A technician is troubleshooting a problem where data packets are being corrupted. Which of the
following connectivity problems should the technician check?

A technician has installed a group of layer 2 switches with multiple VLANs. The VLANs cannot talk to
each other. Which of the following network devices could correct this problem? (Select TWO).

A technician is setting up a wireless access point and wants to keep it as secure as possible. Which of
the following settings should be configured for security purposes? (Select TWO).

Which of the following ports is used by Telnet?

A technician is not getting a link light on two switches connected by a fiber cable. After the cable
tests good, which of the following should the technician check NEXT?

A company wants to have a security zone to isolate traffic within the firewall. Which of the following
could be used?

After a power failure, several users are unable to connect to network devices at the remote office.
Which of the following is the MOST likely cause of the issue?

When installing new WAPs in a small office, which of the following is the BEST way to physically
mitigate the threats from war driving?

Which of the following switches is used with ARP to display the cache entry for a specific IP address?

Which of the following subnet masks indicate a subnet with exactly 254 assignable IP addresses?