My Notes My Notes

My Notes

Recently updated

Tailscale site restrictions

Two sites are linked with the Tailscale add-on on a Home Assistant instance at each end, acting as subnet routers. Home can reach anything on the remote site. The remote…

Oct 10, 2026

Tailscale: Site-to-site VPN

Give PCs on a remote network (e.g. family or a second site) access to one subnet on your home network — for example a services VLAN running a reverse proxy…

Oct 7, 2026

OpenDNS Linux IP Updater

Install ddclient /etc/ddclient.conf ## ## OpenDNS.com account-configuration ## protocol=dyndns2 use=web, web=myip.dnsomatic.com ssl=yes server=updates.opendns.com login=opendns_username password='opendns_password' # If there are any single-quotes in your password, put backslash ( \ ) before…

Jul 30, 2025

Cloudflare Dynamic DNS IP Updater

Installation git clone https://github.com/K0p1-Git/cloudflare-ddns-updater.git Usage This script is used with crontab. Specify the frequency of execution through crontab. # ┌───────────── minute (0 - 59) # │ ┌───────────── hour (0 -…

Jul 30, 2025

Managing Login Sessions

List sessions loginctl list-sessions Kill a session loginctl terminate-session <session> Lock session loginctl lock-session

Jun 22, 2025