Lovely Professional University 2011 B.Tech Information Technology Network Administration (: INT506) - Question Paper

Course: INT506:: NETWORK ADMINISTRATION
Time Allowed: 1.5 hr. Max. Marks:50

PART A
Q1.
a) Where default routing can be set? provide example of writing its command string.[Marks 2]

b) What range of address can be used in the 1st octet of a Class C address?[Marks 2]

c) Which protocol works at the Transport layer and provides virtual circuits ranging from hosts?[Marks 2]

d) What composite metric is used in IGRP?[Marks 2]

e) discuss the role of framing and sequencing in Data Link Layer of OSI reference model.[Marks 2]

Q2.
a) How can we say a router is In-band or Out-of-band?[Marks 2]

b) What is the significance of hold down timer and update timer in RIP?[Marks 2]


PART B
Q3. How you can set Passwords on a router? Write the steps in sequence order.

PART C

Do any 1 ques. from four and 5.

Q4. I am trying to open a website www.lpu.in. From the very 1st click that i make to open the site on the laptop's screen, write the complete steps followed considering the OSI model. select a suitable IP for lpu.in for demonstration purpose. every thing from the encapsulation, port numbers, de-capsulation should be mentioned using different address and device names wherever necessary. [Marks 15]

Q5.Take 2 routers connected every other and 2 hosts connected end to end from every router. Configure ip address on every router interface, on host and IGRP protocol on router so that dynamic routing can be done.[Marks 15]

Earning:   Approval pending.