(this post if part of the material I cover in my devops course) What is DNS Informally, we could say that DNS (Domain Name System) allows users to use names instead of IP addresses. The initial thinking was that names are easier to remember and work with, so users will find it easier to use them. In fact, DNS is part …

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(this post if part of the material I cover in my devops course) NAT - What problem are we going to solve There are several types of NAT (Network Address Translation) We are going to address here the most complex one, because it is what you would usually encounter in your home/caffee etc. Other types of NAT are usefull …

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