1. Pick a class A network. Design an IP address scheme with at least 6 sub-networks (extra subnet blocks are OK). For full credit, Identify all network and broadcast addresses as well as the subnet mask.

2. On your current computer or Ubuntu VM, identify the IPv4 address and subnet mask. Calculate the network and broadcast addresses that identify this subnet.

3. Describe 4 differences between UDP and TCP.

4. On your current computer or Ubuntu VM, identify all TCP connections in an ESTABLISHED state and ALL UDP connections. Explain how you found these connections.

5. Explain the difference between a container and a virtual machine.