Title: Networking  - Immanuel Raj

---

# Category: Networking

 * [⌊A tech-themed image with a dark background. A glowing orange Ubuntu logo on
   the left is connected to a glowing blue globe (representing the internet) on 
   the right by a line with the word 'Netplan' in the center.⌉⌊A tech-themed image
   with a dark background. A glowing orange Ubuntu logo on the left is connected
   to a glowing blue globe (representing the internet) on the right by a line with
   the word 'Netplan' in the center.⌉[
 * 
   ## 󠀁[How to Add Floating IP to Ubuntu and Debian Servers with Netplan](https://immanuelraj.dev/netplan-floating-ip-configuration/)󠁿
   
 * [August 14, 2025](https://immanuelraj.dev/netplan-floating-ip-configuration/)
 * —
 * by
 * [Immanuel Raj](https://immanuelraj.dev/author/iamimmanuelraj/)
 * in [Linux](https://immanuelraj.dev/category/linux/), [Networking](https://immanuelraj.dev/category/networking/),
   [Self Hosting](https://immanuelraj.dev/category/self-hosting/)
 * Read Time
 * 8–11 minutes
 * Learn how to configure floating IP addresses on Ubuntu and Debian servers using
   Netplan for high availability and seamless failover. This comprehensive guide
   covers YAML configuration, troubleshooting, security best practices, and automation
   scripts for production environments.
 * 
   ## 󠀁[WordPress and Nginx (OpenResty)](https://immanuelraj.dev/wordpress-and-nginx-openresty/)󠁿
   
 * [January 23, 2024](https://immanuelraj.dev/wordpress-and-nginx-openresty/)
 * —
 * by
 * [Immanuel Raj](https://immanuelraj.dev/author/iamimmanuelraj/)
 * in [Linux](https://immanuelraj.dev/category/linux/), [Networking](https://immanuelraj.dev/category/networking/),
   [WordPress](https://immanuelraj.dev/category/wordpress/)
 * Read Time
 * 2–3 minutes
 * WordPress WordPress is a web content management system. It was originally created
   as a tool to publish blogs but has evolved to support publishing other web content,
   including more traditional websites, mailing lists and Internet forum, media 
   galleries, membership sites, learning management systems and online stores. Ngins(
   Open Resty) OpenResty® is a full-fledged web platform that…