You work as a junior network administrator and you have been tasked by the senior network administrator to devise a subnetting scheme for two of the company’s internal networks.

Presently, the company owns the 131.15.0.0/16 network.

The two sites you are required to restructure are the 131.15.20.0/22, and the 131.15.64.0/19 networks.

Subnetting task #1 [15 marks]

Devise a fixed-length subnetting scheme that divides the 131.15.20.0/22 network into six (6) usable subnets.

You should assume that the all zero's and all one's subnets are usable.

Subnetting task #2 [15 marks]

Devise a fixed-length subnetting scheme that divides the 131.15.64.0/19 network such that each subnet can support a minimum of 350 hosts.

You should assume that the all zero's and all one's subnets are not usable.

Required information

You answer must include network addresses, broadcast addresses, netmask, and the maximum number of hosts supported per network, both before and after subnetting for each subnetting task.