CompTIA Network+ N10-009 Practice Question
During a network troubleshooting session, a network engineer notices that the expected IP address allocation via DHCP is not occurring for new client devices. Assuming the DHCP server is operational and correctly configured, which of the following port filtering scenarios could most likely be responsible for this issue?
The firewall is blocking UDP ports 67 and 68
The firewall is blocking TCP ports 80 and 443
UDP port 53 is closed on the server
TCP port 22 filtering is enabled on the client side