Computer Science - Networking - Discussion

Discussion Forum : Networking - Section 1 (Q.No. 42)
42.
With an IP address of 100, you currently have 80 subnets. What subnet mask should you use to maximize the number of available hosts?
192
224
240
248
252
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
18 comments Page 2 of 2.

Vimy Sarcar said:   1 decade ago
Total Availble 254 Subnet Now One IP reduce is 100 Now Its 253 And One Router Also Reduce So Available 252.

Raj said:   10 years ago
Hi @Dipanjan.

Can you please explain it more clearly about classless addressing?

Mearg said:   10 years ago
2^7= 128 ~= 80, we borrow 7 bis the result is 254.

Navjot said:   1 decade ago
Please add the description for this calculation

Computer nerd said:   1 decade ago
Max number will be for .192. Please check.

Shewangizaw Bogale said:   9 years ago
That the subnet mask should be 254.

Satyanarayana t said:   1 decade ago
What is the procedure to find it ?

Tejas said:   1 decade ago
How it is possible?


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