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SYLLABUS

DATA COMMUNICATION

 

Unit-I

Introduction to Networks & Data Communications,The Internet, Protocols & Standards, Layered Tasks, OSI Model, TCP / IP,Addressing, Line Coding Review, Transmission Media: Guided and

unguided Media Review.

Unit-II

Switching: Datagram Networks, Virtual Circuit Networks, Structure of a switch ,Ethernet Physical Layer, Data Link Layer: Error detection and Correction Data Link Control: Framing, Flow and Error Control Protocols,Noiseless Channel and Noisy Channel Protocol, HDLC, Point-to-Point Protocol.

Unit-III

Multiple Access : RANDOH, CDMA, CSMA/CD, CSMA/CA, Controlled Access, Channelization

Wired LANs: IEEE Standards, Standard Ethernet, Fast Ethernet, Gigabit Ethernet, Wireless LAN, IEEE 802.11, Bluetooth IEEE 802.16

Unit-IV

Network Layer : Design Issues. Routing Algorithms. Congestion control,Algorithms.IPV4 Addresses, Connecting Devices, Virtual LAN IPV6,Addresses, Internet Protocol, Hardware Addressing versus IP Addressing,IP Data Gram

 

Unit-V

Transport Layer Protocol : UDP and TCP, ATM, Cryptography, Network Security