Problem
1. Show the format and contents of a DHCPREQUEST message.
2. Show the format and contents of a DHCPDECLINE message.
3. Show the format and contents of a DHCPACK message.
4. Show the format and contents of a DHCPNACK message.
5. Show the format and contents of a DHCPRELEASE message.
6. Find the range of random numbers used to set timers that control the retransmission of lost DHCP packets.
7. Find if there is a limit for the number of times a client can retransmit a request.
8. Do some research about the security of DHCP.