單項選擇題What does the interface subcommand switchport voice vlan 222 indicate?()

A.The port is configured for both data and voice traffic.
B.The port is fully dedicated to forwarding voice traffic.
C.The port will operate as an FXS telephony port.
D.Voice traffic will be redirected to VLAN 222.


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1.單項選擇題

A remote host can be pinged from all switches except one. 
Which of the following is the most likely reason for this failure?()

A.VTP pruning has isolated the switch.
B.IP routing is disabled on the switch.
C.PoE is failing on the remote port.
D.There is a loop in the topology.

2.單項選擇題What is the result of entering the command spanning-tree loopguard default?()

A.The command enables both loop guard and root guard.
B.The command changes the status of loop guard from the default of disabled to enabled.
C.The command activates loop guard on point-to-multipoint links in the switched network.
D.The command will disable EtherChannel guard.

3.單項選擇題What is the result of entering the command port-channel load-balance src-dst-ip on an EtherChannel link? ()

A.Packets are distributed across the ports in the channel based on both the source and destination MAC addresses.
B.Packets are distributed across the ports in the channel based on both the source and destination IP addresses.
C.Packets are balanced across the ports in the channel based first on the source MAC address, then on the destination MAC address, then on the IP address.
D.Packets are distributed across the access ports in the channel based first on the source IP address and then the destination IP addresses.

4.多項選擇題Which three of the following are organizational objectives that should be addressed when developing a new VLAN implementation plan? ()

A.network management
B.improving QoS
C.determining budget
D.reducing costs
E.increasing competitiveness
F.improving customer support

5.單項選擇題

You work as a network engineer for. You study the exhibit carefully. Based on the output of the show command, 
what can you determine regarding EIGRP routing being performed by the switch? ()
Exhibit:

 

A.There are 20 neighbors in the EIGRP neigbor table.
B.EIGRP is running normally and receiving IPv4 routing updates.
C.The switch has not established any neighbor relationships. Further network testing and troubleshooting must be performed to determine the cause of the problem.
D.EIGRP status cannot be determined. The command show ip eigrp topology would determine the routing protocol status.

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Refer to the exhibit. Which statement is true about the output?()

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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?()

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Refer to the exhibit. What command was issued on the Layer 3 switch Sw1 between Exhibit #1 and Exhibit #2?()

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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?()

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Refer to the exhibit. Which Virtual Router Redundancy Protocol (VRRP) statement is true about the roles of the master virtual router and the backup virtual router?()

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

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Which two statements about the various implementations of STP are true?()

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Which statement is correct about RSTP port roles?()

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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?()

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