Slide 1The Data Link Layer Chapter 3 Slide 2 Data Link Layer Design Issues Services Provided to the Network Layer Framing Error Control Flow Control Slide 3 Functions of…
Slide 1 Error-Detecting Codes Calculation of the polynomial code checksum. Slide 2 Elementary Data Link Protocols An Unrestricted Simplex Protocol A Simplex Stop-and-Wait…
Slide 1 1 Chapter 2 The Physical Layer The lowest layer of reference model. It defines the mechanical, electrical, and timing interfaces to the network. Slide 2 2 Bandwidth-Limited…
Slide 1 CSC 450/550 Part 2: The Data Link Layer Slide 2 CSC 450/550 Summary Part A Functions (1)Functions of the data link layer (2)Framing (3)Error control (3.1) Error detection…