑环境。-HTTP server application programming source, VC. Net editing environment.

使用winpcap的dump udp数据-winpcap use the data dump udp

获取网络上各主机的mac地址-access to the network host mac address

进行连续的Ping的小程序，置于有何作用不知，对学习网络编程还是有帮助的。.net 2003编译通过-conduct continuous Ping small procedures, I do not know what the effect placed on the study of network programming or help. . Net compiled through 2003

利用NTP协议校准本地时钟，为控制台应用程序-This is a console programm that use NTP to adjust local time and date

里面主要是JAVA开发的一个企业内部通讯软件，的源码-Which is mainly the development of a JAVA enterprise communications software, source code

目录获取网络设置，网卡信息是一个获取网络DNS、子网掩码、网卡地址的综合程序，注意该程序包括了第四章的4.2节、4.3节的两个程序。（最好在win98中测试）。-Directory access to network settings, network card information is an access network DNS, subnet mask, network card addresses comprehensive procedures, attention to the procedures included in Chapter IV of 4.2, 4.3 of the two procedures. (Preferably tested in win98).