單項(xiàng)選擇題In the event that two devices need access to a common server, but they cannot communicate witheach other, which security feature should be configured to mitigate attacks between thesedevices?()

A.private VLANs
B.port security
C.BPDU guard
D.dynamic ARP inspection
E.DHCP snooping


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1.多項(xiàng)選擇題What is true about access control on bridged and routed VLAN traffic?()

A.Router ACLs can be applied to the input and output directions of a VLAN interface
B.Bridged ACLs can be applied to the input and output directions of a VLAN interface
C.Only router ACLs can be applied to a VLAN interface
D.VLAN maps and router ACLs can be used in combination
E.VLAN maps can be applied to a VLAN interfac

2.單項(xiàng)選擇題Switch SW1 has been configured with Private VLANs. With that type of PVLAN port should thedefault gateway be configured?()

A.Trunk
B.Isolated
C.Primary
D.Community
E.Promiscuous
F.None of the other alternatives apply

3.單項(xiàng)選擇題

Refer to the exhibit. The user who is connected to interface FastEthernet 0/1 is on VLAN 10 andcannot access network resources. On the basis of the information in the exhibit, which commandsequence would correct the problem?()

A.SW1(config)# interface fastethernet 0/1   SW1(config-if)# no shut
B.SW1(config)# interface fastethernet 0/1   SW1(config-if)# switchport mode access   SW1(config-if)# switchport access vlan 10
C.SW1(config)# vlan 10   SW1(config-vlan)# state active
D.SW1(config)# interface fastethernet 0/1   SW1(config-if)# switchport mode access
E.SW1(config)# vlan 10   SW1(config-vlan)# no shut

5.多項(xiàng)選擇題The administrator has issue the "show vlan id 5" command. What will this command display?()

A.Ports in VLAN 5
B.Utilization
C.VLAN information on port 0/5
D.Filters
E.MTU and type

6.多項(xiàng)選擇題

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

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

7.單項(xiàng)選擇題

Refer to the exhibit. Based upon the output of show vlan on switch CAT2, what can we concludeabout interfaces Fa0/13 and Fa0/14?()

A.that interfaces Fa0/13 and Fa0/14 are in VLAN 1
B.that interfaces Fa0/13 and Fa0/14 are down
C.that interfaces Fa0/13 and Fa0/14 are trunk interfaces
D.that interfaces Fa0/13 and Fa0/14have a domain mismatch with another switch
E.that interfaces Fa0/13 and Fa0/14have a duplex mismatch with another switch

8.多項(xiàng)選擇題

Refer to the show interface Gi0/1 switchport command output shown in the exhibit. Which twostatements are true about this interface?()

A.This interface is a member of a voice VLAN
B.This interface is a dot1q trunk passing all configured VLANs
C.This interface is a member of VLAN7
D.This interface is configured for access mode
E.This interface is a member of VLAN1

9.單項(xiàng)選擇題Which of the following commands would you enter if you wanted to display spanning treestatistical information?()

A.show spantree backbonefast
B.show spantree statistics
C.show spantree uplinkfast
D.show spantree blockedports
E.show spantree portstate
F.show spantree portvlancost

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