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.


您可能感興趣的試卷

你可能感興趣的試題

1.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.

2.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.

3.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

4.多項選擇題

Which of the following could be used to provide a Layer 3 data path between separate VLANs?()

A. VLAN trunking
B. An external router
C. An internal route processor
D. VLAN capable bridge
E. EtherChannel

5.多項選擇題

Inter-VLAN routing has been implemented in the Company network. In VLAN routing, 
what are  some of the disadvantages of designing a router-on-stick configuration? ()

A. InterVLAN routing cannot be filtered by the router.
B. The router becomes a single point of failure for the network.
C. Routers will not route STP BPDUs.
D. There is a possibility of inadequate bandwidth for each VLAN.
E. Additional overhead on the router can occur.
F. NetFlow Switching is required for InterVLAN accounting.

最新試題

Refer to the exhibit. On the basis of the output of the show spanning-tree inconsistentports command, which statement about interfaces FastEthernet 0/1 and FastEthernet 0/2 is true?()

題型:單項選擇題

Which two statements are true about BPDU port-guard and BPDU filtering?()

題型:多項選擇題

How are STP timers and state transitions affected when a topology change occurs in an STP environment?()

題型:單項選擇題

If G1/0/1 on DS1 is shutdown, what will be the current priority value of the Vlan105’s group on DS1 ?()

題型:單項選擇題

Refer to the exhibit. For what purpose is the command show ip cef used?()

題型:單項選擇題

Refer to the exhibit. Initially, LinkA is connected and forwarding traffic. A new LinkB is then attached between SwitchA and HubA. Which two statements are true about the possible result of attaching the second link?()

題型:多項選擇題

DS2 has not become the active device for Vlan103’s HSRP group even though all interfaces are active. As related to Vlan103’s HSRP group. What can be done to make the group function properly ? ()

題型:單項選擇題

Examine the diagram. A network administrator has recently installed the above switched network using 3550s and would like to control the selection of the root bridge.Which switch should theadministrator configure as the root bridge and which configuration command must theadministrator enter to accomplish this?()

題型:單項選擇題

Which three statements about STP timers are true?()

題型:多項選擇題

Refer to the exhibit and the partial configuration of switch SW_A and SW_B. STP is configured on all switches in the network. SW_B receives this error message on the console port:00:06:34: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on FastEthernet0/5 (not half  duplex), with SW_A FastEthernet0/4 (half duplex) , with TBA05071417(Cat6K-B) 0/4 (half duplex). What would be the possible outcome of the problem?()

題型:單項選擇題