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Category: IT

Posted on 19/03/202512/06/2025 by CLN

Passing ITIL 4 foundation in a few days

I watched the Itil 4 Foundation Exam Preparation Training by Value Insights on youtube https://www.youtube.com/watch?v=HloUhMK4E6I&list=PLVzkjYR3xN1V9nlcECuygEZVlS4rj5qaf took notes. Then I did the D12 itil quiz until I was reaching 70% 3 times in a row. https://d12.github.io/itil-quiz […]

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Posted on 14/02/202514/02/2025 by CLN

Migrating Home Assistant from a Raspberry pi 4 to an RPI5 (optional: with a PoE injector)

NOTE: No LLMs were used to write this blog post Basically the same procedure as migrating-home-assistant-from-sd-card-to-ssdfollow every step. I ran into an issue as I’m using a PoE injector, and the Pi 5 complains about […]

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Posted on 08/02/202518/02/2025 by CLN

2025 HomeLab setup

NOTE: No LLMs were used to write this blog post As fiber is available to me now (5Gbps) I’ve build a new homelab for 2025.As I share my office with my homelab I purchased a […]

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Posted on 08/02/202508/02/2025 by CLN

Setting up offsite backups with two Synology’s over Tailscale

little writedown NOTE: No LLMs were used to write this blog post Hardware setup Just sharing for the curious, if you are even more curious see my current homelab NOTE: make sure your offsite synology […]

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Posted on 02/02/202508/03/2026 by CLN

Synology DS923+ / DS1823xs+ disk benchmarks

Not really meant as a blog post, more like a note to myself in the future NOTE: Claude 3.5 was used to create the overview table, otherwise no LLMs were used to generate this blog […]

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Posted on 01/08/202412/10/2024 by CLN

Your organization does not allow external forwarding. Please contact your administrator for further assistance. AS(7555)

Its just me on my tenant, want to be able to forward 🙂 Login as administrator on https://security.microsoft.com/ Go to “Email & collaboration” then “Policies & Rules” Locate the anti-spam outbound policy

Read the Post Your organization does not allow external forwarding. Please contact your administrator for further assistance. AS(7555)
Posted on 26/07/202404/04/2026 by CLN

Setting up a VPN SSID on UniFi

UDM/UXG/Gateways/DreamRouter should all be able to do it. Steps to take Setting up the VLAN Setup an SSID Setup the VPN client upload your WireGuard config April 2026 Update! the error below should no longer […]

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Posted on 21/07/202412/10/2024 by CLN

Turn a Cloudflare AI worker into Ollama REST API-compatible endpoint (migrate from Ollama to Cloudflare AI)

I’ve recently had to switch from a self-hosted ollama to a Cloudflare worker for development. As I’m using API calls (with Tines) I wanted the transition to go as smooth as possible so I wanted […]

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Posted on 01/12/202301/12/2023 by CLN

No, the UniFi Next-Gen Gateway Lite doesn’t work with the CloudKey gen1 / v1

They did it! They found a way to kill the CloudKey v1.You cannot adopt the UXG-Lite with my Unifi Key UCKV3 1.1.19 out of the box! even when trying manually to force update the Unifi […]

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Posted on 30/10/202330/10/2023 by CLN

Automating IP cycling on mobile networks for profit (a pair of socks)

The folks over at IPinfo.io have a Halloween contest going on (you feed them some real IPs and some GPS data) and in return, you have a chance to win some merch and stickers.they expected […]

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