主要是有关CCNA考试的路由器或交换机的基本配置命令
CCNA exam router or switch configuration commands (2012-11-04, WORD, 9KB, 下载2次)
21电子(运放线性放大器,有源滤波器).ppt
21 e (op amp linear amplifiers, active filters). Ppt (2011-07-02, WORD, 176KB, 下载0次)
最新的2009年上半年网络工程师考试试卷及答案，还包括2006-2008年上半年及下半年的网络工程师考试试卷及答案，同时里面还有一个思科的模拟器，可以让你在没有硬件的条件下，同样用软件模拟实现，更加直观，也能助你一臂之力。非常超值哦，绝对值得下载哦
The first half of 2009, the latest network engineer exam papers and answers, also included in the first half of 2006-2008 and the second half of the network engineer examination papers and answers, at the same time there is also a Cisco simulator, can let you in the absence of hardware Under the conditions of simulation software to achieve the same, more intuitive, but also can help you. Value is Oh, oh, definitely worth downloading (2009-06-14, WORD, 5075KB, 下载120次)