Aaron – CrashCourse

Cisco CCNP

Cisco Enterprise Advanced Routing (ENARSI) EVE-NG Lab

I wanted to share a lab I used to prepare for the Cisco ENARSI exam and am using to prepare for the CCIE Enterprise exam. If you can read through the scenario, build the lab according to design from memory, reset, and rebuild from memory, your well on your way Read more…

By Aaron, 1 yearFebruary 2, 2023 ago

Layer 2

QinQ tagging

Taking a look at QinQ technologies. Had to work with a cloud provider that leveraged this technology and wanted to take a look at what the heck QinQ was under the hood. After labing this one up there isn’t much to it and it reminds me of “VLAN hopping”, an Read more…

By Aaron, 1 yearJanuary 20, 2023 ago