Networking Resources Guides: Guide - Understanding IP Addressing and CIDR Charts Guide - Subnet Calculator Guide - The Most Common OpenSSL Commands Guide - A Guide to the Kubernetes Networking Model Guide - Kubernetes Networking Guide for Beginners Tools: Tool - NGINX configuration generator Tool - Networking Tools Poster Articles: Article - Nginx : Security configuration tips Article - Kubernetes Ingress Controllers Article - Kubernetes — Flat, NAT-less Networking Videos: Video - Open Source Security: Reverse Proxies (Nginx) Video - Make Ingress-Nginx Work for you, and the Community - Fernando Diaz, IBM (Any Skill Level)