KPTree Wiki

ISP IPoE DHCP Setup Notes

Anonymous (anonymous@undisclosed.example.com) — 2025-01-04T10:36:56+00:00

linux router bridged modem isp ipoe mtu dns dhcp ISP IPoE DHCP Setup Notes Notes on Setting up a Linux router for IPoE DHCP. old, tldr; After a few years of reasonable successful use of bridged VDSL modem with Linux Router running pppoe and nftables my ISP informed me that they do not use authentication on the connection with username and password. In fact they mention they used dhcp IPoE as well as PPPoE. I set up my spare modem as they described and it worked straight way. When I tried my…

turn server

Anonymous (anonymous@undisclosed.example.com) — 2025-03-02T05:34:56+00:00

linux docker turnserver turn server From wikipedia; Traversal Using Relays around NAT (TURN) is a protocol that assists in traversal of network address translators (NAT) or firewalls for multimedia applications. It may be used with the Transmission Control Protocol (TCP) and User Datagram Protocol (UDP). It is most useful for clients on networks masqueraded by symmetric NAT devices. TURN does not aid in running servers on well known ports in the private network through a NAT; it supports the c…

Wireguard VPN access from WAN to LAN

Anonymous (anonymous@undisclosed.example.com) — 2025-05-24T13:09:25+00:00

linux router vpn wireguard docker qr_code qr Wireguard VPN access from WAN to LAN I use a Docker instance for my Wireguard server now. I use 2 forms of vpn (virtual private network) on my home server. * VPN to gain remote secure private access to my home LAN from the WAN (internet). This is the one I am describing here.

NFTables Configuration

Anonymous (anonymous@undisclosed.example.com) — 2025-03-02T07:31:20+00:00

linux router nftables firewall NFTables Configuration The best reference for nftables is at the dedicated wiki wiki nftables. Some other references I found nftables router. The reference at stosb is good, but not for a router Explaining My Configs: nftables. Nftables Cheatsheet After a lot of experimenting the following is my NFTables router configuration file. Create the following file called:

Docker nginx / php notes

Anonymous (anonymous@undisclosed.example.com) — 2025-11-09T00:31:16+00:00

linux docker nginx php fast-cgi php-fpm Docker nginx / php notes nginx executable I had some trouble getting nginx with php-fpm to operate. So I tried to get working a simple setup to nut-out the nuances. I got it working using php-fpm socket with Apline Linux on 2 Docker instances, one running Nginx and the other php-fpm.

Docker mailserver

Anonymous (anonymous@undisclosed.example.com) — 2025-08-16T11:39:12+00:00

linux docker mail mailserver alpine dovecot postfix sqlite s6 s6-rc Docker mailserver This mailserver setup follows Workaround's SPmail guide for Debian 12 “Bookworm”. Key changes are that instead of installing on Debian 12 virtual machine1, with a Maria mysql database2, this setup is for installation on latest Alpine linux Docker image with s6-rc init using maria database. I toyed with sqlite and basically got it functional, however the support apps do not function with sqlite, so I went ba…

KPTree - Email Server Setup

Anonymous (anonymous@undisclosed.example.com) — 2024-03-24T08:01:21+00:00

linux mail server email postfix dovecot emailserver debian ubuntu horde postfixadmin admin clamav apache roundcube webmail certbot certificate KPTree - Email Server Setup Email Server Notes Setting up the email server on my home server was probably the most difficult task. Email server setup is intricate, risky and involves significant commitment and effort to setup reliably and maintain.

Nextcloud Container

Anonymous (anonymous@undisclosed.example.com) — 2026-04-03T14:43:15+00:00

linux docker nextcloud mysql mariadb Nextcloud Container Nextcloud publishes their own Docker container of Nextcloud. The Nextcloud image on Docker hub is maintained by the Nextcloud community, and is not officially supported by Nextcloud! Linuxserver.io, as well as some others also have Nextcloud containers on Docker Hub.

