單項選擇題

The switched LAN is shown below：

Study the exhibit above carefully. Switch SW5 is configured as the root switch for VLAN 10 but notfor VLAN 20. If the STP configuration is correct， what will be true about Switch SW5？（）

A.All ports in VLAN 10 will be in forwarding mode and all ports in VLAN 20 will be in standbymode
B.All ports will be in forwarding mode
C.All ports in VLAN 10 will be in forwarding mode and all ports in VLAN 20 will be in blockingmode
D.All ports in VLAN 10 will be in forwarding mode
E.None of the other alternatives apply


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2.多項選擇題

A VTP domain has six active VLANs. Without notice， all VLANs except VLAN1 fail. Just prior tothe failure， Switch2 was added to the network.
Which three issues on Switch2 could be the cause？（）

A.Switch2 is configured for only VLAN1
B.Switch2 is a VTP server in a different domain
C.Switch2 is a VTP server in the Company domain
D.Switch2 is not a VTP domain.
E.Switch2 has a lower VTP configuration revision number than the current VTP revision
F.Switch2 has a higher VTP configuration revision number than the current VTP revision

3.單項選擇題Which kind of management can be performed from the console port of a Cisco 6500 switch？（）

A.Physical management of the switch
B.Logical management of the switch
C.In-band management of the switch
D.Out-of-band management of the switch

4.單項選擇題You are troubleshooting a Catalyst 5000 trunk in the network. What should you do if there’s adisagreement about the VLANs configured to use the trunk？（）

A.Reload the active VLAN configuration
B.Clear the affected port and bring it up again
C.Explicitly set the trunk for the VLAN to be on
D.Remove all the VLANs set

5.多項選擇題You have a trunk link operating between two switches and you’re experiencing problems withframes leaking between the two VLANs. Each switch has identical modules， software revisionsand VLAN configuration information. Spanning tree protocol is disabled on all VLANs. What isprobably causing this problem？（）

A.The link is using IEEE 802.1Q protocol
B.The link is using IEEE 802.1E protocol
C.Spanning tree is disabled
D.Not enough information to determine
E.The native VLAN information is identical at each end of the link
F.The native VLAN information is different at each end of the link

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