Ports & Protocols

Ports & Protocols


To put it simply, a protocol is just a set of rules for exchanging info. Within computer networking, it’s like defacto standard communication methods. Among the most commonly used protocols (as you mentioned) are TCP/IP (Transmission Control Protocol / Internet Protocol). () UDP (User Datagram Protocol).


The Various ports can be seen as (channels) which can be used concurrently to support bi-directional communication and more complex connections in computer networking.


An analogy can be made as follows: Ports are like different types of passageways for ships to enter and leave. The ships themselves and how they function physically are like protocols.

Fun Fact! Did you know that the old game Doom has a dedicated port?

Port 666

https://www.speedguide.net/port.php?port=666