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Networking

Networking

How IP Addressing Actually Works

Jun 1, 2026

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11 min read

How IP Addressing Actually Works

Subnetting, CIDR, and NAT

Yoshik Karnawat
Yoshik Karnawat

Networking

TCP Handshake - Deep Dive

May 27, 2026

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9 min read

TCP Handshake - Deep Dive

Three packets. Everything else follows.

Yoshik Karnawat
Yoshik Karnawat

Networking

TCP is Dead

Apr 30, 2026

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5 min read

TCP is Dead

Why QUIC on UDP is the web's fix

Yoshik Karnawat
Yoshik Karnawat

Networking

HTTP/3 Doesn't Just Speed Things Up

Jan 27, 2026

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7 min read

HTTP/3 Doesn't Just Speed Things Up

It Abandons TCP Entirely

Yoshik Karnawat
Yoshik Karnawat

Networking

NAT Is the Only Reason the Internet Still Works

Nov 4, 2025

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3 min read

NAT Is the Only Reason the Internet Still Works

Without it, we'd have run out of addresses 20 years ago.

Yoshik Karnawat
Yoshik Karnawat

Networking

Your Website Depends on This One System

Nov 1, 2025

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4 min read

Your Website Depends on This One System

And why a DNS failure can take your site offline

Yoshik Karnawat
Yoshik Karnawat

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