Computer Science - Networking - Discussion

Discussion Forum : Networking - Section 2 (Q.No. 41)
41.
With an IP address set starting with 150, you currently have six offices that you are treating as subnets. Plans are in place to open 10 more offices before the end of the year. What subnet mask should you use to satisfy the needed number of subnets and maximize the number of hosts available at each site?
192
224
240
248
252
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
18 comments Page 1 of 2.

Achla said:   1 decade ago
Please explain this.

Eybikey said:   1 decade ago
(10+6)=16 ; subnets need.
(16+2)=18 ; 2 from subnet id and broadcast address
2^5 =32 ; 5 bits for subnets. so the answer is 11111000.
(1)

Supriya said:   1 decade ago
This is wrong as subnet id and broadcast address is associated with host bits not with subnet bits.

Ashok said:   1 decade ago
How we get 248?

As per me 240 is the answer.

255.255.1111 0000.0000.0000. So 2^4 = 16 subnets.

Akhil said:   10 years ago
240 is the correct answer because we need adjacently 16 subnets not 18.

There is not any broadcast and subnet id separate subnets.
(1)

Renu said:   9 years ago
According to me, 240 is the answer.

Supriya said:   9 years ago
Yes, I too agree, that 240 is the correct answer.

Shiva said:   9 years ago
Yeah, 240 is the correct answer (subnet-255.255.240.0).

Shewangizaw Bogale said:   9 years ago
Yes, I too agree on this, the correct answer is C. 240.

Igloor said:   8 years ago
Yes, the right answer is 240.


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