Internetworking And Internet Protocols Question Paper of 3rd Semester M.Tech(ECE) Download Previous Years Question Paper 3

Roll no.                                                                           Total no. of pages: 02                                                                                    Total no. of questions: 08

M.TECH(PE) (Sem.  3^rd)

INTERNETWORKING AND INTERNET PROTOCOLS

Subject code: PE-522

Paper ID: [E0579]

Time: 3 Hrs.                                                                                                 Max Marks:  100

INSTRUCTIONS TO CANDIDATE:

1.             Attempt any five question of eight questions

2.            Each  questions carry TWRNTY marks

Q1.

a)           Lllustrtate the key element that comprise the internet. Given a suitable diagram depicting the basic Operation of the internet.          

b)           TCP/IP protocol architecture provides a framework for standradization. What are the three key Element of standradization reqired at each layer of  TCP/IP?                                                                        

Q2.

a)           Element is the name given to a populer packet-switched LAN technology.                             Distinguish Between   (1) Thin wire and twisted –pair Element: (2) Fast  and Gigabit Element.                                                       

b)           Discribe the basic working of dual counter rotating ring (also called FDDI rings ) in oderto provide autometic recovery from data  failures.      

Q3.

a)           The IPV4 address space was originally divided into five classes. Given a brief account ofclass full addressing structing with example data.     

b)           A block of IPV4 addresses is granted to a group organization. If this group has 128 customers, such requiring  64 Addresses,  then how many  address would need to be allocated by  the ISP? If this first  address is 190.100.128.0/26, than what would be the last  address.                    

Q4.

a)           A company is allocated the site address 181.56.0.0.The company need 1000 subnets. Desin the subnets                                  

b)           List three major drawbacks of  RARP.  Darw the format of a BOOTP massage format which is used to overcome some of these drawbacks.

Q5.

a)           ICMP messages requires two levelsof encapsulation. Why Show the format of ICMP acho request and reply message.                                    

b)           Argue that  IP fragments should have small, nonstandard  headers, Diffrentiate between transparent and non-transparent  fragmentation.                  

Q6.       How should a firewall e implemented? Lllustrate a firewall arrangement              implemented withtwo routers and a bastion host.                         

Q7.

a)           “Geteway –to Geteway protocol (GGP) provides a concrete example of distance-vector routing.” Justify this statement with sufficient reasons.

b)           Some organizations use firewalls to isolate groups of users internally. Given different example of way that intarnal firewalls can improve as well as degrade. Network performance.

Q8.      Write short an the  following :

a)           Diffrence between X.25 and internet layering.

b)           Intrusion detection systems.