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Unformatted text preview: Networks: A Systems Approach, Fifth Edition, Morgan Kaufmann / Elsevier, New Delhi, 2011. <System design approach> S. Keshav: Computer Networking: An Engineering Approach, Pearson Education, New Delhi, 1997. A. S. Tanenbaum: Computer Networks, Fifth Edition, Pearson Education, New Delhi, 2012. <Conceptual Approach> Y. Zheng and S. Akhtar: Networks for Computer Scientists and Engineers, Oxford University Press, New York, 2002. <Structural approach> A. Leon Garcia and I. Widjaja: Communication Networks: Fundamental Concepts and Key Architectures, Second Edition, Tata McGraw-Hill, New Delhi, 2004. Mohammed G. Gouda: Elements of Network Protocol Design, Wiley Student Edition, John Wiley & Sons (Pte.) Ltd., Singapore, 2004. Thomas G. Robertazzi: Computer Networks and Systems: Queuing Theory and Performance Evaluation, Third Edition, Springer-Verlag, New York, 2000. <Analytical approach> 21/01/13 (c) Dr. Rahul BRahul Banerjee, BITS, Pilani (India) © Dr. anerjee, BITS Pilani, INDIA 31 IPv4: The Header Structure 0 Ver. 4-bit 31 IHL 4-bit Type of Service 8-bit Identification 16-bit TTL 8-bit Total Length 16-bit Flags 3-bit Protocol Type 8-bit Fragment Offset 13-bit Header Checksum 16-bit Source Address 32-bit Destination Address 32-bit‫‏‬ Options + Padding Copyright: Dr. Rahul Banerjee BITS, Pilani (India)‫‏‬ 32 IPv6: The Header Structure 0 4 16 31 Ver. TClass (4-bit) (8-bit) Payload Length (16-bit) Flow Label (20-bit)‫‏‬ Next Header Hop Limit (8-bit) (8-bit)‫‏‬ Source Address (128-bit)‫‏‬ Destination Address (128-bit)‫‏‬ Copyright: Dr. Rahul Banerjee BITS, Pilani (India)‫‏‬ 33 Frames: Link Layer (L- 2) Data Units •  Frame •  The unit of Data as expressed at the Data Link Layer (Layer- 2 of the Hypothe0cal model used for instruc0on) is convenPonally called a Frame. •  Frames can take different formats and sizes depending upon the protocol in quesPon ...
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This note was uploaded on 03/28/2013 for the course CSIS CSC461 taught by Professor Rahulbanerjee during the Spring '13 term at Birla Institute of Technology & Science, Pilani - Hyderabad.

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