| Course Name | Computer Networks |
| Course Code | 15CSE312 |
| Program | B. Tech. in Computer Science and Engineering |
| Semester | Six |
| Year Taught | 2019 |
The Internet – The Network Edge, the Network Core, Delay, Loss, and Throughput in Packet Switched Networks, Protocol Layers and Their Service Models. Principles of Network Applications: The Web and HTTP, File Transfer: FTP, Electronic Mail in the Internet, DNS – The Internet’s Directory Service, Peer-to-Peer Applications. Introduction and Transport Layer Services: Multiplexing and Demultiplexing, Connectionless Transport – UDP, Principles of Reliable Data Transfer.
Transport layer – Connection Oriented Transport – TCP, Principles of Congestion Control, TCP Congestion Control. Introduction Network Layer: Virtual Circuit and Datagram Networks, Inside a Router, The Internet Protocol (IP) – Forwarding and Addressing in the Internet, Routing Algorithms, Routing in the Internet, Broadcast and Multicast Routing.
The Link Layer and Local Area Networks – Introduction and Services, Error-Detection and Correction Techniques, Multiple Access Protocols, Link-Layer Addressing, Ethernet, Link-Layer Switches, PPP – The Point-to-Point Protocol.
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