Blog posts of '2022' 'December'

Domain Name System

DNS stands for Domain Name System, a service in computer networks whose job is to introduce other services to you.

Internet Protocol

IP stands for internet protocol, the most important task of the IP protocol is to address and specify the origin and destination of a packet. IP has different versions and standards.

MAC Address

MAC stands for Media Access Control, a unique 48-bit or 64-bit physical address for each network device. MAC Address is defined on network NICs or network cards.

Review of the OSI Model

A hypothetical model consists of seven layers where each of these layers has its own task and does its job. The word Interconnectedness means that there is an internal connection in this model.