The company has five departments with the following number of hosts for each department:

Please help with the following question

If the company is using the IP address range 172.20.0.0/22. The company has five departments with

the following number of hosts for each department:

Accounting - 28 hosts

Marketing - 60 hosts

HR - 2 hosts

Support - 120 hosts

Quality Assurance - 10 hosts

Subnet the network in such a way so that less number of IP addresses are wasted and answer the

followings for each subnet, use CIDR notation:

1. What is the network address?

2. What is the broadcast address?

3. How many hosts are possible?

4. What is the first usable IP address?

5. What is the last usable IP address?