01:01 - Unit 1 45:46 - Unit 2 1:20:07 - Unit 3 1:43:05 - Unit 4 1:53:59 - Unit 5 computer network aktu btech computer network btech 3rd year aktu computer network one shot for semester exam computer network one shot aktu computer network aktu unit 4 one shot computer network aktu unit 3 one shot computer network aktu unit 2 one shot computer network aktu unit 1 one shot computer network aktu unit 5 one shot computer network aktu one shot computer network aktu important questions computer network aktu most important questions computer network btech 3rd year one shot osi model in computer network tcp/ip model in computer networks tcp ip model in computer network notes http protocol in computer networks tcp congestion control cidr in computer networks cn one shot aktu cn full syllabus aktu btech one shot aktu computer network one shot lan standard ieee 802 reference model Introductory Concepts: Goals and applications of networks, Categories of networks, Organization of the Internet, ISP, Network structure and architecture (layering principles, services, protocols and standards), The OSI reference model, TCP/IP protocol suite, Network devices and components. Physical Layer: Network topology design, Types of connections, Transmission media, Signal transmission and encoding, Network performance and transmission impairments, Switching techniques and multiplexing. Link layer: Framing, Error Detection and Correction, Flow control (Elementary Data Link Protocols, Sliding Window protocols). Medium Access Control and Local Area Networks: Channel allocation, Multiple access protocols, LAN standards, Link layer switches & bridges (learning bridge and spanning tree algorithms). Network Layer: Point-to-point networks, Logical addressing, Basic internetworking (IP, CIDR, ARP, RARP, DHCP, ICMP), Routing, forwarding and delivery, Static and dynamic routing, Routing algorithms and protocols, Congestion control algorithms, IPv6. Transport Layer: Process-to-process delivery, Transport layer protocols (UDP and TCP), Multiplexing, Connection management, Flow control and retransmission, Window management, TCP Congestion control, Quality of service. Application Layer: Domain Name System, World Wide Web and Hyper Text Transfer Protocol, Electronic mail, File Transfer Protocol, Remote login, Network management, Data compression, Cryptography – basic concepts.