Cochin University of Science and Techology (CUST) 2006-8th Sem B.Tech Information Technology , , InterNetworking - Question Paper

B. Tech. Degree VIII Semester Examination, May 2006

BTSCQ-Vin -06- 023(A)

IT 802 INTERNETWORKING

(2002 AdmixtiorU)

Time: 3 Hour*    Maximum Maria; 100

I *) Explain TCP/IP layering structure.    (10)

b) Explain how interconnection through IP gateways occur.    (10)

OR

U a) Explain Ihe architecture of internet Who maintains the stwicUrds for internet?

What is RPC?    (10)

b) lllustmte the structure of TCP/IP software m operating system.    <10)

III    a) Write the ARP packet format. ExpUin how address resolution is done using ARP.    (10) b) Whatarethe different types of messages associated with Interoel Control Message

Protocol? Also explain the functions associated with the protocol.    (10)

OR

IV    a) Describe the stmctore arx! u$eof IP daragrem.    (10) b) Discuss the different tones that arise in htiffer management in Network Interface layer (10)

V    a) Illustrate TCP finite state mtcbine with a neat state transition diagram.    (12) b) WhatisTCB? Explain allocation and deallocation of a TCB.    (S)

OR

VI    a) Explain TCP errorandconfcestkmcottrol mechanism.    (10) b) Describe the TCP segment format in detail.    (10)

VJi a) Explain tbe major system alls used with sockets.    (10)

b) Explamtheprogjimnimgo'aUDPclicat.    (10)

OR

VIII    a) Discuss the issue* and algorithm* in client software dcsiga.    (15) b) What happens wtien an application calls a sockes?    (5)

IX    a) How is concurrency ia clients implemented?    (8) b) Describe ihe algorithm and issues in server software design.    (12)