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Pimpelkram Haruki

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@timothyham
timothyham / ipv6guide.md
Last active December 4, 2025 16:38
A Short IPv6 Guide for Home IPv4 Admins

A Short IPv6 Guide for Home IPv4 Admins

This guide is for homelab admins who understand IPv4s well but find setting up IPv6 hard or annoying because things work differently. In some ways, managing an IPv6 network can be simpler than IPv4, one just needs to learn some new concepts and discard some old ones.

Let’s begin.

First of all, there are some concepts that one must unlearn from ipv4:

Concept 1

@madduci
madduci / ftth_openwrt.md
Last active October 21, 2025 20:49
Deutsche Telekom FTTH Access with OpenWRT

Configuring Deutsche Telekom FTTH Access with OpenWRT

After looking for alternatves to the suggested Router from Telekom (AVM FritzBox and HUawei Speedport), I've discovered the possibility of configuring my existing OpenWRT Router to act as gateway to the Telekom FTTH (Fiber To The Home) Magenta Zuhause package.

TL;DR

The WAN interface must be configured as follows (see your Telekom letter):

  • Protocol: PPPoE
  • PAP/CHAP username:
@mueslo
mueslo / ddns_ud.sh
Last active October 16, 2025 08:46
Dynamic A-Record DNS Updater for united-domains.de (OpenWRT/LEDE)
#!/bin/sh
# requires: wget, ca-certificates, grep, oath-toolkit
#rm -f /tmp/cookies.txt
cookiefile="/tmp/cookies.txt"
#domain should contain "domain_id-record_id"
domain_id=$(echo $domain | tr "-" "\n" | sed -n "1p")
record_id=$(echo $domain | tr "-" "\n" | sed -n "2p")
totp_seed="$param_opt"