The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘Network-and-equipment’ Category

WireGuard site-to-site VPN between GL.iNET and pfSense

Posted by jpluimers on 2026/01/12

Some links and notes that might help me getting WireGuard site-to-site VPN working between GL.iNET and pfSense.

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Posted in GL.iNet, GL.iNET GL-SFT1200, Hardware, Network-and-equipment, Power User, VPN, Wireguard | Leave a Comment »

A few pfSense quirks I got used to over the years

Posted by jpluimers on 2026/01/06

Everytime when installing a pfSense router from scratch, I seem to re-learn a few of the below quirks. So it was finally time to document them (:

Quite a few of my pfSense configurations are just doing routing between various networks, should not provide DHCP leases and do not always need or have a WAN connected (i.e. they are LAN-only).

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Posted in Communications Development, Conference Topics, Conferences, Cyberchef, Development, DHCP, Encoding, Event, Hardware, HTTP, Internet protocol suite, MikroTik, Network-and-equipment, pfSense, Power User, routers, Software Development, SSH, TCP, TLS, UDP | Tagged: | Leave a Comment »

Product Comparison – GL.iNet and their products I have

Posted by jpluimers on 2026/01/05

At the time of writing (during the Covid-19 Pandemic) the [Wayback/Archive] Product Comparison – GL.iNet contains the below products.

I got 3 of them (2 are variations of the same model) and their quality/price ratio is great, even with the prices that risen during the 2020-onwards global chip shortage.

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Posted in Ethernet, GL-AR300M, GL.iNet, GL.iNET GL-SFT1200, Hardware, Network-and-equipment, Power User | Leave a Comment »

Temperature controlled fans usable for DIGITUS Professional Network Wall Housing – Soho Wall Cabinet: Amazon.de: Computer & Accessories

Posted by jpluimers on 2025/12/26

TL;DR: avoid Digitus AC fans, but use DC case fans with built-in/external temperature controller plus 12V or USB-step-up power supply and optionally fan grilles/meshes.

A while ago, I bought a 7U shallow 19-inch rack cabinet to house some of our network equipment for the offices and other rooms at the top floor: [Wayback/Archive] DIGITUS Professional Network Wall Housing – Soho Wall Cabinet: Amazon.de: Computer & Accessories

Since it was to be mounted in the boiler room, which is on the top floor under a flat roof, it would get warm so I wanted fans installed in it under or over the air vents in the housing (the cabinet is delivered as flat-pack with parts pictured below and requires about half an hour assembly time):

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Posted in Hardware, LifeHacker, Network-and-equipment, Power User | Leave a Comment »

Bufferbloat, The Internet, And How To Fix It | Hackaday

Posted by jpluimers on 2025/12/26

Anxious to see how many routers have improved their algorithms to prevent Bufferfloat.

[Wayback/Archive] Bufferbloat, The Internet, And How To Fix It | Hackaday

The following YouTube videos in it are embedded below the blog signature:

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Posted in Communications Development, Development, Internet protocol suite, LifeHacker, Network-and-equipment, Power User, routers, TCP, UDP | Tagged: , , , , , | Leave a Comment »

rcmcdonald91/pfSense-pkg-WireGuard: This is a port of the original WireGuard UI bits as implemented by Netgate in pfSense 2.5.0 to a package suitable for rapid iteration and more frequent updating on future releases of pfSense.

Posted by jpluimers on 2025/12/25

This is actually the WireGuard package you can install on pfSense CE 2.5.2 and higher: [Wayback/Archive] rcmcdonald91/pfSense-pkg-WireGuard: This is a port of the original WireGuard UI bits as implemented by Netgate in pfSense 2.5.0 to a package suitable for rapid iteration and more frequent updating on future releases of pfSense.

Note that the source code mentions a lot of web-technologies but that is because the majority of the code is the pfSense plugin. Underneath it pulls the actual build from [Wayback/Archive] git.zx2c4.com/wireguard-freebsd/snapshot which is almost exclusively C code.

Like WireGuardNT on Windows, it uses a high performance kernel mode driver.

Some more links on it:

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Posted in Conference Topics, Conferences, Development, DVCS - Distributed Version Control, Event, git, GitHub, Hardware, Network-and-equipment, pfSense, Power User, routers, Software Development, Source Code Management, Tailscale | Tagged: , | Leave a Comment »

Some notes on getting OpenVPN LAN2LAN VPN working from a GL.iNET GL-SFT1200 AC1200 Travel Router to a pfSense that is behind a Fritz!Box 7490

Posted by jpluimers on 2025/12/19

TL;DR: it failed

Since GL.iNET does not support site-to-site “Peer to Peer” OpenVPN (only “Remote Access” is supported) which is needed to route to/from the networks on both sides of the connection. the below did fail.

