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KTU B.Tech S5 Lecture Notes Computer Networks

KTU B.Tech S5 Lecture Notes Computer Networks

MODULE I

 

MODULE II

MODULE III

Medium Access Control:- Static & Dynamic channel allocation in LAN, Multiple access protocols – ALOHA – Pure ALOHA – Slotted ALOHA – Carrier Sense Multiple Access protocols – persistent and non-persistent CSMA – CSMA with collision detection – Ethernet- Ethernet Cabling, Encoding, Frame Format, Binary Exponential Back Off Algorithm, Comparison of Fast and Gigabit Ethernet.

MODULE IV

Network layer: -Network Layer Design Issues, Routing Algorithm – Optimality principle – Flooding – Distance vector routing – Link state routing –Multicast Routing – Congestion Control Algorithms – General principles – Congestion prevention policies – Choke packets – Random Early Detection- Quality of Service requirements- Buffering, Traffic shaping – Leaky bucket algorithm.

MODULE V

Transport Layer: – Transport Service – The services provided to upper layers, Transport Service primitives, Berkley Sockets. Elements of transport protocols, UDP- Segment Structure, Remote Procedure Call. TCP – Service model, TCP Protocol, TCP Segment Header, Connection establishment and Release, Transmission Policy, Congestion Control

MODULE VI

Application Layer: – HTTP– Overview, Persistent and non persistent Connections, Message formats, Concept of Cookies and Web Cache –FTP Electronic Mail – SMTP, Mail message formats, POP3, IMAP – DNS– Services provided by DNS, Overview of how DNS works, DNS Caching, Message format – P2P File sharing,Application Layer: – HTTP- Overview, Persistent and non persistent Connections, Message formats, Concept of Cookies and Web Cache -FTP – Electronic Mail – SMTP, Mail message formats, POP3, IMAP – DNS- Services provided by DNS, Overview of how DNS works, DNS Caching, Message format – P2P File sharing

KTU B.Tech S5 Lecture Notes Computer Networks

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