NFTables IP Control

Anonymous (anonymous@undisclosed.example.com) — 2023-04-30T09:43:13+00:00

linux nft nftables nmap NFTables IP Control I primarily set this feature up to act as a form of parental control on my home internet access. Disable Range of IP addresses, with count-down timer The DHCP assigned addresses in the range 100 - 254 were to be disabled (dropped) in the evening. The addresses below 100 were assigned a specific IP address in the DHCP based upon MAC.

Docker - diun & ntfy

Anonymous (anonymous@undisclosed.example.com) — 2024-12-06T11:35:56+00:00

linux docker diun ntfy Docker - diun & ntfy ntfy is a notification application and server frame work. It has an iOS client and can also use standard web page and Andiod app. I originally considered gotify however there is not iOS application for this notification system, which basically makes it of less value for me.

KPTree Torrent VM Setup

Anonymous (anonymous@undisclosed.example.com) — 2023-04-30T09:43:13+00:00

deluge torrent server openvpn btguard nftables iptables systemd virtual machine linux ubuntu KPTree Torrent VM Setup Deluge Headless setup The main reference used is Havetheknowhow.com, specifically for the deluge headless setup, Havetheknowhow.com - How to install Deluge Headless. The Deluge support page is also a root source of knowledge Deluge systemd. Whatbox Deluge also has some interesting dialog. If installing on a virtual machine (VM) it is important to also have set up the NFS to al…

Reverse Proxy Server - Traefik

Anonymous (anonymous@undisclosed.example.com) — 2025-01-07T01:00:11+00:00

linux docker traefik reverse_proxy proxy openssl ssl certificate portainer cloudsec Reverse Proxy Server - Traefik I seem to have gotten the Traefik reverse proxy working according to Techno Tim Put Wildcard Certificates and SSL on EVERYTHING (github reference_files for traefik-portainer-ssl). Also see Jim's Garage Your Traefik Isn't Secure (JimsGarage/Traefik-Secure/ Below is a basic description of the process that aligns with my configuration files. I do this for 2 reasons, both allowing m…

Router Miscellaneous

Anonymous (anonymous@undisclosed.example.com) — 2025-10-14T05:59:15+00:00

linux router monitor links darkstat glances ntopng iftop nethogs Router Miscellaneous Monitoring There are a number of linux monitoring packages available. See these links for more examples see, 13 Linux Performance Monitoring Tools – Part 2, and 30 Linux System Monitoring Tools Every SysAdmin Should Know. Below are a few that I have tried and use. iftop iftop - display bandwidth usage on an interface by host Use

IPMI Console Setup

Anonymous (anonymous@undisclosed.example.com) — 2025-05-18T07:27:42+00:00

linux bmc grub ipmi console redirection cli IPMI Console Setup I have 3 computers from Supermicro with BMC and IPMI. The Supermicro provided utility program IPMIView is good, but the iKVM console redirection facility is woefully unreliable and also seems to be poorly documented! (Probably because it is based upon Java.) Interestingly this utility program is provided for Windows and Linux, and is even available in Manjaro AUR repositories. (This probably actually makes sense as many Supermic…

Docker

Anonymous (anonymous@undisclosed.example.com) — 2026-01-17T01:03:10+00:00

linux docker cli installation network volume iptables nftables portainer Docker Docker is a set of platform as a service (PaaS) products that use OS-level virtualization to deliver software in packages called _containers_. The service has both free and premium tiers. The software that hosts the containers is called Docker Engine

Docker - DHCP Kea Server

Anonymous (anonymous@undisclosed.example.com) — 2026-04-11T00:19:34+00:00

linux docker kea dhcp Docker - DHCP Kea Server Since mid 2023 I have been running a Docker ISC Kea Image using base Docker Alpine Linux images, with S6 init system. (ISC Kea is a modern replacement for their DHCP.) The main DHCP server runs on my main server and I have an automatic fall over back up on my separate Linux router. I basically followed the Kea template

