OpenAI recently releases several features to Chat GPT, and one of them is GPTs. It is a tailor made chatGPT, that can ingest personnal data, and use API… That is a whole new world.

I recently faced an issue where my XRd device was not booting on a brand new ubuntu VM, and I wanted to share the solution with 0.0.0.0/0.

Are you really receiving this DHCP discover the delivery team is talking about? Let’s improve your time to innocence today, by capturing traffic directly on your switch. Erspan and destination interfaces are not needed anymore!

Already wondered how you are going to find where these drops came from? Say no more, we are going to talk about the Span-on-drop feature, especially on Nexus 9000.

ACI Simulator is small virtual topology containing one ACI Controller, one spine, and two leafs. It comes as a packaged OVA file. I recently had an issue while playing with it : the APIC was not able to discover the demo topology.

Embedded Event Manager scripts are used since ages to capture outputs, or make action right after an external trigger. Unfortunately, they are still limited to the good old TCL language. Nowadays, the majority of engineers prefer modern languages, like Python. So let’s mix things up!