Category: News

Slides from todays Webinar “Creating a Juniper Lab with EVE-NG Part 3”

Hi all,thanks for joining today and sorry again for the constant re-schedule. A lot is happening right now and I feel like I need to clone myself 😉However – here… Read more »

Let’s Encrypt, Generation Y und der Moment, in dem Admins anfangen, ihre Root-CA zu hinterfragen

Es gibt Dinge in der IT, die man eigentlich nicht anfassen möchte: DNS – Kerberos – BGP. Und natürlich: Root-CAs. Denn eine Root-CA hat eine sehr einfache Aufgabe: Sie soll… Read more »

JNCIE-MistAI Spotted! – Spoilers from the Website

Sometimes it’s the little things that tell the biggest story. Yesterday (July 21st of 2026) I was browsing through the official Juniper certification pages (https://learningportal.juniper.net/juniper/user_activity_info.aspx?id=5357) and I noticed something that… Read more »

Slides from todays Webinar “Creating a Juniper Lab with EVE-NG Part 1”

Hi all, as promised, here are the slides 🙂 The Recording will be sent to anyone that has registered. Thank you so much for joining – you folks always rock!

EVE-NG Version 7 “Teaser” – something cool is coming :)

This week I got the willy wonka golden Ticket opportunity of trying the new and shiny EVE-NG Version 7 in my Lab 😀 I promised myself to “just quickly” test… Read more »

Wenn selbst .de wackelt: Warum Vertrauen in TLDs allein keine Strategie ist

Die aktuelle Störung rund um .de-Domains zeigt ein unbequemes, aber wichtiges Prinzip: Auch die stabilsten Bausteine des Internets sind nicht unfehlbar. Die DENIC, seit Jahrzehnten Betreiber der .de-Zone und Synonym… Read more »

IPv8: How to reinvent the wheel while ignoring the road is already paved

There is a recurring phenomenon in networking that shows up every few years with remarkable consistency. Someone discovers that the Internet exists, spends a short amount of time looking at… Read more »

The Resolute Raccoon has Rabies – Why the Ubuntu 26.04 upgrade will bite your servers heads off

You know the feeling. You’re sitting in the data center, the air conditioning is humming that deep B-flat that only sysadmins find soothing, and you’re staring at the dashboard. Everything… Read more »

From jncie.eu to NetzwerkOnkel.eu – The Social Rebrand is finally Complete!

Big news! After a year of aligning all my social media accounts under one name, it’s finally official: My blog is now also following my branding and is reachable via… Read more »