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单项选择题

On an Aironet card， LED 0 and LED 1 are blinking alternately. 
What does this indicate？ （）

A.The Aironet card is in power save mode.
B.The Aironet card is looking for a network association.
C.The Aironet card is joined to a network， but there is no network activity.
D.The Aironet card is joined to a network， and there is network activity.

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热门试题

多项选择题WhichtwostatementsaretrueabouttheconfigurationofvoiceVLANs？（）

A.Static secure MAC addresses can be configured in conjunction with voice VLANs.
B.PortFast is automatically enabled when voice VLANs are configured.
C.PortFast must be manually configured when voice VLANs are configured.
D.Voice VLANs are typically configured on uplink ports.
E.Voice VLANs are typically configured on access ports.

单项选择题Refer to the exhibit.  Which statement is true about the display of the command show pagp 1 neighbor command？（）

A.STP packets are sent out the Gi0/1 interface only.
B.STP packets are sent out both the Gi0/1 and Gi0/2 interfaces.
C.CDP packets are sent out the Gi0/1 interface only. 
D.CDP packets are sent out the Gi0/2 interface only.

单项选择题Whatdoesthecommandudldresetaccomplish？（）

A.allows an UDLD port to automatically reset when it has been shutdown
B.resets all UDLD enabled ports that have been shutdown
C.removes all UDLD configurations from interfaces that were globally enabled
D.removes all UDLD configurations from interfaces that were enabled per-port

单项选择题Refer to the exhibit. When a profile is configured in the Aironet Desktop Utility，  which security option permits the configuration of host-based Extensible Authentication Protocol （EAP）？（）

A.WPA/WPA2/CCKM
B.WPA/WPA2 Passphrase
C.802.1x
D.Pre-Shared Key （Static WEP）

单项选择题Network topology exhibit：   Interface VLAN 101 exhibit：   Interface VLAN 102 exhibit：  Interface VLAN 104 exhibit：  Interface VLAN 105 exhibit：  You work as a network technician at. You study the network topology and the other exhibits carefully. Consider the distribution switches 1 and 2. 1 is the primary device for Vlan 101， 102， 105. 2 is the primary device for Vlan 103 and 104  Note： Please refer to the #2 scenario.  During routine maintenance， it became necessary to shutdown G1 0 1 on1 and2.  All other interface were up. During this time，1 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 ？（）

A.On 1， disable preempt
B.On 2， decrease the priority value to a value less than 150
C.On 1， increase the decrement value in the track command to a value greater than 6
D.On 1， disable track command.