Guides about networking basics

• How do I subnet a home or small office network?Subnetting means cutting one block of IP addresses into smaller blocks, each one a separate network.
• How do I plan a PoE power budget for access points, phones and cameras?Plan a PoE power budget by adding up the maximum power each device can draw, comparing that total to the switch's overall PoE budget, checking each…
• How should I split a homelab or home network into VLANs?Split your network by trust level: put untrusted or noisy devices (smart-home gadgets, guests) on their own VLANs, keep servers on another, and reserve…