Docker Miscellaneous

Anonymous (anonymous@undisclosed.example.com) — 2025-12-29T00:09:36+00:00

linux docker it-tools dockge loki watchtower netbox Docker Miscellaneous IT-TOOLS Useful tools for developer and people working in IT. docker-compose.yml --- services: it-tools: image: 'corentinth/it-tools:latest' #ports: # - '8080:80' restart: unless-stopped container_name: it-tools networks: - proxy labels: - "traefik.enable=true" - "traefik.docker.network=proxy" - "traefik.http.routers.…

Docker Deluge Image / Service

Anonymous (anonymous@undisclosed.example.com) — 2025-06-21T05:00:34+00:00

linux docker image container openvpn docker_compose wireguard macvlan nftables Docker Deluge Image / Service I want a torrent service that uses a VPN and is set-up to block non VPN WAN (internet) access. On my virtual machine implementation of this I used the following 3 packages: deluge (deluged with deluge-web), openvpn and nftables. I have used both iptables and nftables and find nftables is definitely more elegant to use. As far as I can tell there is not a Docker image that will meet m…

Web Server setup

Anonymous (anonymous@undisclosed.example.com) — 2024-12-07T03:13:35+00:00

linux debian apache apache2 httpd web server php certbot letsencrypt nextcloud cloud vm virtual machine kvm proxy reverse proxy gid uid vipw vigr group id user id Web Server setup Basic Web Server setup on VM I am moving away from Ubuntu to Debian. I find the instruction for here are good to setup a basic web server Digitalocean's LAMP on Debian 11 and Computing for Geeks LAMP on Debian. Old, tl;dr; The main reference used is Unixmen - How To Install LAMP Stack On Ubuntu 16.04, for the bas…

Debian Server Network Setup

Anonymous (anonymous@undisclosed.example.com) — 2025-11-30T10:55:19+00:00

linux debian ubuntu router network netplan interface vlan ipv6 ip Debian Server Network Setup Debian Network - Server Interface Setup As of Debian 10 (Buster) Debian still by default uses this interface Setup. It can be setup to use netplan inface. Ubuntu (as of version 14.04) defaults to Predictable Network Interface Names, also see Systemd Docs. I have no problem with this. In any case, you should always check dev names and not assume names, such as

Domain names, domain nameservers, DNS and DHCP

Anonymous (anonymous@undisclosed.example.com) — 2025-08-09T03:11:23+00:00

Domain names, domain nameservers, DNS and DHCP Domain names, Domain nameservers, DNS and DHCP are a key part of the internet back bone. * DNS (Domain Name System) resolves the text domain names to the relevant IP (Internet Protocol) addresses. *

NUT (Network UPS Tools) Setup

Anonymous (anonymous@undisclosed.example.com) — 2023-05-13T02:20:29+00:00

linux debian nut ups server NUT (Network UPS Tools) Setup I purchased my current main UPS the Powershield Commander RT PSCRT1100 / Voltronic Power Otima II 1.1K in 2014 and setup NUT about this time, including early conversion to systemd scripts. I notice the Techno Tim Network UPS Tools (NUT) Ultimate Guide late 2022 has a perhaps more modern take on this.

Rsync

Anonymous (anonymous@undisclosed.example.com) — 2026-01-31T14:34:43+00:00

rsync backup linux debian rsnapshot Rsync These are my rsync notes. I also used to use rsnapshot, however I was unhappy with the performance of this application and moved to restic. The original rsnapshot notes have been rolled up and moved to the bottom of this page. Rsync Notes Main rsync command usage summary

Docker - DNS Server

Anonymous (anonymous@undisclosed.example.com) — 2026-02-15T00:37:24+00:00

linux docker dns bind9 Docker - DNS Server What Is DNS and How Does It Work – A Comprehensive Guide I have been using Bind9 as my home LAN DNS for the past few years. I originally operated it on bare metal on my home router computer. In mid 2023 I successfully moved my Bind9 primary instance to my main home server in a container and created a slave instance in a container running on my home router computer. I created a Docker Bind9 Image using base Docker Alpine Linux images, with S6 init s…

