47:65:72:73:6f:6e · 42:72:61:6e:64:73 - public

autoindex

Anonymous (anonymous@undisclosed.example.com) — 2025-04-06T16:27:16+00:00

Automatisches Inhaltsverzeichnis

automated

Anonymous (anonymous@undisclosed.example.com) — 2024-12-07T10:51:49+00:00

CAUTION: This manipulates system files! USAGE AT OWN RISK! Fully automated custom logo and removal of the subscription warning after upgrade Here you go: Click on code to copy to clipboard Create a folder custom in your /root directory. Copy your custom

customlogo

Anonymous (anonymous@undisclosed.example.com) — 2025-12-16T07:38:30+00:00

CAUTION: This manipulates system files! USAGE AT OWN RISK! OBSOLETE in PVE v9 (paths have changed and it is now an SVG file instead of PNG) Custom logo for Proxmox VE Modify your desired logo to „logo.png“ (size = 175px X 30px) and save it in, either /root or any folder you want to use,

datenschutz-clouddienst

Anonymous (anonymous@undisclosed.example.com) — 2026-04-19T12:56:40+00:00

Datenschutzerklärung (Private Nextcloud Instanz) 1. Allgemeine Hinweise Diese Datenschutzerklärung informiert dich über die Art, den Umfang und Zweck der Verarbeitung personenbezogener Daten innerhalb dieser privat betriebenen Cloud-Instanz (Nextcloud).

debian-helper

Anonymous (anonymous@undisclosed.example.com) — 2026-03-02T08:41:29+00:00

DEBIAN HELPERS Click on code to copy to clipboard List of useful additional utilities to install on Debian to be extendend sudo apt update; sudo apt install -y tmux htop nmap dnsutils bind9-utils tcputils net-tools mtr traceroute whois curl powerline;

debian-pure

Anonymous (anonymous@undisclosed.example.com) — 2023-11-14T09:23:24+00:00

RaspiOS is fine, but modding your own is also nice Build your own Debian on RasPi Assemble your personal Debian on RaspberryPi

disableipv6

Anonymous (anonymous@undisclosed.example.com) — 2025-10-23T09:36:49+00:00

Disable IPv6 persistent (Debian based systems) Click on the code to copy to clipboard Legacy method: Edit the /etc/sysctl.d/99-sysctl.conf file: sudo nano /etc/sysctl.d/99-sysctl.conf insert the following at the end: # Disable IPv6 persistent net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 # optional # net.ipv6.conf.lo.disable_ipv6 = 1

f2b-dyn-v6-prefix-ignore

Anonymous (anonymous@undisclosed.example.com) — 2026-01-18T20:26:15+00:00

Fail2Ban: Dynamic IPv6 /56 Prefix in ignoreip (via DNS AAAA) Why this exists Some ISPs delegate a dynamic IPv6 prefix (commonly /56). After a reconnect the prefix can change. If you administer servers behind that ISP connection and you access them from home, Fail2Ban may ban your current client IPv6 address. After a prefix change you can lock yourself out again, because your

generateula

Anonymous (anonymous@undisclosed.example.com) — 2025-12-21T09:23:45+00:00

Generate a random ULA /48 prefix for productive use date +"# ULA generated on %Y-%m-%d %H:%M:%S %Z"; \ printf "fd%02x:%02x%02x:%02x%02x::/48\n" \ $(od -An -N5 -tu1 /dev/urandom) Date generation is optional, but makes sense for documentation.

gitea_mariadb

Anonymous (anonymous@undisclosed.example.com) — 2026-03-01T13:06:42+00:00

Gitea with MariaDB: Proper UTF8MB4 Collation Configuration Background When running Gitea with MariaDB, the Admin Self-Check may display a warning about the expected database collation. Typical message: Expected database collation: utf8mb4_0900_as_cs

headless-inst

Anonymous (anonymous@undisclosed.example.com) — 2026-02-13T09:27:05+00:00

Customized RaspberryPi headless installation Headless NOTE: If all of this seems wierd to you and you are looking for something more convenient, like colored window clicking, please consider using the RaspiImager for all tasks mentioned below. Since I had been doing this for a quite a while and the early days of RaspberryPi were not as convenient in usage as they are today, I had to find ways that I kept until today.

