(The network engineer and network management exams must take Cisco's routing and switches. Now the best simulator is Cisco's official simulator, the simulator PacketTracer5.3 finished machine, released to everyone, please download it if you need it, the simulator It's too big, give me the email or QQ you need, I will send it to you, support, if you don't have money, remember to leave an email, buddy will send it to you when you have time, everyone stand up!!
chinese.ptl
Chinese description.txt
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