VNC

Anonymous (anonymous@undisclosed.example.com) — 2025-07-05T10:36:50+00:00

linux docker vnc guacamole VNC I set up Guacamole using Install Guacamole on Docker – VNC, SSH, SFTP, and RDP like a Boss!. * keystroke in a Guacamole session opens and closes the Guacamole control panel. My docker-compose.yml --- services: # MariaDB - MySQL Database mariadb: container_name: guac_db image: linuxserver/mariadb:latest restart: always networks: # - proxy - guac security_opt: - no-new-privileges:true # ports: # …

Router Hardware

Anonymous (anonymous@undisclosed.example.com) — 2025-09-20T09:35:01+00:00

linux router hardware Router Hardware ikoolcore-r2-max (Dec 2024) The Supermicro SYS-E200-9B has stopped working. It posts bios, but will not boot further. I suspect hardware failure of some sort. The BMC failed a few years ago. I have ordered a replacement ikoolcore-r2-max. The replacement comes with 2.5Gb/s and 10GB/s NICs and a more modern and faster 8 core

Router VM

Anonymous (anonymous@undisclosed.example.com) — 2025-03-08T09:28:50+00:00

linux router vm Router VM I have just decided to play with installing VM (virtual machines) on my Router hardware (2023-01). I have been reluctant to do this for a number of reasons. My separate listing for Router Hardware. Basically the machine is a bit old slow and under powered, but still adequate for what it does. I do not run a desktop on this machine, CLI (Command Line Interface only). The main services I am currently running on this machine are, all bare metal:

Router Configuration, Switch & Server Setup

Anonymous (anonymous@undisclosed.example.com) — 2025-05-22T08:07:33+00:00

linux router router_configuration setup debian ubuntu snap snaps switch network Router Configuration, Switch & Server Setup Router Configuration [DRAFT] A router performs the following key features: * A gateway between different network areas * Restrict network traffic * Forward Network traffic * Track network traffic, allows traffic incoming only if response to out going (one way traffic) This is primary firewall action and primary security action! This is often confused with NAT…

Wifi Router / Access Points

Anonymous (anonymous@undisclosed.example.com) — 2026-01-31T11:03:52+00:00

linux router wifi wifi_router access_point Wifi Router / Access Points I prefer to run higher quality wifi access points (AP) than the all in one type routers. My current router is X86 based running Linux Nftables on bare metal and Bind9 and Kea as well as some other services in Docker on a VM.

Fail2Ban

Anonymous (anonymous@undisclosed.example.com) — 2023-04-30T09:43:13+00:00

fail2ban failtoban setup customise linux security Fail2Ban Scans log files and check for in appropriate password activities and update and uses firewall (IPTables) to restrict (stop for a period of time) these activities. So fail2ban limits incorrect authorisation attempts, thereby reducing, but not entirely eliminating associated risks and bandwidths. It is primarily used on port and associated services open to the public. DigitalOcean

IPMI CLI Tools

Anonymous (anonymous@undisclosed.example.com) — 2023-12-23T13:07:19+00:00

linux ipmi ipmitool cli bmc IPMI CLI Tools Much copied from Adam Sweet's wiki on IPMI. What is IPMI? IPMI is standard which allows remote server management, primarily developed by Intel. IPMI cards, known as Baseboard Management Cards (BMCs) are primitive computers in their own right and are operational all the time, so long as the server has a power source. The server itself does not need to be powered on, or the operating system operational for the BMC to work, it just needs a power source…

Commonly used commands and scripts

Anonymous (anonymous@undisclosed.example.com) — 2025-09-29T05:35:59+00:00

linux dmesg command systemd journal journalctl tzdata timezone apt upgrade update install remove crontab man apropos tldr ip tc systemctl journalctl pbcopy pbpaste copy paste Commonly used commands and scripts dmesg sudo dmesg lists the OS boot messages between grub and os up. sudo dmesg --level=emerg,alert,crit,err,warn,notice,debug give a more succinct list of focus potential problem issues. * emerg - system is unusable

