一个文档下载器，可以下载大部分的文档，比如百度，豆丁。主要是还不要钱。
Download a document, you can download most of the documents, such as Baidu, Douding. The main is not money. (2014-12-08, DOS, 10006KB, 下载5次)
网络规划综合测试.综合的网络规划测试，路由器交换机配置。
Network Planning Comprehensive Test. Integrated network planning tests, router switch configuration. (2014-01-25, DOS, 25KB, 下载5次)
，恶意攻击者很可能获得SQL Server 弱口令，获得SA 的弱口令的话我们
很大程度上可以获得系统管理员的权限，前提是对方的SQL 服务器是在系统权限下安装的
A malicious attacker is likely to get SQL Server weak password, access to SA' s weak passwords, then we can get a large extent the system administrator privileges, provided that the other SQL server is installed in the system under the authority of (2011-09-21, DOS, 935KB, 下载5次)
静态VLAN通过将交换机（Switch）的某些接口强制性分配给某一VLAN来进行工作。基于端口的虚拟局域网是最实用的虚拟局域网，它保持了最普通常用的虚拟局域网成员定义方法，配置也相当直观简单，就局域网中的站点具有相同的网络地址，不同的虚拟局域网之间进行通信需要通过路由器。在基于端口的虚拟局域网中，每个交换端口可以属于一个或多个虚拟局域网组，比较适用于连接服务器。
By static VLAN switch (Switch) some of the interfaces assigned to a VLAN to the mandatory work. Port-based VLAN is the most useful virtual local area network, it remains the most common used method defined members of the virtual local area network, configuration is quite simple and intuitive, the sites on the same LAN network address, different virtual local area network for communication between through the router. Port-based virtual local area network, each switch port can belong to one or more virtual local area network group, more suitable for connection to the server. (2010-07-05, DOS, 298KB, 下载6次)
访问控制列表,配置h3c路由器的一些命令，组网用到的，可以学习一下
Access Control List, h3c router configuration commands, network use, you can learn about (2008-11-15, DOS, 1KB, 下载2次)