An Internet Service Provider (ISP) has the following chunk of Classless…

TPSC Computer/IT Posts · 2019 · Programmer (contractual)

An Internet Service Provider (ISP) has the following chunk of Classless Inter-Domain Routing (CIDR)-based IP addresses available with it : 245.248.128.0/20. The ISP wants to give half of this chunk of addreses to Organization A, and a quarter to Organization B, while retaining the remaining with itself. Which of the following is a valid allocation of addresses to A and B ?

  1. A.

    245.248.136.0/21 and 245.248.128.0/22

  2. B.

    245.248.128.0/21 and 245.248.128.0/22

  3. C.

    245.248.132.0/22 and 245.248.132.0/21

  4. D.

    245.248.136.0/22 and 245.248.132.0/21

Attempted by 16 students.

Sign up free to check your answer

Sign up free

Explore the full course: Gate Guidance By Sanchit Sir

Loading lesson…