PacketbrewRouting Table and Best Path Selection
Routing Table and Best Path Selection If you’ve ever looked at a routing table and wondered why one route was chosen over another, you’re not alone. Routers often have multiple ways to reach the same destination — but they never just “pick one.” There’s a strict, predictable process behind every decision.
Packet Walk - The Secret Journey Every Web Request Takes
Packet Walk: The Secret Journey Every Web Request Takes Have you ever wondered what actually happens to your data as it travels across a network? Every packet is wrapped in multiple headers, but most of that information stays consistent from source to destination. The two things that do change along the way are the IP addresses and the MAC addresses.
Why the Internet Ran Out of Addresses — And Whats Fixing It
Why the Internet Ran Out of Addresses — And What’s Fixing It A beginner-friendly guide to IPv4, IPv6, and the biggest upgrade in internet history.
Default Gateway vs Default Route - Whats the Difference
Default Gateway vs Default Route — What’s the Difference? You type packetbrew.com into your browser. Your computer resolves it to an IP address. Now it has to answer one simple question:
Every Network Transmission Type Explained Unicast, Broadcast, Multicast and Anycast
Every Network Transmission Type Explained: Unicast, Broadcast, Multicast & Anycast The world of IP networking is full of terminology, but when it comes to how data actually gets delivered, there are only four fundamental methods: Unicast, Broadcast, Multicast, and Anycast. Understanding the difference between them is essential for anyone working with or studying networks — from home lab enthusiasts to seasoned engineers preparing for certifications.