A technician is replacing a switch at a branch office and discovers the existing backbone cable does not fit
in the new switch. The fiber patch panel has circular connections. The new switch has a transceiver that
accepts a smaller square adapter of two strands. Which of the following patch cables would the technician
need to complete the installation?

A network technician is planning to update the firmware on a router on the network. The technician has
downloaded the file from the vendor's website. Before installing the firmware update, which of the following
steps should the technician perform to ensure file integrity?

company wants the public to be able to connect to the wireless network with minimal security, but not be able to connect to the private internal network. Which of the following firewall rules would BEST accomplish this?

In a network that requires multilayer switches to use authentication via RADIUS/TACACS+, which of the following access control models will the switches need to utilize?

A network technician installed a new host on the network. The host is not connecting to the company's cloud servers. The technician attemtps to ping a server using the AP address with no success. Checking the IP address using ipconfing displays:

Which of the following should the technician perform NEXT to determine where the issue is located?