FTP vs HTTP. File Transfer Protocol and Hypertext Transfer Protocol

Today we will see what exactly is FTP (File Transfer Protocol) and how does it compare to the newer protocol called HTTP (Hypertext Transfer Protocol). They both can perform similar tasks, and you can see them both still in use. But is it one of them better? Let’s compare FTP vs HTTP

FTP vs HTTP

Continue reading “FTP vs HTTP. File Transfer Protocol and Hypertext Transfer Protocol”

Why does DNS use UDP?

There are various ways of sending data over IP – TCP, UDP, DCCP, SCTP, RSVP and more. We will focus our attention on the two that are most used – the UDP (User Datagram Protocol) and the TCP (Transmission Control Protocol).

UDP

UDP and TCP

Both protocols are used to send packets of data over the internet. They do that on top of the IP protocol, which means that they direct the packets to IP addresses. They are treated very similar on their way from the users’ computers, through the routers and all the way to the end destination.

Continue reading “Why does DNS use UDP?”