DanteLevel3TestQuestions
Describefollower,primaryclockleader,andboundaryclock-ANS-follower:adevice
thatacceptsaclockfromanothersource
primaryclockleader:adevicethatistheoriginaltimereferenceforallotherdeviceson
thenetwork.boundaryclock.Adevicethatacceptsaclockfromanothersource,thenfeedsthat clocktootherdevices.Aredanteflowsunicastormulticastbydefault?-ANS-Unicast Doesdantedomainmanagersubscribetoothernetworkswhenthetransmitteris multicast?-ANS-Yes.Dantedomainmanagercantakemulticastfromatransmitter andsenditasunicastacrossaroutertoanothersubnet.Acampusnetworkhasdifferentsubnetsforeachofthetwentybuildings.Aprojectcalls forasystemdesignwhereDantedeviceswouldbepresentineverybuilding.The VLANsareconnectedbystandardinter-VLANrouting.DanteDomainManageris presentinthedesign.Canweestablishasingledantedomainforallthebackgroundmusicandpaging equipmentacrosstheentirecampus,throughoutallsubnets?-ANS-Yes.Wewillneed tomakesurewehaveenoughflowstocovertheunicastfeeds,butotherwisethisis fine.Whenwesharesourcesfromonedomaintoanother,howmuchcontroldowehave?- ANS-wehaveachoicebetweensharingchannelstoalldomainsinagroup,orformore customization,wecanchoosewhichchannelsareavailableineachdomain.Ifalldantedevisesareenrolledindantedomainmanagerandarandomperson connectstoyournetworkandlaunchesdantecontroller,willtheybeabletosee anything?-ANS-No.DantecontrollerwillnotshowanydevicesonDDMuntilyouhave enteredyourcredentials.Howdoesdantecontrollerdiscoveranewdevicewhenitisfirstconnectedtothe network?-ANS-dantecontrollerlistensforanmDNS"discovery"announcementat
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Youhaveasystemdesignwithabout1000devicesspreadacrossaproperty.TheIT administratorinsistsyousegmentthebroadcastdomain.Youknowaudio/videosignals needtoflowbetweenmajorsystemsthroughouttheproperty.Whatstepsdoyouneed todo?-ANS-BreakthenetworkintoVLANs,useuniquesubnetsforeachVLANand connectthemwithinter-VLANrouting.AddDanteDomainManagertomanageandcoordinatedevicesacrossthelayer3 network.WhenTroubleshootingasystem,whatorder(intermsofconcepts)dowestartatand workofffrom?-ANS-Connectivity--->clocking--->Subscriptions--->Latency
Trueorfalse:Dantedeviceshaveanunlimitednumberofreceiveflows.-ANS-False
Whendantedevicesareinredondantecontroller,whatmightthismean?-ANS -DantedevicesareinadifferentsubnetthanthecomputerrunningDanteController.Dantecontrollermightbeexpectingtoseedevicesontheprimarynetwork,butitis connectedtothesecondary(orviceversa).Whatcanyouusetoautomaticallydiscoveralargenumberofdevicesacrossmultiple subnets?-ANS-DNS-SD
colormeanings-ANS-green:inamanagedsystem,thesechannelsaresharedfroma
deviceinanotherdomain.
red:adantedeviceisdiscoveredinthenetwork,butitisinthewrongsubnetoryou
haveprimary/secondaryreversed.
black:anormaldantedeviceproperlyrecognizedonthenetwork.
Inadantedomainmanagersystem,whathappensifweenableunicastclockingfora seconddeviceinthesubnet?-ANS-Vaclockleaderwillbeelectedforthesubnet.The otherdevicewillbefollowerandwillbereadytotakeoverincasetheleaderisno longerpresentinthenetwork.Dantedevicesremembertheirsettingsthroughpowercycles,sotheyrestore functionalitywhentheycomebackup.Ofcourse,asubscriptionismadebetweena transmitterandareceiver-sowhichdevicerememberstheconnectionsthatneedtobe made?-ANS-Thereceiver
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