helpers

Anonymous (anonymous@undisclosed.example.com) — 2026-03-20T10:51:20+00:00

Small adjustments / useful little helpers Proxmox VE Community Proxmox VE CE Modding the Proxmox VE and adjustung it to own environment. Debian Helpers Debian Helper Just a few little helpers to adjust Debian to personal flavor. Nginx Snippets Nginx Snippets Just a few little helpers for Nginx Webserver.

homelab

Anonymous (anonymous@undisclosed.example.com) — 2026-01-17T12:56:41+00:00

Recommendations for SOHO or Homelabs HINWEIS: / NOTE: DE: Die Knowledge Base / Konfigurationen richten sich an technisch versiertere Anwender. Bitte wende Inhalte nur an, wenn du verstehst, was sie bewirken. Von blindem copy-&-paste wird ausdrücklich

imprint

Anonymous (anonymous@undisclosed.example.com) — 2026-04-19T08:29:59+00:00

Impressum Angaben gemäß § 5 DDG Diese Angaben sind freiwillig, da ich als Privatperson nicht der Impressumspflicht unterliege. Verantwortlich als Dienstbetreiber: Gerson Brands Dr.-Sieglitz-Strasse 44 55411 Bingen am Rhein Kontakt:

ipv6tips

Anonymous (anonymous@undisclosed.example.com) — 2026-01-26T13:22:29+00:00

IPv6 Collection Here you will find a collection of small adjustments for IPv6. IPv6 will be standard at some point. So it should be implemented ASAP. On public hosts it should should really be active. And the collection has just begun, here we go:

nginx-snippets

Anonymous (anonymous@undisclosed.example.com) — 2025-02-18T08:00:49+00:00

Useful Nginx snippets Redirect HTTP to HTTPS: server { listen 80 default_server; listen [::]:80 default_server; server_name localhost; location / { return 301 https://$host$request_uri; } }

otd-whitepaper

Anonymous (anonymous@undisclosed.example.com) — 2026-03-06T08:13:15+00:00

One Time Delivery (OTD) – Whitepaper Das Tool ist hier zu finden: One Time Delivery 1. Ziel und Problemstellung In IT-Projekten müssen Zugangsdaten (z.B. Passwörter, Tokens oder API-Keys) häufig kurzfristig übermittelt werden. In der Praxis werden, leider sehr häufig und viel zu oft, diese sensiblen Informationen oft zusammen mit dem Projekt-Kontext (Serveradresse, Benutzername, Link, Ticketnummer) über denselben Übertragungskanal versendet (z.B. E-Mail oder Ticketsystem).

ovh-ipv6

Anonymous (anonymous@undisclosed.example.com) — 2026-01-17T12:04:48+00:00

OVH VPS – IPv6 Reference Configuration This page describes the correct and production-proven IPv6 configuration for OVH VPS (as of 2026). The guide is provider-specific (OVH) and based on real-world operation, not on theoretical IPv6 best practices.

ovh-wg-server-ipv6

Anonymous (anonymous@undisclosed.example.com) — 2026-03-06T20:47:38+00:00

Blueprint: IPv6 WireGuard Endpoint with Dynamic ISP Prefix (/56) + OVH DynDNS (AAAA) This document explains how to operate a WireGuard server behind a firewall (e.g. pfSense) when the ISP assigns a dynamic IPv6 prefix (for example /56). The solution publishes the current global IPv6 address (GUA) of the WireGuard server via the

owrt-disableipv6

Anonymous (anonymous@undisclosed.example.com) — 2023-10-26T15:21:41+00:00

OpenWrt Disable IPv6 The following steps will disable IPv6 on your OpenWrt router. All the steps are performed via the command line. You can perform them in the console of the router but the preferred way is via SSH. Follow the following steps to disable IPV6 on your OpenWrt router:

proxmox-helper

Anonymous (anonymous@undisclosed.example.com) — 2026-03-19T17:03:27+00:00

Proxmox VE little helpers The following modifications might be useful at the one or other point. Depending on the amount of PVE you have and how often you log into the instances. Please be aware that these modifications work for me, else I would not publish them.