dokuwiki setup notes

Anonymous (anonymous@undisclosed.example.com) — 2025-09-29T11:22:11+00:00

linux wiki dokuwiki server plugin markdown dokuwiki setup notes Also see notes on setting up Docker Dokuwiki container * Dokuwiki home page * Dokuwiki Installation instructions * Upgrading Dokuwiki * DokuWiki Manual * Docuwiki maintenance * How to backup DokuWiki? * How to move DokuWiki from one Server to another? dokuwiki backup Back-ups placed here: '/media/disk1/KarlData/Karl Data 2/dokuwiki_backups/' and named KPtreeWiki-backup_yyyy-mm-dd. e.g. sudo tar zcpfv '/media/…

KPTree - Home Desktop Setup

Anonymous (anonymous@undisclosed.example.com) — 2026-03-16T07:04:18+00:00

mswindows windows setup tip notes personal license powertoys KPTree - Home Desktop Setup Background I have Windows on my main desk top machine, it is dual boot with Debian/XFCE. I am using Debian almost exclusively now. The BIOS based dual boot works well, I have it defaulting to Debian. I do not currently have a Windows VM setup on my main server. My 3 sons also have computers with Windows on them. Lastly, I am required to used company Windows machines at work. Hence I like to keep a li…

Linux Router Background

Anonymous (anonymous@undisclosed.example.com) — 2025-09-14T11:00:20+00:00

linux router 4g lte mobile Linux Router Background I have had the router hardware for about 7 years now, as of June 2023. It took me nearly 18 months to set up as primary home router on bare metal, with DNS and DHCP. I got Wireguard up and running a year ago. I have some basic monitoring software running, darkstat and glances. I have not bothered to setup VMs or containers, it all runs bare metal. I managed to use

IPTables Configuration

Anonymous (anonymous@undisclosed.example.com) — 2024-12-15T02:31:01+00:00

linux router firewall iptables IPTables Configuration Having delved into IPtables and NFtables about the same time, my feelings are that NFTables is generally superior in just about every way, I can not be bothered explaining this, this is just my experience and feeling. I would preferentially use NFTables over IPtables where I have a choice. Unfortunately some software still uses IPtables, e.g. Docker. So it is good to be able to be sufficiently fluent and be able to work in both at this …

Network Setup

Anonymous (anonymous@undisclosed.example.com) — 2025-08-17T00:27:04+00:00

network interface netplan nic setup loopback eth ethernet bridge bond networkd linux debian setup command Network Setup Most server have more than one network connection although one is technically enough. Routers by definition need to have a minimum of at least 2 network connections. It would seem that Debian Linux supports multiple methods to define network connections:

IPv6 summary notes

Anonymous (anonymous@undisclosed.example.com) — 2023-04-30T09:43:13+00:00

linux ipv6 IPv6 summary notes Largely taken from * onemarcfifty * What You Need to Know about IPv6 Link-Local Addresses Address length and format The IPv6 address is 128 bits (i.e. 16 bytes) long and is written in 8 groups of 2 bytes in hexadecimal numbers separated by colons: FDDD:F00D:CAFE:0000:0000:0000:0000:0001 Leading zeros of each block can be omitted, the above address can hence be written like this: FDDD:F00D:CAFE:0:0:0:0:1 We can abbreviate whole blocks of zeros with :: and w…

fsck - file system check

Anonymous (anonymous@undisclosed.example.com) — 2023-04-30T09:43:13+00:00

linux fsck format partition boot corrupt parted fsck - file system check Use fsck to check and repair a file system. The file system must be unmounted when being check and repaired to prevent corruption! Checking Root File System The root file system can not be unmounted and checked. Two possible options to check the system are:

NFS

Anonymous (anonymous@undisclosed.example.com) — 2025-01-05T06:27:27+00:00

linux debian nfs fstab server NFS There are a lot of resources online for NFS (Network File System). Nevertheless I decided to place my notes here to help me with my configuration, as there are a number of nuances that such notes will potentially assist with in the future. Sadly a number of resources I use seem out of date, not updated and/or possible subject to disappearance.