Question 236

Drag and drop the steps in a standard DNS lookup operation from the left into the order on the right.

Question 237

Refer to the exhibit.

A network engineer must block access for all computers on VLAN 20 to the web server via HTTP All other computers must be able to access the web server Which configuration when applied to switch A accomplishes this task?
  • Question 238

    An engineer is tasked to configure a switch with port security to ensure devices that forward unicasts multicasts and broadcasts are unable to flood the port The port must be configured to permit only two random MAC addresses at a time Drag and drop the required configuration commands from the left onto the sequence on the right Not all commands are used.

    Question 239


    Refer to the exhibit. A secondary route is required on router R1 to pass traffic to the LAN network on R2 if the primary link fails. Which command must be entered to configure the router?
  • Question 240

    Refer to the exhibit.

    What is the result if Gig1/11 receives an STP BPDU?