单项选择题

Refer to the exhibit. Based upon the output of show vla……

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

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热门试题

多项选择题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

单项选择题Whichofthefollowingcommandswouldyouenterifyouwantedtodisplayspanningtreestatisticalinformation？（）

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

单项选择题The network is displayed in the diagram below： You use the following information for switch SWA： Port Mode Encapsulation Status Native VLAN fa0 1 desirable n-802.1q trunking 5 Port VLANs is allowed on trunk fa0 1 1-100， 102-1005 Port VLANs is owned and active in management domain fa0 1 1-6. 8-100， 102-115， 197-999， 1002-1005 Port VLANs in spanning tree forwarding state and not pruned fa0 1 1-6， 8-100， 102-105， 108-999， 1002-1005 SW users in VLAN 107 complain that they are unable to gain access to the resources through theSW1 router. What is the cause of this problem？（）

A.VLAN 107 is not configured on the trunk
B.VLAN 107 does not exist on switch SWA
C.VTP is pruning VLAN 107
D.Spanning tree is not enabled on VLAN 107
E.None of the other alternatives apply

单项选择题Whatshouldyoudotoreducespanning-treeprotocolBPDUtrafficduringextendedperiodsofinstabilityinyourVLANs？（）

A.Combine all the VLAN spanning trees into a single spanning tree
B.Set forward delay and max-age timers to the maximum possible values
C.None of the choices
D.Change the router VTP server mode
E.Disable the root bridge

多项选择题Exhibit SW1#show spanning-tree vlan 200 VLAN200 Spanning tree enabled protocol iee eRoot ID Priority 32968 Address 000c.ce29.ef00 Cost 19 Port 2 （FastEthernet0 2） Hello time 10 Sec Max Age 20 sec Forward Delay 30 sec Bridge ID Priority 32968 （priority 32768 sys-id-ext 200） Address 000c.ce2a.4180 Hello Time 2 sec Max Age 20 Sec Forward Delay 15 sec Interface Role Sts Cost PrioNbr Type Fa0 2 Root FWD 19 128.2 P2p Fa0 3 Altn BLK 19 128.3 P2p Based on the show spanning-tree vlan 200 output shown in the exhibit， which two statementsabout the STP process for VLAN 200 are true？（）

A.BDPUs will be sent out every two seconds
B.The time spent in the listening state will be 30 seconds
C.The time spent in the learning state will be 15 seconds
D.The maximum length of time that the BPDU information will be saved is 30 seconds
E.This switch is the root bridge for VLAN 200
F.BPDUs will be sent out every 10 seconds