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# CS610 Assignment No 02 Solution & Discussion Due Date: Dec 02, 2016

CS610 Assignment No 02 Solution & Discussion Due Date: Dec 02, 2016

CS610 - Computer Network Assignment No. 2 Solution Fall 2016 Due Date: Dec 02, 2016

Assignment No. 02
Semester: Fall 2016

CS610 –Computer Networks

Total Marks: 20

Due Date: 02-12-2016

Assignment Objective:

• To know about Packet Switching which are used for routing
• To know about how routing tables are formed
• To know about how next hops can be calculated.

• Your assignment must be in .doc format (Any other formats like scan images, PDF, bmp, etc will not be accepted).
• Save your assignment with your ID (e.g. bc020200786.doc).
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• The assignment is submitted after due date.
• The submitted assignment does not open or file is corrupted.
• Your assignment is copied from internet, handouts or from any other student

(Strict disciplinary action will be taken in this case).

Assignment

Problem Statement:

Consider the following graph showing switches as nodes with edges.

a)      Give the routing table for all 4 switches containing information of destination and next hop.   [Marks: 10]

b)      Give routing table with default routes for the above scenario.                                                     [Marks: 10]

Sample Tables:

 Node 1 Node2 Node3 Node4 Destination Next Hop Destination Next Hop Destination Next Hop Destination Next Hop

Default Routes:

 Node 1 Node2 Node3 Node4 Destination Next Hop Destination Next Hop Destination Next Hop Destination Next Hop

Deadline: Your assignment must be submitted on or before 02-12-2016

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### Replies to This Discussion

Our main purpose here discussion not just Solution

We are here with you hands in hands to facilitate your learning and do not appreciate the idea of copying or replicating solutions. Read More>>

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.•°How to Download past papers from study groups°•.

It is in Lecture No.16

please share solved assignment.

Dear Students Don’t wait for solution post your problems here and discuss ... after discussion a perfect solution will come in a result. So, Start it now, replies here give your comments according to your knowledge and understandings....

Solution-1:

Route Table:

 Node 1 Node2 Node3 Node4 Destination Next Hop Destination Next Hop Destination Next Hop Destination Next Hop 1 - 1 (2,1) 1 (3,1) 1 (4,3) 2 (1,2) 2 - 2 (3,1) 2 (4,3) 3 (1,3) 3 (2,1) 3 - 3 (4,3) 4 (1,3) 4 (2,1) 4 (3,4) 4 -

Solution-2:

Default Table:

 Node 1 Node2 Node3 Node4 Destination Next Hop Destination Next Hop Destination Next Hop Destination Next Hop 1 - 2 - 3 - 4 - 2 (1,2) * (2,1) 4 (3,4) * (4,3) * (1,3) * (3,1)

Hey chk it... is this corrct r not>>

Attachments:

Route table mein NODE 2 Destination 4 mein i think (1,3) aye ga

No she is right .... (2,1 ) hi aye ga (1,3) ni

i have submitted my assignment .... you can solve this assignment easily by taking lecture 16.

(1,3) aye ga qk 1 tu direct 3 say attach hai

ni pari... hm node 2 ko dekh re hn.. beshhk 1 n 3 se r 3 4 se attach hn.. bt link hm ne 2 ka chk krna ha, wo 1 k sth ho ra ha  r phr 3 k sth.. r phr 3  4 k sth

so node 2 k destination 4 k liye hm (2,1) kren ge. bcz 2 one k sth link kr ra ha r 1 3 k n 3  4 k sth.

is this solution is correct.......????

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