AD 602 DC Computer Networks

Artificial Intelligence and Data Science, VI-Semester

AD-602 Computer Networks

Unit –I:

Computer Network: Definitions, goals, components, Architecture, Classifications & Types.Layered Architecture: Protocol hierarchy, Design Issues, Interfaces and Services, ConnectionOriented & Connectionless Services, Service primitives, Design issues & its functionality. ISOOSI Reference Model: Principle, Model, Descriptions of various layers and its comparison with TCP/IP. Principals of physical layer: Media, Bandwidth, Data rate and Modulations.

Unit-II

Data Link Layer: Need, Services Provided, Framing, Flow Control, Error control. Data Link Layer Protocol: Elementary &Sliding Window protocol: 1-bit, Go-Back-N, Selective Repeat, Hybrid ARQ. MAC Sub layer: MAC Addressing, Binary Exponential Back-off (BEB) Algorithm, Distributed Random Access Schemes/Contention Schemes: for Data Services (ALOHA and Slotted ALOHA), for Local-Area Networks (CSMA, CSMA/CD, CSMA/CA). IEEE Standards 802 series & their variant.

AD-602_COMPUTER NETWORK_Assignment_Unit 2

AD-602_COMPUTER NETWORK_UNIT-2

Unit-III

Network Layer: Need, Services Provided, Design issues, Routing algorithms: Least Cost- Routing algorithm, Dijkstra's algorithm, Bellman-ford algorithm, Hierarchical  Routing,Broadcast Routing, Multicast Routing. IP Addresses, Header format, Packet forwarding, Fragmentation and reassembly, ICMP, Comparative study of IPv4 & IPv6.

AD-602_COMPUTER NETWORK_Assignment_Unit 3

AD-602_COMPUTER NETWORK_UNIT-3

Unit-IV

Transport Layer: Design Issues, UDP: Header Format, Per-Segment Checksum, Carrying Unicast/Multicast Real-Time Traffic, TCP: Connection Management, Reliability of Data Transfers, TCP Flow Control, TCP Congestion Control, TCP Header Format, TCP Timer Management.

AD-602_COMPUTER NETWORK_Assignment_Unit 4

AD-602_COMPUTER NETWORK_UNIT-4

Unit-V

Application Layer: WWW and HTTP, FTP, SSH, Email (SMTP, MIME, IMAP),DNS, Network Management (SNMP). Network Security: Introduction to security, Traditional Ciphers, Modern Ciphers, Message Integrity and Authentication.

AD-602_COMPUTER NETWORK_Assignment_Unit 5

AD-602_COMPUTER NETWORK_UNIT-5

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