DATA COMMUNICATION Lecture-6.

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Presentation transcript:

DATA COMMUNICATION Lecture-6

Recap of Lecture 5 Topology Categories of Topologies

Overview of Lecture 6 Transmission Modes Types of Transmission Modes Categories of Networks Internetworks

Ring Topology

Hybrid Topology

Transmission Mode “Transmission Mode is used to define the direction of the signal flow between the linked devices”

Transmission Mode Transmission Mode Simplex Half-Duplex Full-Duplex

Simplex

Half-Duplex

Full Duplex (Duplex)

Categories of Networks Local Area Networks (LANs) Wide Area Networks (WANs) Metropolitan Area Networks (MANs)

Local Area Networks

Wide Area Networks

Circuit Switching

Packet Switching

Summary Transmission Modes Types of Transmission Modes Categories of Networks

Suggested Reading Section 2.4,2.5, “Data Communications and Networking” 2nd Edition by Behrouz A. Forouzan Sections 1.3, “Data and Computer Communication” 6th Edition by William Stallings