* # What protocol and port does dhcp use? * # What file is used to configure dhcpd?* # Can a dhcp server also be a dhcp client?* # What is the difference between max-lease-time and default-lease-time?* # What unit of measurement does default-lease-time require?* # What dhcp option is used for configuring a default gateway?* # What is the parameter range in the DHCP server configuration file used for? * # What is the purpose of a dhcp relay agent?* # Why might a dhcp relay agent be required?