單項(xiàng)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?()

A.Switch2# configure terminal Switch2(config)# interface range gigabitethernet3/1 -2 Switch2(config-if)# channel-group 5 mode auto
B.Switch2# configure terminal Switch2(config)# interface range gigabitethernet3/1 -2 Switch2(config-if)# channel-group 5 mode passive
C.Switch2# configure terminal Switch2(config)# interface range gigabitethernet3/1 -2 Switch2(config-if)# channel-group 5 mode desirable
D.Switch2# configure terminal Switch2(config)# interface range gigabitethernet3/1 -2 Switch2(config-if)# channel-group 5 mode on


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1.單項(xiàng)選擇題

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

A.ip routing
B.no ip routing
C.router eigrp 1
D.no router eigrp 1
E.mls qos
F.no mls qos

2.單項(xiàng)選擇題What must be the same to make multiple switches part of the same Multiple Spanning Tree (MST)?()

A.VLAN instance mapping and revision number
B.VLAN instance mapping and member list
C.VLAN instance mapping, revision number, and member list
D.VLAN instance mapping, revision number, member list, and timers

3.單項(xiàng)選擇題

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?()

A.All ports will be in forwarding mode.
B.All ports in VLAN 10 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 blocking mode.
D.All ports in VLAN 10 will be in forwarding mode and all ports in VLAN 20 will be in standby mode.

4.多項(xiàng)選擇題Which two statements are true about BPDU port-guard and BPDU filtering?()

A.BPDU port-guard can be enabled globally, whereas BPDU filtering must be enabled on a per-interface basis.
B.When globally enabled, BPDU port-guard and BPDU filtering apply only to PortFast enabled ports.
C.When globally enabled, BPDU port-guard and BPDU filtering apply only to trunking-enabled ports.
D.When a BPDU is received on a BPDU port-guard enabled port, the interface goes into the err-disabled state.
E.When a BPDU is received on a BPDU filtering enabled port, the interface goes into the err-disabled state.
F.When a BPDU is received on a BPDU filtering enabled port, the interface goes into the STP blocking state.

5.單項(xiàng)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?()

A.The root port on switch SW_A will automatically transition to full-duplex mode.
B.The root port on switch SW_B will fallback to full-duplex mode.
C.The interfaces between switches SW_A and SW_B will transition to a blocking state.
D.Interface Fa 0/6 on switch SW_B will transition to a forwarding state and create a bridging loop.

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

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

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Refer to the exhibit. The command switchport mode access is issued on interface FastEthernet0/13 on switch CAT1. What will be the result?()

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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 option correctly identifies the Cisco IOS switching methods in descending order from the fastest method to the slowest method?()

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

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Which three statements about STP timers are true?()

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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 ? ()

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