單項(xiàng)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(xiàng)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(xiàng)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(xiàng)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(xiàng)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(xiàng)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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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?()

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Refer to the exhibit. STP has been implemented in the network. Switch SW_A is the root switch for the default VLAN. To reduce the broadcast domain, the network administrator decides to split users on the network into VLAN 2 and VLAN 10. The administrator issues the command spanning-tree vlan 2 root primary on switch SW_A. What will happen as a result of this change?()

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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 ? ()

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Refer to the exhibit. What will happen when one more user is connected to interface FastEthernet 5/1? ()

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

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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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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 ? ()

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

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

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