[img]https://i.postimg.cc/mkQMZxLF/th-Xlu-Lxxbc-Vf-VUJPx-Dn-Kww-UWi-Wh-Or-Vm-GJN.jpg[/img] [b]Cisco Packet Tracer 8.1.1.0021/0022 File size: 462 MB [/b] An innovative and powerful networking simulation tool used for practice, discovery and troubleshooting. Cisco developed Packet Tracer to help .