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多选题
Which three flow-control port states lead to enabled link flow control？ （）
A
Receive port： Enabled， Transmit port： Enabled
B
Receive port： Enabled， Transmit port： Desired
C
Receive port： Enabled， Transmit port： Disabled
D
Receive port： Disabled， Transmit port： Desired
E
Receive port： Desired， Transmit port： Desired
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更多 “多选题Which three flow-control port states lead to enabled link flow control？ （）AReceive port： Enabled， Transmit port： EnabledBReceive port： Enabled， Transmit port： DesiredCReceive port： Enabled， Transmit port： DisabledDReceive port： Disabled， Transmit port： DesiredEReceive port： Desired， Transmit port： Desired” 相关考题
考题
Which two states are the port states when RSTP has converged?()
A.blockingB.learningC.disabledD.forwardingE.listening
考题
Which of the following characteristics describe the BPDU Guard feature（）A、ABPDU Guard port should only be configured on ports with PortFast enabled.B、BPDU Guard and PortFast should not be enabled on the same port.C、BPDU Guard is used to ensure that superior BPDUs are not received on a switch port.D、ABPDU Guard port receiving a BPDU will go into err-disablestate.E、ABPDU Guard port receiving a BPDU will be disabled.F、BPDU Guard can be enabled on any switch port.
考题
Which of the following are spanning tree port states?（）A、LearningB、SpanningC、ListeningD、ForwardingE、InitializingF、FilteringG、Permitting
考题
Which three flow-control port states lead to enabled link flow control？ （）A、 Receive port： Enabled， Transmit port： EnabledB、 Receive port： Enabled， Transmit port： DesiredC、 Receive port： Enabled， Transmit port： DisabledD、 Receive port： Disabled， Transmit port： DesiredE、 Receive port： Desired， Transmit port： Desired
考题
Which two statements correctly describe UDLD？ （）A、Unidirectional link detection is achieved through monitoring STP BPDUs.B、It is recommended that it be enabled globally rather than on an individual port.C、When an error is detected， normal mode will disable a port.D、It is recommended that it be enabled in normal mode.E、It is recommended that it be used with the loop guard feature.
考题
Which three circumstances would prevent traceroute from displaying the WAN IP addresses? （）(Choose three)A、The WAN link is down.B、IPSec is enabled on the WX.C、Traceroute is enabled for compression.D、The network is configured using static routes.E、The local and remote cables are accidentally swapped.
考题
Which three BGP states are associated with establishing TCP connectivity?（） (Choose three.)A、IdleB、ActiveC、ConnectD、Open SentE、Established
考题
Which two states are the port states when RSTP has converged?（）A、blockingB、learningC、discardingD、forwardingE、listening
考题
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.
考题
Which three port states are used by RSTP 802.1w？（）A、ListeningB、LearningC、ForwardingD、BlockingE、DiscardingF、Disabled
考题
Which three statements about RSTP are true？（）A、RSTP significantly reduces topology reconverging time after a link failure.B、RSTP expends the STP port roles by adding the alternate and backup roles.C、RSTP port states are blocking，discarding，learing，or forwarding.D、RSTP also uses the STP proprsal-agreement sequence.E、RSTP use the same timer-baseed process as STP on point-to-point links.F、RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
考题
Which three statements are possible causes for the "fltAdaptorHostIfLink-down" fault in UCS Manager？ （）A、 The fabric interconnect is in the end-host mode， and all uplink ports have failed.B、 The server port to which the adapter is pinned has failed.C、 A transient error has caused the link to fail.D、 The fabric interconnect is in the switch mode， and all uplink ports have failed.E、 The link for a network-facing host interface is missing.
考题
In which Spanning-Tree states does a switch port learn MAC addresses?（）A、BlockingB、ListeningC、ForwardingD、LearningE、Relaying
考题
Which statement is true when logging in using the WebUI? （）A、Port 80 for HTTP is enabled by default.B、Port 443 for HTTPS is enabled by default.C、Port 8090 for HTTP is enabled by default.D、Both HTTP and HTTPS are enabled using their standard port values.
考题
Which three BGP states follow the successful completion of the underlying TCP connectivity? （）(Choose three.)A、IdleB、ConnectC、Open SentD、EstablishedE、Open Confirm
考题
多选题Which of the following three port types are valid Spanning Tree port types？（Choose the best threeanswers.）（）ADesignated portBNonswitch portCSwitch portDNonroot portENondesignated portFRoot port
考题
多选题Which three statements are possible causes for the "fltAdaptorHostIfLink-down" fault in UCS Manager？ （）AThe fabric interconnect is in the end-host mode， and all uplink ports have failed.BThe server port to which the adapter is pinned has failed.CA transient error has caused the link to fail.DThe fabric interconnect is in the switch mode， and all uplink ports have failed.EThe link for a network-facing host interface is missing.
考题
多选题Private VLANS can be configured as which three of these port types？（）AisolatedBprotectedCprivateDassociatedEpromiscuousFmunity
考题
多选题Which two statements correctly describe UDLD？ （）AUnidirectional link detection is achieved through monitoring STP BPDUs.BIt is recommended that it be enabled globally rather than on an individual port.CWhen an error is detected， normal mode will disable a port.DIt is recommended that it be enabled in normal mode.EIt is recommended that it be used with the loop guard feature.
考题
多选题Which three circumstances would prevent traceroute from displaying the WAN IP addresses? （）(Choose three)AThe WAN link is down.BIPSec is enabled on the WX.CTraceroute is enabled for compression.DThe network is configured using static routes.EThe local and remote cables are accidentally swapped.
考题
多选题Which two states are the port states when RSTP has converged？（）AblockingBlearningCdisabledDforwardingElistening
考题
多选题Which three port states are used by RSTP 802.1w？（）AListeningBLearningCForwardingDBlockingEDiscardingFDisabled
考题
多选题Which three BGP states follow the successful completion of the underlying TCP connectivity? （）(Choose three.)AIdleBConnectCOpen SentDEstablishedEOpen Confirm
考题
多选题Which of the following characteristics describe the BPDU Guard feature（）AABPDU Guard port should only be configured on ports with PortFast enabled.BBPDU Guard and PortFast should not be enabled on the same port.CBPDU Guard is used to ensure that superior BPDUs are not received on a switch port.DABPDU Guard port receiving a BPDU will go into err-disablestate.EABPDU Guard port receiving a BPDU will be disabled.FBPDU Guard can be enabled on any switch port.
考题
多选题In which Spanning-Tree states does a switch port learn MAC addresses?（）ABlockingBListeningCForwardingDLearningERelaying
考题
多选题Which three BGP states are associated with establishing TCP connectivity?（） (Choose three.)AIdleBActiveCConnectDOpen SentEEstablished
考题
多选题Which of the following are spanning tree port states?（）ALearningBSpanningCListeningDForwardingEInitializingFFilteringGPermitting
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