Cisco Packet Tracer is from Cisco’s main website without enrollment.
Cisco Packet Tracer 7.3.1 was a significant release that introduced long-awaited quality-of-life features, most notably the ability to stay logged in for three months . While newer versions like Packet Tracer 9.0.0 are now available on the official NetAcad site cisco packet tracer 7.3.1 download
Added support for the Cisco 4331 Integrated Services Router (ISR) and the Cisco 3504 Wireless Controller (WLC) . Cisco Packet Tracer is from Cisco’s main website