Networking

Practical home networking guides covering IP addressing, VLANs, routing, switching, Wi-Fi, firewalls, and secure remote access. Each article focuses on usable configurations, troubleshooting, and trade-offs for stable homelab and small-network environments.

A dark editorial home-network scene showing local switched paths and one higher routing decision layer between VLAN zones.

Aug 8, 2026H.W. Crestwood

Layer 2 vs. Layer 3 Switching in Home Networks: Where to Route Traffic

A dark editorial switch scene showing one simple untagged edge path and one tagged trunk link carrying multiple VLAN paths.

Aug 8, 2026H.W. Crestwood

Untagged vs. Tagged Ports: The Trunking Concepts That Confuse Everyone

A dark editorial home-network scene showing one stable destination name following a changing public path.

Aug 8, 2026H.W. Crestwood

Dynamic DNS (DDNS): Accessing Your Home Network When Your ISP Changes Your IP

A dark editorial home-network scene comparing a powerline path and a coax-based MoCA path extending from one central router.

Aug 8, 2026H.W. Crestwood

Powerline Adapters vs. MoCA: Retrofitting Ethernet Over Existing Coax Cables

A dark editorial smart-home network scene showing Home Assistant, a firewall, and a separate IoT zone.

Aug 8, 2026H.W. Crestwood

Home Assistant on an IoT VLAN: Safe Network Rules Without Breaking Discovery

A dark editorial home-network scene showing a managed switch and firewall separating several network zones.

Aug 8, 2026H.W. Crestwood

What I Wish I Knew Before My First VLAN

A dark editorial comparison between a compact mini-PC router and a larger enterprise-style network appliance.

Aug 6, 2026H.W. Crestwood

Building a DIY Router: Mini-PCs vs. Enterprise Hardware

A dark editorial home-network scene showing a router managing stable and dynamic device connections.

Aug 6, 2026H.W. Crestwood

The Beginner’s Guide to Static IPs, DHCP Reservations, and Leases

An elegant dark network map showing a home router, private zones, and a path toward the wider internet.

Aug 6, 2026H.W. Crestwood

The Anatomy of an IP Address: Public vs. Private Ranges Explained