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Active coax to Ethernet adapters connected to an RJ45 network cable

Coax to RJ45: Convert Coax and Choose Cat5e or Cat6

Posted on 2026-06-18 by Sam Snider

Learn how coax to RJ45 adapter pairs reuse existing coax, handle splitters, power, shared throughput, and the Ethernet handoff. Compare Cat5 with Cat5e and Cat6 with Cat6e to plan a cable upgrade.

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Ethernet & Cabling
Bulk Ethernet cable spool with RJ45 termination pinout diagram

Bulk Ethernet Cable: Cat6A, Cat6e Labels, and RJ45 Pinout

Posted on 2026-06-18 by Sam Snider

Bulk Ethernet cable buying and termination guide: compare Cat6A with the nonstandard Cat6e label, choose solid copper, shielding, and jacket ratings, then wire the RJ45 T568A or T568B pinout.

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Ethernet & Cabling
Cell phone network path diagram showing handset, radio access, core network, and RF power levels

How Cell Phone Communication Works: Network Types and RF Power

Posted on 2026-06-18 by Sam Snider

Cell phone communication follows a call or data session from handset to radio access, core network, and outside services. Compare cellular network types and convert dBm to mW for clearer RF readings.

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Wireless Architecture
Ethernet cable splitter, 10-gigabit switch, and fiber cables for network distribution

Ethernet Cable Splitter vs. Switch or Fiber: Which Should You Use?

Posted on 2026-06-17 by Sam Snider

Learn what an Ethernet cable splitter can and cannot do, when to use a switch, and how fiber cables plus a 10-gigabit Ethernet switch handle faster, longer network layouts.

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Ethernet & Cabling
Subnet diagram showing a local IP plan, gateway, and NAT path

How Subnetting Works: Static IPs and NAT Type Explained

Posted on 2026-06-17 by Sam Snider

Learn how subnetting works, how to make an IP static without clashes, and how NAT type is separate from local addressing. Use a subnet example, DHCP scope, gateway, and DNS.

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Addressing & Segmentation
RJ45 plug with T568B wires ready for PoE termination

Network Wiring for PoE: Terminate, Test, and Deliver Power

Posted on 2026-06-16 by Sam Snider

Learn network wiring for PoE: choose Cat5e or better, terminate both ends, and test data, link speed, and delivered power. Use the correct RJ45 color order with T568A or T568B to verify every pair.

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Ethernet & Cabling
Wireless AC access point and bridge connection diagram

Wireless AC Access Point: When AP Mode or Bridge Mode Is the Right Fit

Posted on 2026-06-16 by Sam Snider

A wireless AC access point can upgrade a network or act as a client bridge. Compare bands, streams, PoE, security, and real throughput before you buy.

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Wireless Architecture
Ethernet data jack and cable wiring close-up

Data Jack Wiring Colors and Ethernet Cable Categories

Posted on 2026-06-15 by Sam Snider

Learn how to wire a data jack with T568A and T568B colors, preserve pairs and strain relief, and choose between Cat5e, Cat6, Cat6A, and higher cable categories.

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Ethernet & Cabling
IPv4 address classes and NAT status diagnostic diagram

IPv4 Class Guide: How to Check NAT Status and Type

Posted on 2026-06-15 by Sam Snider

Learn how IPv4 class labels relate to CIDR, private and public ranges, and NAT status. Compare your device IP, gateway, WAN IP, public IP, and port behavior to find your NAT type.

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Addressing & Segmentation
Router forwarding an RDP connection to a PC

Port Forwarding to a PC With a Custom RDP Listening Port

Posted on 2026-06-15 by Sam Snider

Learn port forwarding to a PC with an RDP listening port: update the RDP port in Regedit, restart the service, match firewall and router rules, then test local, LAN, gateway, and external access.

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Protocols & RF

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