單項選擇題

The Company core switches use 802.1Q trunks to connect to each other. 
How does 802.1Q  trunking keep track of multiple VLANs? ()

A. It tags the data frame with VLAN information and recalculates the CRC value
B. It encapsulates the data frame with a new header and frame check sequence
C. It modifies the port index of a data frame to indicate the VLAN
D. It adds a new header containing the VLAN ID to the data frame
E. None of the other alternatives apply


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2.多項選擇題

When the Catalyst switch R1 is enabled to use VTP, 
which information does it advertise on its  trunk ports?()

A. VTP mode
B. STP root status
C. Negotiation status
D. Management domain
E. Configuration revision number

4.單項選擇題

What action should you execute if you wanted to enable VTP pruning on your entire management  domain?()

A. Enable VTP pruning on any client switch in the management domain.
B. Enable VTP pruning on any switch in the management domain.
C. Enable VTP pruning on every switch in the management domain.
D. Enable VTP pruning on a VTP server in the management domain.
E. Disable VTP pruning on a VTP server in the management domain.

5.單項選擇題Switch R1 is part of the Company VTP domain. What’s true of VTP Pruning within this domain?()

A.It does not prune traffic from VLANs that are pruning-ineligible
B.VLAN 1 is always pruning-eligible
C.It will prune traffic from VLANs that are pruning-ineligible
D.VLAN 2 is always pruning-ineligible
E.None of the other alternatives apply

最新試題

Refer to the exhibit. Switch 15 is configured as the root switch for VLAN 10 but not for VLAN 20. If the STP configuration is correct, what will be true about Switch 15?()

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

During routine maintenance, G1/0/1 on DS1 was shutdown. All other interface were up. DS2 became the active HSRP device for Vlan101 as desired. However, after G1/0/1 on DS1 was reactivated. DS1 did not become the active HSRP device as desired. What need to be done to make the group for Vlan101 function properly ? ()

題型:單項選擇題

What two things will occur when an edge port receives a BPDU?()

題型:多項選擇題

Which three statements are true of the Link Aggregation Control Protocol (LACP)?()

題型:多項選擇題

Refer to the exhibit. What does the command channel-group 1 mode desirable do? () 

題型:單項選擇題

Refer to the exhibit. LACP has been configured on Switch1 as shown. Which is the correct command set to configure LACP on Switch2?()

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

Refer to the exhibit. Based on the output of the show spanning-tree command, which statement is true? ()

題型:單項選擇題

What will occur when a nonedge switch port that is configured for Rapid Spanning Tree does not receive a BPDU from its neighbor for three consecutive hello time intervals?()

題型:單項選擇題