Chapter 13 DNS allows for human-readable addresses

Learning objectives:

• Details that we won’t dig into:
  • Describe the pieces of a fully qualified domain name (FQDN).
  • Explain why DNS changes can take a long time to propagate.
  • Use DNS records to route traffic to a domain.
• Configure a domain name for an AWS EC2.
  • Allocate an Elastic IP.
  • Configure DNS records to route traffic to an AWS EC2.