CompTIA Exam Questions

Which of the following should the technician check to r…

While troubleshooting a connectivity issue, a network technician determines the IP address of a number of workstations is 169.254.0.0/16 and the workstations
cannot access the Internet. Which of the following should the technician check to resolve the problem?

A.
Default gateway address

B.
Misconfigured DNS

C.
DHCP server

D.
NIC failure

Explanation:
If a DHCP server fails, the workstations are assigned an address from the 169.254.0.0 address range by Automatic Private IP Addressing (APIPA). APIPA also
configures a suitable subnet mask, but it doesn’t configure the system with a default gateway address. This allows communication on the local network, but not
externally.