pve-cpu-enhance

Anonymous (anonymous@undisclosed.example.com) — 2025-04-16T12:29:39+00:00

ENHANCEMENT Upgrade to a newer CPU for VM's New CPU models can be defined here, node or cluster wide: /etc/pve/virtual-guest/cpu-models.conf Add this definition to the /etc/pve/virtual-guest/cpu-models.conf file: cpu-model: x86-64-v2-AES-AVX flags +avx;+avx2;+xsave;+aes;+popcnt;+ssse3;+sse4_1;+sse4_2 phys-bits host hidden 0 hv-vendor-id proxmox reported-model kvm64

raspi-tipps

Anonymous (anonymous@undisclosed.example.com) — 2026-02-13T09:31:18+00:00

Collection of RaspberryPi Tipps The page is growing, so first thing we do, is a custom setup of a RaspberryPi. RasPi Headless installationHeadless initialize

realtimetemp

Anonymous (anonymous@undisclosed.example.com) — 2024-12-07T00:33:22+00:00

CAUTION: This manipulates system files! USAGE AT OWN RISK! Display realtime CPU-Core Temperature in Node Status Log into shell of your PVE as root. apt install lm-sensors Test function: root@pve:~# sensors coretemp-isa-0000 Adapter: ISA adapter Package id 0: +23.0°C (high = +84.0°C, crit = +100.0°C) Core 0: +21.0°C (high = +84.0°C, crit = +100.0°C) Core 1: +21.0°C (high = +84.0°C, crit = +100.0°C) Core 2: +22.0°C (high = +84.0°C, crit = +100.0°C)…

remove_subscribtion

Anonymous (anonymous@undisclosed.example.com) — 2024-12-07T00:31:56+00:00

CAUTION: This manipulates system files! USAGE AT OWN RISK! Removing the subscription warning: SSH log in to your PVE as root: cd /usr/share/javascript/proxmox-widget-toolkit; cp proxmoxlib.js proxmoxlib.js.bak; nano proxmoxlib.js Search (in Nano: Control + W) for the

una-install

Anonymous (anonymous@undisclosed.example.com) — 2025-11-10T11:46:35+00:00

OBSOLETE: Installing UniFi Network Application on Debian 12 (Bookworm) Has been replaced by Unifi OS Server Please check out this: Unifi OS Server Outdated article: Finally: UniFi Network Application 9.1.116 has been released! UniFi Network Application 7.5 and newer requires MongoDB 3.6 and Java 17. Version 7.5 to 8.0 supports up to MongoDB 4.4. Version 8.1 and newer supports up to MongoDB 7.0. Version 9.0 and newer supports up to MongoDB 8.0 and Java 17/21

unifi-option43-keadhcp

Anonymous (anonymous@undisclosed.example.com) — 2026-03-21T21:46:51+00:00

PfSense KeaDHCP Option 43 für Unifi In dem globalen DHCP (Custom Options) Tab einfügen: { "option-def": [ { "name": "unifi", "code": 1, "space": "vendor-encapsulated-options-space", "type": "binary", "array": false } ] }

unifi

Anonymous (anonymous@undisclosed.example.com) — 2026-02-09T19:50:09+00:00

Unifi Network Application behind Nginx (local) reverse proxy Assuming you have installed Unifi Network Application on a Linux host and you have a DNS A (and/or AAAA) record pointing to your.server.name (for STUN & inform to work), you should be able to reach your UNA-WebUI under:

wg-dispatcher

Anonymous (anonymous@undisclosed.example.com) — 2025-04-05T11:23:47+00:00

WireGuard wg0 Auto-Dispatcher mit Heimnetzerkennung Das folgende Bash-Script prüft bei einem Netwerkevent alle verfügbaren Netzwerkschnittstellen (außer `lo` und `wg0`) auf „interne“ IP-Adressen (Heimnetz, z.B. hier: 192.168.0.0/23). Falls diese erkannt wird, wird das Interface `wg0` automatisch gestoppt. Bei allen anderen Netzen wird `wg0` automatisch gestartet.

wg-fallback-v6-v4

Anonymous (anonymous@undisclosed.example.com) — 2026-03-06T21:43:56+00:00

Reverse WireGuard Endpoint Fallback (extended version) This article only makes sense if you refer to the initial one first (incase you havn't, here the link) Blueprint: IPv6 WireGuard Endpoint with Dynamic ISP Prefix (/56) + OVH DynDNS (AAAA) Problem Many public networks (hotel WiFi, train WiFi, public hotspots, etc.) are IPv4-only