1)   SemSim CCNA Test Router Simulator 2.2.1
Router simulator for CCNA test. Includes FREE CCNA exam like troubleshooting lab. Supports over 200 commands, over 30 interactive labs, 6 CCNA test like practical troubleshooting scenarios,70 randomized flash cards,3 router tests

 2)   SavvyeNGine CCNA Exam 640-801 CCNA Test Simulator 2004 2.05
SavvyeNgine CCNA 640-801 is the only practice exam you need to pass the CCNA exam. With coverage of all question types on the actual exam and 300+ highly realistic questions, SavvyeNgine will greatly increase your chance of passing the CCNA exam.