4.4.6 DHCP Relay
You need to configure a Cisco RFC 1542-compliant router to forward any received DHCP frames to the
appropriate subnet. The remote DHCP server's address is 172.16.30.1.
Which of the following commands would you use to configure the router? - correct answer ✔✔ip helper-
address 172.16.30.1
Which port is a DHCP Discover packet sent out on when a device first connects to a network? - correct
answer ✔✔67
Which port does the relay agent use when it sends DHCP information back to the client? - correct answer
✔✔68
You are configuring the DHCP relay agent role on a Windows server.
Which of the following is a required step for the configuration? - correct answer ✔✔Specify which server
network interface the agent listens on for DHCP messages.
What is the first thing a device does when it connects to a network? - correct answer ✔✔Sends a DHCP
Discover packet
On a typical network, what happens if a client attempts to receive DHCP configuration from a DHCP
server that's located on a different subnet? - correct answer ✔✔The router drops the DHCP request.
Which of the following does the DHCP relay agent use to tell the DHCP server which pool of addresses to
use? - correct answer ✔✔GIADDR
Which of the following would a device use to receive NTP configuration from a NTP server that's located
on a different network? - correct answer ✔✔IP helper
You have a Windows Server 2016 system that you want to use as a DHCP relay agent.
