债券A和债券B是两只刚发行的平息债券，债券的面值和票面利率相同，票面利率均低于折现率（必要报酬

A.EIGRPv6willformaneighborrelationship.

B.EIGRPv6willnotformaneighborrelationship.

C.EIGRPv6willformaneighborrelationship，butwiththelogMSG："EIGRPv6neighbornotonacommonsub net."

D.EIGRPv6willformaneighborrelationship，butrouteslearnedfromthatneighborwillnotbeinstalledintheroutingtable.

A.ItsupportsautonegotiationforbothISLandIEEE802.1Qtrunks.

B.Itmustbedisabledonaninterfaceifyoudonotwanttheinterfacetoworkasatrunkorstartnegotiationtobecomeatrunk.

C.Itisapoint-to-multipointprotocol.

D.Itisapoint-to-pointprotocol.

E.ItisnotsupportedonprivateVLANportsortunnelingports.

A.linklocal

B.areawide

C.ASwide

D.reserved

A.Theviolate-actioncommandshouldnotbeconfigured.

B.Thecurrentconfigurationoftheload-intervalcommandonthetunnelinterfaceispreventingproperpolicingcalculations.

C.Theburstsizeistoolow.

D.Policingontunnelinterfacesisnotsupported.

E.TheCIRkeywordismissinginthepolicer.

A.reduces routing table entries

B.auto-negotiation of media rates

C.efficient utilization of MAC addresses

D.dedicated communications between devices

E.ease of management and troubleshooting

A.802.1Dand802.1winteroperateonlywhenthe802.1DSTPdomainsupportsrapidconvergence.

B.Portsleadingto802.1Ddeviceswillrunincompatibilitymode，whiletherestoftheportswillrunin802.1wmode.

C.Thisisaninvalidconfigurationandapartialmigrationcannotbedone.

D.Thebridgetimerswillbesettomatchthe802.1Ddevices.

E.Asecondaryrootbridgewillalwaysbepopulatedwithinthe802.1Ddomain.

F.Iftherootbridgeisselectedwithinthe802.1Ddomain，thewholeSTPdomainwillrunin802.1Dcompatibilitymode.

G.Inpartiallymigrated802.1wnetworks，itisrecommendedtokeeptheSTPdiameterbelow4.

A.802.1DbridgesdonotrelayBPDUs.

B.802.1wbridgesdonotrelayBPDUs.

C.802.1DbridgesonlyrelayBPDUsreceivedfromtheroot.

D.802.1wbridgesonlyrelayBPDUsreceivedfromtheroot.

A.Aroutersolicitationissentonthatinterface.

B.Thereisaduplicateaddressdetectiononthehostinterface.

C.Thelinklocaladdressisassignedonthehostinterface.

D.Aneighborredirectmessageissentonthehostinterface.

A.VLANs establish broadcast domains in switched networks.

B.VLANs utilize packet filtering to enhance network security.

C.VLANs provide a method of conserving IP addresses in large networks.

D.VLANs provide a low-latency internetworking alternative to routed networks.

E.VLANs allow access to network services based on department, not physical location.

F.VLANs can greatly simplify adding, moving, or changing hosts on the network.