Tuesday, September 6, 2016
- Tuesday, September 06, 2016
- PunjabtechnicalUniversity ajay gour
- 3rd Semester M.Tech(ECE), Internetworking And Internet Protocols M.Tech(ECE) 3rd
- No comments
Roll no. Total no. of pages: 02 Total no. of questions: 08
M.TECH(PE) (Sem. 3rd)
INTERNETWORKING AND INTERNET PROTOCOLS
Subject code: PE-522
Paper ID: [E0579]
INSTRUCTIONS TO CANDIDATE:
1. Attempt any five question of eight questions
2. Each questions carry TWRNTY marks
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?
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.
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 220.127.116.11/26, than what would be the last address.
a) A company is allocated the site address 18.104.22.168.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.
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.
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.
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