BSNL实习：使用具有物理网络安全性的虚拟局域网（VLAN）设计园区网络，并使用Cisco Packet Tracer通过有线和无线访问实现Internet的连通性

Cisco Packet Tracer 8.1.1 has been released for download at the end of 04/02/2022 on Cisco Netacad. Current build is Packet Tracer 8.1.1.22.This is a maintenance release of Packet Tracer 8.X family with bug fixing and improvements on accessibility, usability, and security.

Cisco Packet Tracer 8.1.1 has been released for download at the end of 04/02/2022 on Cisco Netacad. Current build is Packet Tracer 8.1.1.22.This is a maintenance release of Packet Tracer 8.X family with bug fixing and improvements on accessibility, usability, and security.

Cisco Packet Tracer 8.0.1 build 8.0.1.0064 has been relaesed for download on Cisco Netacad website. This is a maintenance release of Packet Tracer 8.0.0 correcting various bugs and removing guest login at startup.

Cisco Packet Tracer 8.0.1 build 8.0.1.0064 has been relaesed for download on Cisco Netacad website. This is a maintenance release of Packet Tracer 8.0.0 correcting various bugs and removing guest login at startup.

Cisco Packet Tracer 8.2 has been released for download in August 2022 on Cisco Netacad. Current build is Packet Tracer 8.2.0.0162. This is a maintenance release of Packet Tracer 8.X family with many message boxes being reworked for better clarity, bug fixes and a fix regarding incompatible DLLs that caused Packet Tracer crashes.

Cisco Packet Tracer 8.2 has been released for download in August 2022 on Cisco Netacad. Current build is Packet Tracer 8.2.0.0162. This is a maintenance release of Packet Tracer 8.X family with many message boxes being reworked for better clarity, bug fixes and a fix regarding incompatible DLLs that caused Packet Tracer crashes.

Cisco Packet Tracer 是由Cisco公司发布的一个辅助学习工具，为学习思科网络课程的初学者去设计、配置、排除网络故障提供了网络模拟环境。用户可以在软件的图形用户界面上直接使用拖曳方法建立网络拓扑，并可提供数据包在网络中行进的详细处理过程，观察网络实时运行情况。可以学习IOS的配置、锻炼故障排查能力。 Packet Tracer是一个功能强大的网络仿真程序，允许学生实验与网络行为，问“如果”的问题。随着网络技术学院的全面的学习经验的一个组成部分，包示踪提供的仿真，可视化，编辑，评估，和协作能力，有利于教学和复杂的技术概念的学习。

用于计算机网络学习的网络模拟搭建

Cisco Packet Tracer 是由Cisco公司发布的一个辅助学习工具，为学习思科网络课程的初学者去设计、配置、排除网络故障提供了网络模拟环境。用户可以在软件的图形用户界面上直接使用拖曳方法建立网络拓扑，并可提供数据包在网络中行进的详细处理过程，观察网络实时运行情况。可以学习IOS的配置、锻炼故障排查能力