Original idea

Below was what I hoped to function.

Some links that should get me started (though my situation is a tad more difficult, see below):

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Posted in Hardware, Infrastructure, Firewall, Network-and-equipment, routers, Fritz!, Fritz!Box, Ethernet, pfSense, GL.iNet, GL-AR300M, GL.iNET GL-SFT1200 | Leave a Comment »

GL.iNet GL-SFT1200 Secure Wi-Fi Router On The Go – AC1200 Dual-Band Gigabit Wireless Internet Router | IPv6 | USB 2.0 | MU-MIMO | 128MB RAM | Repeater Bridge | Access Point-M Mode: Amazon.de: Computer & Accessories

Posted by jpluimers on 2025/12/09

For my link archive a router I bought a few years back: [Wayback/Archive] GL-SFT1200 Secure Wi-Fi Router On The Go – AC1200 Dual-Band Gigabit Wireless Internet Router | IPv6 | USB 2.0 | MU-MIMO | 128MB RAM | Repeater Bridge | Access Point-M Mode: Amazon.de: Computer & Accessories

  • It is USB-C powered (the power brick delivers 3A at 5V, but in reality it uses far less).
  • Mode and reset buttons are behind the antenna (see picture below).
  • It is specced as AC1200, but that’s just theoretical a number.
  • It came with EU and UK plug.

I needed it because from prior experience, I knew GL.iNEt can support a special Wireless Repeater mode where it still functions as a router (hiding the LAN/WLAN behind NAT)

connection method

Two physical drawbacks likely due to the portable nature:

  1. the plastic RJ45 ports are slightly too wide which means that these keep falling out [Wayback/Archive] Inline® Dust cover, for RJ45 socket, color: green, 100pcs. Pack: Amazon.de: Electronics & Photo
  2. no holes in the base to hang it to a wall

One firmware drawback: it shipped with v3.212 for which I could not find release notes. Luckily the firmware v3.215 I upgraded to had: [Wayback/Archive] Firmware v3.215 is released – Technical Support – GL.iNet.

Links to product and manuals (the paper manual are just two thin sheets, but the on-line documentation is OK; I was surprised WireGuard and Tor were supported!):

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Posted in Communications Development, Development, DHCP, Ethernet, GL.iNet, GL.iNET GL-SFT1200, Hardware, Internet protocol suite, Network-and-equipment, Power User, routers, UDP, WiFi, Windows, WinSCP | Leave a Comment »

Unpatched ethernet markers for your patch panel by Marijn Pool on Twitter at @maakplek

Posted by jpluimers on 2025/12/08

Want: [Wayback/Archive] Marijn Pool on Twitter: “Even een paar poortjes labelen dat ze niet gebruikt kunnen worden. Overkill? Neeee, gewoon mooi 😘 Gemaakt in de @maakplek”

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Posted in Development, Ethernet, Hardware, Hardware Development, Network-and-equipment, Power User | Leave a Comment »

Is this the ultimate XKCD “Dependency” derivative?

Posted by jpluimers on 2025/11/29

xkcd modern digital infrastructure torn down by a satisfied looking cat

Besides the August 2025 XKCD infrastructure dependency inspired cartoon on the right, the more recent and great [Wayback/Archive] XCKD: Dependency derivative below is a monumental piece as it combines the recent:

  • fiber outage of the Internet Archive
  • DoS of Cloudflare by itself
  • AWS us-east-1 dependencies outage
  • Crowdstrike DoS of Windows machines
  • framework-du-jour mentality in the JavaScript world
  • many more¹

Image [Wayback/Archive] 36247840bf294a9d.png (1080×1389) from [Wayback/Archive] xyla 🐀🪇: “someone pls alt text this shit…” – buy shitpost cheap:

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Posted in *nix, Amazon.com/.de/.fr/.uk/..., AWS Amazon Web Services, C, CDN (Content Delivery Network), Cloud, Cloudflare, cURL, Development, Fun, Hardware, Infrastructure, ISP, JavaScript/ECMAScript, Network-and-equipment, Node.js, npm, Power User, Rust, Scripting, Software Development, Web Development | Tagged: , | Leave a Comment »