Can You Split Your PC’s Network Traffic for Gaming vs. Browsing?
You want to split network traffic between gaming and downloads using two routers. Here’s why that backfires, and the simpler fix that actually works.
networking-basics
What Is ARP (Address Resolution Protocol)? How It Works
ARP quietly resolves every IP address on your network into a MAC address, but most guides skip how it actually works. See the request-reply cycle, your ARP table, and the spoofing risk in one place.
TCP vs UDP: What the Difference Actually Means
TCP vs UDP decides how every packet you send behaves. See the handshake, the speed tradeoff, which real ports use each protocol, and why HTTP/3 quietly rewrote the rules you learned.
How DHCP Works: From Discovery to Lease Renewal
How DHCP works decides whether your device gets online at all. See the four-message DORA handshake, the lease timers running behind your connection, and the one setting home labbers get wrong.
CIDR Notation Explained: How to Read /24, /16, and /30
CIDR notation looks cryptic until you know the two parts. Decode any block in seconds — what the slash means, how many hosts you actually get, and why the cloud gives you fewer.
Windows Network Reset Commands That Actually Fix Connection Problems
Need the Windows network reset commands that actually work? This reference shows what ipconfig, netsh winsock reset, and netsh int ip reset each do, the safe order to run them, and the PowerShell versions.
Public vs. Private IP Addresses: What’s the Difference?
Understand public vs private IP addresses, how NAT bridges them, and the often-missed fourth range (RFC 6598’s 100.64.0.0/10) that ISPs now use for carrier-grade NAT on mobile and satellite networks.