Networking

A clear, configuration-first guide to static routing, verification commands, and designing basic backup paths.

Learn how default routes work, how to verify the gateway of last resort, and how to build backup internet paths.

A practical EIGRP primer: neighbors, networks, metrics, verification, and safe path selection behavior.

A compact RIP guide: configuration, versioning, passive interfaces, timers, and verification commands.

Lock down EIGRP neighbor relationships with authentication - key management, rotation strategy, and troubleshooting.

Understand how routers learn paths automatically, what metrics mean, and why convergence matters for uptime.

A hands-on redistribution guide with safe defaults: seed metrics, route filtering, and checks to prevent loops.