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Archive for December 17, 2009

Network Protocol Analysis

December 17, 2009 Leave a comment
Categories: Group4_NEW CREATIONS

Go Back N ARQ

December 17, 2009 Leave a comment
Categories: Group4_NEW CREATIONS

Group14_Indigo:Grp B project

December 17, 2009 Leave a comment
Categories: Uncategorized

Group10_Fosters_Group B Project PPT

December 17, 2009 Leave a comment
Categories: Group10_FOSTERS

CC Lab Final Test for 5 A

December 17, 2009 Leave a comment

Logistics:

  1. Everyone HAS to be INSIDE the Lab at 9.00am
  2. Whoever misses this 9.00am entry WILL NOT be allowed to write the test
  3. Every team HAS to bring BOTH their Group A and Group B Projects loaded in their respective laptops.
  4. I donot expect it to be deployed on the machines of the Lab
  5. Every Student of 5 A writing the test tomorrow WILL have to get a BLANK Blue Book

Conduction of the Test:

  • During the first 1.5 hours, that is from 9.15am  to 10.45am, there will be a written test.
  • This is the VIVA portion of the test.
  • The Project Teams will be asked to sit next to one another.
  • Every team member takes a seat in front of a lab computer.
  • I will personally make this seating arrangement.
  • Every Student is expected to write in his / her individual Blue Book the answers.
  • Each team member of a project team will be given a DIFFERENT Question Paper.
  • DONOT even ATTEMPT  to copy from your neighbour, because the questions asked to you is entirely different from the question asked to your team member.

Test Question Patterns and Style

  1. The question paper will contain TWO generic fundamental questions related to Computer Communication Subject
  2. This HAS to be attempted by ALL Students.
  3. Here again, these two questions are different for EVERY team member, so you can’t copy!
  4. The questions are ALL Subjective. No Objective Type. No Choices.
  5. After these two questions, you need to answer ONE Question from Group A Project List of Questions.
  6. You need to answer the question pertaining to YOUR Project ONLY.
  7. Lastly, there will be ONE Question from Group B Projects. Here again, you need to answer the Question pertaining to YOUR Project ONLY.

Portions to Revise and Come:

  1. Port Address, Logical Address, Physical Address.

Comment: I have asked some “fundu” brain-teasers from this. So read this portion.

This is one of the two “generic” questions, wherein the understanding of some fndanemtnal networking

concepts is checked.

You will be able to answer ONLY if you have UNDERSTOOD.

These are NOT Direct Questions. No POINT MUGGING UP…Won’t help!

Clue: Its taken from the list of questions from the back of the Chapter.

2. Standard Organisations

3.  I took some of the questions from your Group Blogs and Presentations Uploaded there.

Comment: Have a good look at what you are “supposed” to have typed on your own!

4. Comparison of the Tools Used for Group A Projects

5. Group B Project —- Study the Psuedocode if it is ARQ project and the method if its Hamming Code / CRC

6. Installation Procedures of Group A Projects and Problems Faced

7. Questions and Answers

8. You should be thorough with your Group B Projects Working and Understanding.

ALL THE BEST!

—Mydhili


Categories: Announcements

GROUP10_FOSTERS : TCP/IP utilities

December 17, 2009 Leave a comment

TCP/IP utilities offer network connections to other computers. You must have the TCP/IP network protocol installed to use the TCP/IP utilities.

Some of the imp IP utilities are :

  • Packet internet groper ( ping)
  • Address resolution protocol (ARP) and reverse ARP ( RARP)
  • Netstat and tpcon
  • Nbtstat
  • IP configuration utilities : ipconfig, winipcfg, config and ifconfig.
  • Route tracing utilities :  traceroute, tracert and iptrace.

PING

It is a simple but highly useful command-line utility included in the most implementations of TCP/IP. Ping can be used with either the host name or the IP address to teat IP connectivity. It works by sending ICMP echo request to the destination computer, the receiving computer sends back the echo reply message .

ARP and RARP:

Arp is the means by witch networked computers map logical IP addresses to the physical address ( MAC). It builds and maintains a table called the ARP cache which will contain these mappings.

RARP is user by a machine that doesn’t know it s IP address to obtain the information based on its MAC address.

Netstat/ tpcon:

These are often used to view network statistics. The netstat command is used in wo\indows and UNIX to display TCP/IP connection and protocol information. It is also used for finding problems in the network and to determine the amount of traffic on the network as a performance measurement.

IP configuration utilities:

The TCP / IP configuration information can be displayed usine the following utilities depending  on the operating systems

  • Ipconfig :  windows NT and windows 2000
  • Winipcfg :windows 95 and 98
  • Ifconfig : UNIX and LINUX
  • Config : netware ( server console)

Router tracing utilities:

This include tracert , iptrace and traceroute  . it is often useful to trace the route a packet takes on its journey from source computer to the destination host. TCP/IP stacks include a route tracing utility that enables us to identify the routers through which the message is passed.

These can be used according to the operating systems  i.e.

  • Tracert : windows
  • Iptrace : netware NLM
  • Traceroute : UNIX / linux
Categories: Group10_FOSTERS
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