This version, often referred to as the "4.1" simulation, was frequently re-uploaded around April 2010
The entire application was built using Adobe Flash (SWF files) embedded within HTML wrappers. Because Adobe officially deprecated Flash Player at the end of 2020 and modern operating systems actively block it, running the application today requires specialized workarounds:
For those who still have a copy of the software or find it archived online, here is what you can expect.
If you want, I can produce:
Given that the original software likely utilized Adobe Flash (now discontinued), running this version today requires specific retro environments:
Open the index.html file using a browser that supports Flash, or use an emulator if necessary.
As Cisco's curriculum evolved, its virtualization strategy expanded. While the Virtual Desktop/Laptop were individual tools for a single student, Cisco and its partners later developed virtual "pods" (groups of virtual machines on a server). The , for example, runs on the NETLAB+ system from NDG (Network Development Group) and uses VMware virtualization to create a complete lab environment. These pods, used in versions like v6 and v8, allow students to remotely access full operating systems and run advanced networking labs, vastly extending the capabilities of the early simulators. This version, often referred to as the "4
Challenges users to assemble or disassemble components without visual assistance or instructions to validate their knowledge.
Here is a look at why this specific version holds a special place in the digital hall of fame: 1. The "ASMR" of Troubleshooting
: If you are a registered Cisco Academy, do not use this for official student grading. Use it solely for personal skill refreshment or for explaining how pre-UEFI BIOS and IDE drives worked. These pods, used in versions like v6 and
Have a memory of using the Cisco IT Essentials virtual labs in 2010? Share your story in the comments below (or on the r/sysadmin nostalgia thread).
You can use this template to fill in your actual observations from the simulation.