Posts covering core networking concepts — from Layer 2 switching and VLAN design to Layer 3 routing protocols. Written from an enterprise and homelab perspective.
Layer 2 & VLANs
- Tagged Layer 3 Interfaces vs Router-on-a-Stick: Two Sides of the Same Coin — when to use each model and the tradeoffs
Routing Protocols
- iBGP vs eBGP: Same Protocol, Completely Different Rules — AS boundaries, next-hop behavior, route reflectors, and design decisions
- EVPN Foundations — coming soon
DNS
See the F5 BIG-IP series for enterprise DNS via BIG-IP GTM/ZoneRunner.