MU Computer Engineering (Semester 6)
Advanced Computer Network
December 2011
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) Compare TCP/IP protocol suite and ISO/OSI protocol suite
5 M
1 (b) Explain packet filtering and layer7 filtering?
5 M
1 (c) Explain naming scheme used in SNMP ?
5 M
1 (d) Discuss function of SONET layer?
5 M

2 (a) Explain the functions of ATM adaptation layer. Explain in detail AAL1 and AAL2 layers.
10 M
2 (b) What is Socket Programming? Write C++/Java code for client-server program using connection oriented protocol.
10 M

3 (a) Compare unicast routing Protocols OSPF and RIP. Explain RIP in detail.
10 M
3 (b) What is Multicast routing protocols? Explain DVMRP in detail.
10 M

4 (a) What is SNMP? Explain SNMP PDU format and messages?
10 M
4 (b) What is RTP? Explain RTP frame format in detail?
10 M

5 (a) Describe different delay components in communications network.
10 M
5 (b) Explain different QOS parameters incase of ATM.
10 M

6 (a) Explain Network Address Translation. Discuss SNAT and DNAT.
10 M
6 (b) Explain H.323 standard in detail.
10 M

Write short notes on (any two)
7 (a) IP multicasting
10 M
7 (b) Traffic describtors used in ATM
10 M
7 (c) X.25
10 M
7 (d) SAN
10 M



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