Networking

Let's deploy an Internet-connected network in Amazon Web Services! Part 1: VPC

Let's deploy an Internet-connected network in Amazon Web Services! Part 1: VPC

Let's do it! Let's create a VPC, and then all the other things!

Amazon Web Services Networking

How to ping if you've never pinged before

How to ping if you've never pinged before

An introduction to using ping and interpreting the results.

Networking Terminology

What's the difference between public and private IPv4 addresses?

What's the difference between public and private IPv4 addresses?

What if you don't want everything on your network to be addressable on the public Internet?

Networking Security Terminology

What's a subnet?

What's a subnet?

Let's go back to the hotel analogy and look what what subnets are, and how they can reduce network congestion.

Networking Terminology

Why do numbers in IPv4 addresses only go up to 255?

Why do numbers in IPv4 addresses only go up to 255?

Why don't we ever see 10.999.999.999? Here's an introduction to the mathematics behind the scenes.

Mathematics Networking

IP addresses and CIDR blocks, basically

IP addresses and CIDR blocks, basically

An introduction to IP addresses and CIDR blocks, with hotel rooms and binary numbers.

Mathematics Networking Terminology

What are VPCs?

What are VPCs?

If you've ever used Amazon Web Services then you've probably seen one already -- but what is a VPC?

Amazon Web Services Networking Terminology