最新思科模拟器Cisco Packet Tracer v7.0包含32位和64位下载，大家下载的时候请自行选择。
Cisco Packet Tracer 7.0 32bit & 64bit for Windows
Cisco Packet Tracer v7.0 is a network simulation tool that can be utilized in training for CCNA TM and CCNP certification exam by allowing students to create networks with an almost unlimited number of devices and to experience troubleshooting without having to buy real CiscoTM routers or switches, through which you can able to design the network virtually and after that you can be able to the design of a network and can able to design the network practically.
Cisco Packet Tracer 7 for Windows student versions are the latest Packet Tracer versions currently available for download for Cisco Netacad members. The software can be downloaded from the Packet Tracer resource page on Cisco Networking AcademyTM website.