Internet
How to disable Xfinity hotspot on my modem?
To disable the Xfinity hotspot, use the Xfinity app, going to WiFi > View Wi-Fi equipment > Advanced settings > Xfinity WiFi hotspot network, and toggle it off; alternatively, use the website at customer.xfinity.com/#/settings/security/hotspot, but some hidden Xfinity networks (like for TV boxes) might still broadcast.
WireGuard and pivpn
PiVPN (https://www.pivpn.io/) – You can install it on any Debian OS, including Ubuntu
Letsencrypt and Certbot
Certbot User Guidehttps://eff-certbot.readthedocs.io/en/latest/using.html Instructions to install Certbot and a DNS plugin:https://certbot.eff.org/instructions?ws=nginx&os=snap&tab=wildcard Request a certificate via Cloudflare plugin: Remove Snap Certbot (if exists) sudo snap remove certbot Install Certbot via APT (Debian/Ubuntu package): sudo apt updatesudo apt install certbot python3-certbot-dns-cloudflare Request a certificate: # certbot-dns-cloudflare plugin# https://certbot-dns-cloudflare.readthedocs.io/en/stable/sudo certbot certonly \ –dns-cloudflare \ –dns-cloudflare-credentials /root/.secrets/certbot/cloudflare.ini \ –dns-cloudflare-propagation-seconds … Read more