
This post gives a brief overview of the core functionalities of the data link layer in the context of end to end computer communication. The post briefly discusses both the optional and mandatory features supported by data link layer protocols.
This post gives a brief overview of the core functionalities of the data link layer in the context of end to end computer communication. The post briefly discusses both the optional and mandatory features supported by data link layer protocols.
Describes the role of physical and data link layers for next hop communication. Also describes the positioning of these two layers in the different layering model schemes