A technician is troubleshooting disrupted Internet connectivity in a small business environment with a perimeter firewall a domain controller managed switches and several access points. After running an ipconfig command on the affected workstations the technician observes an APIPA address being assigned .
Which of the following should the technician perform FRST When troubleshooting the issue?
A . Update the perimeter firewall firmware from the vendor
B . Check if the DHCP service is running on the domain controller
C . Enable DHCP on one of the access points
D . Check the ACLs on the managed switches.
Answer: A