Estb. 1882

University of the Punjab
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Computer Networks

Introduction to Computer Networks, network requirements and layered architectures. ISO reference model. Data encoding/framing, error detection and correction, DLL protocols (stop wait & sliding windows), Ethernet and FDDI. Network layer and WANs, IP and routing, cell switching and ATM, bridges, internetworking – the global internet. End to End Protocols, UDP, TCP, and RPC. Application layer, security, the domain name system (DNS), and the WWW protocols.

Credit hours/ Marks:- 3

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