640-822 무료 덤프문제 온라인 액세스

Refer to the output of the three router commands shown in the exhibit. A new technician has been told to add a new LAN to the company router. Why has the technician received the error message that is shown following the last command?

• A.The IOS software loaded on the router is outdated.
• B.The router does not support LAN interfaces that use Ethernet.
• C.The interface type does not exist on this router platform.
• D.The interface was already configured.
• E.The command was entered from the wrong prompt.

HOTSPOT

정답:

Examine the network diagram and router output shown in the exhibit. Users on the BHM LAN are unable to access the server attached to the BHE router. What two things should be done to fix this problem? (Choose two.)

• A.Enter the configuration mode for interface fastethernet0/0.
• B.Issue the no shutdown command.
• C.Enter the configuration mode for interface serial0/1.
• D.Issue the enable command.
• E.Enter the configuration mode for interface serial0/0.
• F.Issue the run command.

Refer to the exhibit.

As packets travel from Mary to Robert, which three devices will use the destination MAC address of the packet to determine a forwarding path? (Choose three.)

• A.Switch3
• B.Switch2
• C.Router1
• D.Switch1
• E.Router2
• F.Hub1

Why would a network administrator configure port security on a switch?

• A.block unauthorized access to the switch management interfaces
• B.to prevent unauthorized hosts from accessing the LAN
• C.to limit the number of Layer 2 broadcasts on a particular switch port
• D.to prevent unauthorized Telnet access to a switch port