Computer Networks

SMTP HTTP Transfer files (eg;email messages) from one mail server to another mail server Transfers files from web server to

we will be focusing only on the key differences between the two reference models. Three concepts are central to OSI

Because circuit switching is wasteful because the dedicated circuits are idle during silent periods. Eg; when one person in a

The main functions of the network layer is routing packets from the source machine to the destination machine. The routing

OSI is the acronym for open system interconnection. It describes how information from one software application in one computer moves