Computer Science - Networking - Discussion
Discussion Forum : Networking - Section 2 (Q.No. 9)
9.
Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.
Discussion:
17 comments Page 2 of 2.
SADIQ said:
9 years ago
Nice explanation, Thanks @Pushpendra.
It helps me to understand this difficult question.
It helps me to understand this difficult question.
Abhishek said:
9 years ago
Thanks for all your explanation.
Rupinder said:
9 years ago
Thanks @Pushpendra.
Husnain gilani said:
8 years ago
You are the best, thanks a lot @Pushpendra.
Buganda said:
8 years ago
@Pushpendra Kuntal.
Thank you a lot for opening my mind.
Thank you a lot for opening my mind.
Rasheed Khan said:
8 years ago
Just use simple Formula n(n-1)/2.
As we know that there are 4 routers so put values in above formula.
4(4-1)/2 = 6 :-which means that there will be 6 point to point channels and (4-1) which is 3 will denote maximum number of point to point connection each router could have.
So, finnally 3^6 = 729.
As we know that there are 4 routers so put values in above formula.
4(4-1)/2 = 6 :-which means that there will be 6 point to point channels and (4-1) which is 3 will denote maximum number of point to point connection each router could have.
So, finnally 3^6 = 729.
(5)
Mamun said:
5 years ago
Thanks @Rasheed.
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