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Eighth Semester B.E. Degree Examination, Dec.20L3 lJan-2014Network Management Systems

Note: Answer FIVEfull questions, selectingat leust TWO questions from each part.

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. BI,.J' F,xplain the telephone network model with neat diagram.

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c. Explain TLV encodin$ slructure with values of class bits.

LisJ,fte challenges faced by network managers for managing the network.; - , (05 Marks)

What"is'network management? With neat diagram, explain network nranagement functional

2 a. List and briefly explain the salient features of different network rr,ranagement models.(07 Marks)

b. With a block diagraut, explain ASN.1 data type structure and tags. Give example for each.

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From a remote managed LAN with 1 router an{,2 hubs, illustrate the system information andaddress informalion acquired by a NMS. (04 Marks)

With diagram explain two-tier, three-ligr *nd'proxy server SNMP organizatron model.

'ir' lir ' (06 Marks)With neat diagram explain SNMP,network management architecture. Show the messages

exchanged b/w manager process and agent process. (10 Marks)

Explain the first-thr.. SNVfP,,,,Mib n grorpr. (08 Marks)What is SNMP communiry?,Explain SNMP community profile and access policy. (12 Marks)

PART _ BWhat is remote molitoring? With a figure explain use of RMON probe. (05 Marks)List and explainrRMoNl MIB groups and their functions With tablres used by.u.n,roffi.u,

What a1e ,fu different possible locations to place an ATM RMON probe? Explain withdiagram." (06 Marks)

Ex,plbin virtual path-virtual circuit concept on an ATM network with an"exalnple routing"table. ' .. .(07 Marks). With a diagram explain briefly ATM management interface reference architecture.(07 Marks)Explain M1 and M2 interface in detail. (06 Marks;

Briefly explain HFC network technology with diagram. 1oz MarfslExplain ADSL system reference model for management with diagram. (08 Marks)Illustrate ADSL MODE 1 configuration profile schema with diagram. (05 Marks)

What is event correlation? Explain case-based reasoning in detail with necessary diagrams.(08 Marks)

Write a note on different authentication systems in client-server environment. (07 Marks)Write short notes on :

(i) Privacy enhanced mail (PEM) (ii) Pretty good priva "y

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Marks)

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