Network Design and Management BS Management 7 Semester/Term University Of Sargodha (UOS) 2021

University of Sargodha

BS 7* Semester/Term Exam 2021

Paper: Network Design and Management (TT-3541)

Subjeet: IT

Time Algled: 02:30 Hours

Maximum Marks: 80

Objective Part

(Compulsory)

Q.l. Write short answers of the following in 2-3 lines each on your answer sheet.

(16*2)

•1.

•ii.

•ili.

•IV.

What makes traffic flow in voice over IP networks challenging to characterize and plan for?

Why should you be concerned about broadcast traffic?

Name six different types of traffic flows?

Define topology?

Why we use a hierarchical model?

•vi.

•vil.

•Vili

•

ix.

• X.

•Xi.

• Xii.

•Xili.

•XIV.

•XV.

How do you know when you have a good design?

Differentiate between VLANs versus Real LANs?

What are the three layers of Cisco's hierarchical network design?

What is an IP address? How many parts an IP address have?

Define the term scalability?

What is DNS? How it provide recursion?

Why it is important to use a structured model for addressing and naming?

Name three protocols used for transporting VLAN information?

Write the features of RIP V2?

How can a network manager secure a wireless network?

•Q.2.

• 0.3.

. Q.4.

Q.5.

C2.6.

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explain Cisco hierarc'nal network design model with diagram?

a hierarchal model for network top/perchesign. Also

Why testing of a ne' work is preferred? Explain the components and typegist tests in detail.

Discuss the term "scalability" Why it is an important network design goal? Analyze and explain all

technical goals used for a good network design.

What is security? Explain different types of security mechanisms used in network designing?

Explain distance-vector routing and link-state routing protocols? How would you choose between

distance-vector and link-state routing protocols?

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