Networking
Cat5e vs Cat6 vs Cat6A: What To Buy and What To Avoid
Choose Cat5e, Cat6, or Cat6A by the intended link and installed-channel tests, checking terminations and pathway ratings; avoid copper-clad aluminum and unsupported marketplace category claims.
Access Port vs Trunk Port: VLAN Ports Explained
Use access ports for ordinary untagged endpoints and trunks for required tagged VLANs; match native-VLAN handling and allowed VLANs at both ends, then verify traffic and policy.
Orange Pi 6 vs Raspberry Pi 5 for Homelab: Powerful Hardware, Real Tradeoffs
Compare Orange Pi 6's vendor-listed networking and storage with Raspberry Pi 5's software and accessory ecosystem. Check exact images, drivers, architecture, power and recovery before treating specifications as usable performance.
Tailscale vs WireGuard vs Cloudflare Tunnel vs Reverse Proxy
A practical remote access comparison: Tailscale, raw WireGuard, Cloudflare Tunnel, and reverse proxies solve different homelab problems.
NAS vs DAS vs Mini PC: The Storage Decision Tree
A practical decision tree for choosing NAS, DAS, or mini PC storage based on who needs the files, how apps run, and how recovery should work.
Cisco Catalyst C9550 vs C9350: Choose the Right Campus Role
Map C9350 access requirements and an incumbent C9500 design to a C9550 model, then verify software, optics, licensing, failure tests, and rollback before migration.
The Beginner Homelab Buying Guide: Start Small, Upgrade Later
Choose a first homelab host around one workload, storage, backup, power, and expansion needs; check exact hardware specifications and total costs before adding a rack of equipment.
Branch Network Design for the AI Era
AI-era branch design needs SD-WAN, SSE, secure access, local resilience, application steering, Wi-Fi capacity, segmentation, and experience telemetry.
Resilience Planning for Cisco Networks: Patch, Shield, Replace, or Segment
A practical resilience model for Cisco networks should classify each exposure into patch, shield, replace, or segment, with owners, deadlines, and evidence.
Mesh Is Not Always the Answer: How to Fix Bad Wi-Fi the Right Way
Mesh can fix coverage, but it can also add latency, burn airtime, and hide the real problem. Diagnose first, then choose the right fix.