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 »
Tag: Scholz
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 »
EX4300-48MP – no space left on Device – the endless tale…
Sometimes network administration is easy. You run request system software add …, reboot the switch, and you’re done. And sometimes Junos answers with the timeless classic: “No space left on… 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 »
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 »
JNCIE-DC – The Grind Continues
The official LabGroups for 2026/2027 have officially started — and this year is going to be special. Not only am I joining as a participant for the JNCIE-DC journey again,… 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 »
HPE TechJam Vienna 2026 – Day 4: Announcements, Escalators, and a reality check
Day 4 always feels different. The excitement is still there, but the patience is thinner and the tolerance for buzzwords drops noticeably. By now, most people aren’t looking for inspiration… Read more »