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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY
III Year B.Tech. IT II-SemT P C
Introduction : OSI, TCP/IP and other networks models, Examples of Networks: Novell Networks ,Arpanet, Internet, Network Topologies WAN, LAN, MAN.
Physical Layer : Transmission media copper, twisted pair wireless, switching and encoding asynchronous communications; Narrow band, broad band ISDN and ATM.
Data link layer : Design issues, framing, error detection and correction, CRC, Elementary Protocol-stop and wait, Sliding Window, Slip, Data link layer in HDLC, Internet, ATM.
Medium Access sub layer : A LOHA, MAC addresses, Carrier sense multiple access. IEEE 802.X Standard Ethernet, wireless LANS. Bridges,
Network Layer : Virtual circuit and Datagram subnets-Routing algorithm shortest path routing, Flooding, Hierarchical routing, Broad cast, Multi cast, distance vector routing.
Dynamic routing – Broadcast routing. Rotary for mobility. Congestion, Control Algorithms – General Principles – of Congestion prevension policies. Internet working: The Network layer in the internet and in the ATM Networks.
Transport Layer : Transport Services, Connection management, TCP and UDP protocols; ATM AAL Layer Protocol.
Application Layer – Network Security, Domain name system, SNMP, Electronic Mail; the World WEB, Multi Media.
TEXT BOOKS :
1. Computer Networks — Andrew S Tanenbaum,4th Edition. Pearson
2. Data Communications and Networking – Behrouz A. Forouzan.Third Edition
1. An Engineering Approach to Computer Networks-S.Keshav,2nd Edition,
2.Understanding communications and Networks,3rd Edition, W.A.Shay,