完全模擬真實考試環境，只可下一步，與真實考試環境相同。
The Cisco® CCNA™ test covers eight topics:
Describe how a network works
Configure and verify and troubleshoot VLANS
IP addressing
Configure and verify and troubleshoot basic router operation
Identify security threats
Implement and verify and troubleshoot NAT and ACLs
Implement and verify WAN links
Wireless Networks (WLAN)
CCNA™ CertSim® has a pool of over 390 questions. Each time you take the test, questions are randomly chosen from 8 areas. You are presented with 50 questions each time you take the test.
Single Answer Multiple Choice
Multi-Answer Multiple Choice
Drag and Drop
Enter an IP address or Mask
Simulation Questions
1、安裝後為Demo版，用裡面提供的KeyGen算出激活碼後Demo字樣消失，才是正式版。
2、開始考試後會發現為640-801版本題庫，升級到640-802最新題庫，需安裝CCNACertSim_Update v11 080325.exe
3、安裝時應注意,必須將安裝目錄”x:\RouterSim\CCNACert”改為”RouterSim\CCNACertdemo”才可以正常更新。
操作流程詳見官方更新說明：http://www.routersim.com/CCNACertSim_Sybexinfo.html
The update program initially wants to install the program into RouterSim/CCNACert:
Click the Browse button to change the installation path:
Change the install path from C:\RouterSim\CCNACert to C:\RouterSim\CCNACertDemo:
下載地址：
http://cn.ziddu.com/downloadfile/222767/CCNACertSim080325.rar.html
