單項選擇題

Refer to the exhibit. 
What will happen to traffic within VLAN 14 with a source address of 172.16.10.5? ()

A. The traffic will be forwarded to the router processor for further processing.
B. The traffic will be dropped.
C. The traffic will be forwarded to the TCAM for further processing.
D. The traffic will be forwarded without further processing.


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1.多項選擇題

A hacker on the Company network is attempting to hop onto a different VLAN. 
Which two  statements about VLAN hopping are true? ()

A. An end station attempts to gain access to all VLANs by transmitting Ethernet frames in the  802.1q encapsulation.
B. Configuring an interface with the "switchport mode dynamic" command will prevent VLAN  hopping.
C. Attacks are prevented by utilizing the port-security feature.
D. Configuring an interface with the "switchport mode access" command will prevent VLAN  hopping.
E. An end station attempts to redirect VLAN traffic by broadcasting multiple ARP requests.

2.多項選擇題

The Company security administrator wants to prevent VLAN hopping on the network. 
What is one  method that can be used to do this?  ()

A. Attacks are prevented by utilizing the port-security feature.
B. An end station attempts to gain access to all VLANs by transmitting Ethernet frames in the  802.1q encapsulation.
C. Configuring an interface with the switchport mode dynamic command will prevent VLAN  hopping.
D. An end station attempts to redirect VLAN traffic by transmitting Ethernet frames in the 802.1q  encapsulation.
E. Configuring an interface with the "switchport mode access" command will prevent VLAN  hopping.

3.多項選擇題

The Company security administrator is concerned with VLAN hopping based attacks.
Which two  statements about these attacks are true? ()

A. Attacks are prevented by utilizing the port-security feature.
B. An end station attempts to gain access to all VLANs by transmitting Ethernet frames in the  802.1q encapsulation.
C. Configuring an interface with the switchport mode dynamic command will prevent VLAN  hopping.
D. An end station attempts to redirect VLAN traffic by transmitting Ethernet frames in the 802.1q  encapsulation.
E. Configuring an interface with the "switchport mode access" command will prevent VLAN  hopping.

4.單項選擇題

Refer to the exhibit. PCs in VLAN 2 are not able to communicate with PCs in VLAN 3.
 What could  be the cause?()

A. IP routing is not enabled.
B. VTP is not configured correctly on the interfaces.
C. The command mls rp management-interface is missing.
D. The command mls rp ip must be disabled to enable the routing.

5.單項選擇題

You are configuring a Cisco multilayer switch for the Company network.
 Which command would  you use to configure a port to act as a routed interface?()

A. ip routing
B. switchport mode trunk
C. no switchport
D. switchport trunk native vlan 1
E. None of the other alternatives apply

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