From few sometime I am unable to answer any question. Whenever I am clicking on Answer button it is taking me to logging page. But I have already made an account and answering from that account only then also it is taking me to login page. Kindly help me anyone.

You will subnet the network address 172.31.103.0/24. the network has the following requirements: · room-114 lan will require 27 host ip addresses · room-279 lan will require 25 host ip addresses · room-312 lan will require 14 host ip addresses · room-407 lan will require 8 host ip addresses how many subnets are needed in the network topology?