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!
How to ping if you've never pinged before
An introduction to using ping and interpreting the results.
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?
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.
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.
IP addresses and CIDR blocks, basically
An introduction to IP addresses and CIDR blocks, with hotel rooms and binary numbers.
What are VPCs?
If you've ever used Amazon Web Services then you've probably seen one already -- but what is a VPC?