單項選擇題

You need to configure a new Company switch for trunking. 
Which switch command enables a  trunking protocol that appends a four byte CRC to the packet?()

A. CompanySwitch(config-if)#switchport trunk encapsulation dot1q
B. CompanySwitch(config-if)#switchport trunk encapsulation itef
C. CompanySwitch(config-if)#switchport trunk encapsulation fddi
D. CompanySwitch(config-if)#switchport trunk encapsulation isl
E. None of the other alternatives apply


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題

Switch R1 has been configured with DTP using the desirable option. 
Which statement describes  Dynamic Trunking Protocol (DTP) desirable mode?()

A. The interface actively attempts to convert the link to a trunk link.
B. The interface is put into permanent trunking mode but prevented from generating DTP frames.  
C. The interface is put into permanent trunking mode and negotiates to convert the link into a trunk  link.
D. The interface is put into a passive mode, waiting to convert the link to a trunk link.  
E. None of the other alternatives apply


2.多項選擇題

The core Company switches are configured to use 802.1Q trunks. 
Which three statements are  correct with regard to the IEEE 802.1Q standard?()

A. The IEEE 802.1Q frame format adds a 4 byte field to a Ethernet frame
B. The packet is encapsulated with a 26 byte header and a 4 byte FCS
C. The protocol uses point-to-multipoint connectivity
D. The protocol uses point-to-point connectivity
E. The IEEE 802.1Q frame uses multicast destination of 0x01-00-0c-00-00
F. The IEEE 802.1Q frame retains the original MAC destination address

3.多項選擇題

Refer to the exhibit. On the basis of the output generated by the show commands, 
which two  statements are true?()

A. Because it is configured as a trunk interface, interface gigabitethernet 0/1 does not appear in  the show vlan output.
B. VLAN 1 will not be encapsulated with an 802.1q header.
C. There are no native VLANs configured on the trunk.
D. VLAN 2 will not be encapsulated with an 802.1q header.
E. All interfaces on the switch have been configured as access ports.
F. Because it has not been assigned to any VLAN, interface gigabitethernet 0/1 does not appear in  the show vlan output.

4.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

6.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

8.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.

9.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

10.多項選擇題VTP switches use advertisements to exchange information with each other. Which of the following  advertisement types are associated with VTP?()

A.Domain advertisements
B.Advertisement requests from clients
C.Subset advertisements
D.Summary advertisements

最新試題

Which statement is correct about the use of the virtual interface on a WLC ?()

題型:單項選擇題

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

During routine maintenance, it became necessary to shutdown G1/0/1 on DS1 and DS2. All other interface were up. During this time, DS1 became the active device for Vlan104’s HSRP group. As related to Vlan104’s HSRP group. What can be done to make the group function properly ? ()

題型:單項選擇題

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

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

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

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

題型:多項選擇題

Which two statements are true when the extended system ID feature is enabled? ()

題型:多項選擇題

Refer to the exhibit. All network links are FastEthernet. Although there is complete connectivity throughout the network, Front Line users have been complaining that they experience slower network performance when accessing the server farm than the Reception office experiences. Based on the exhibit, which two statements are true?()

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