ciscowlc环境下的airplay++
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ciscowlc环境下的airplay EnterpriseandApplehavethislove/haterelationship.Enduserslov eApple.ITtendstobehesitantinsupportingtheawesomefeaturest heycomewith.AirPlayisprobablythemostrequestedfeature.Cisc odidn’tofficiallysupportBonjourandAirPlayuntilversion7.4intheWirele ssLANController.Thelatestrevisionshaveimprovementsinsuppo rtingBonjourandespeciallyintheconfiguration.InthispostIwilldis cussconfigurationontheCiscoWLCversion7.6.100.0.Whatconfig urationisneededonyourswitchesandhowyoucanverifyBonjouris working.We’llgetitworkingfordevicesonthesamesubnetandacrossdifferents ubnets,bothwiredandwireless.IwasabletotestthiswithmultipleiP adsandahandfulofiPhones.With3rdpartysoftwareIwasabletous emyWindows8laptoptoAirPlaymyscreentoanAppleTV.Nolagorj itterwasencounteredduringmytests.T obefair,Idonothavealotof usershittingthewirelessnetworktoreallyseeanyperformancehits .BeforeconfiguringBonjour,Iperformedawirelesssitesurveyand madeadjustmentstoprovidepropercoverageforconnectivityan densuredtherewasnointerference. CiscoWirelessLANControllerRequirements ToallowBonjourtotraversethewirelessnetworktherewillneedtob
esomefeaturesenabled:
???? mDNSBroadcastforwardingMulticastIGMPsnooping BroadcastForwarding WithintheCiscoWLCinterface,clickonControllerandensureyou’reintheGeneralsection.Fromthissection,ensureBroadcastForwa rdingisEnabled.Thiswasrequiredbyoneofourvendors.WeuseSav antAV
equipmentandtomanagethosedevices,andtoalsoallowBonjour, wehadtoenablethisfeature.ThisisaglobalfeatureofthewirelessL ANcontroller.Additionally,changetheAPMulticastModetoMulti castandsetamulticastaddress.Whenselectingamulticastaddress ,pickonefromtheprivatemulticastaddressspace. ClickforalargerimageOntheleftpane,expandmDNSandclickonG eneral.Inthiswindow,enablemDNSGlobalSnooping.TheCiscoW LCwillenablesomeservicesforyou.DependingonyourneedsforB onjour,you’lleitheraddorremoveservices.Toaddaservice,clickonthedropdo wnfor
“SelectService”,selecttheservicerequired,enableQueryStatus ,andthenclickAdd.Toremoveanexistingservice,hoveryourmous eoverthebluearrowiconandselectRemove.
EnablingmDNS–ClickforLargerImageMovingontoDomainNamesyouwillseealist ofentriesfromdevicescurrentlycommunicatingviaBonjour.Seein gdevicesinthissectionisagoodsign.
ClickforLarger
Noticethe“Type”column.Initially,youprobablywillseeonlyWirelessdevices.Inorde rtoseeWireddevicesyoumustcreateaninterfaceontheWLCwithi neachsubnetneedingaccesstoBonjourservices.Withinthatinterf aceconfigurationthemDNSProfileshouldalsobeselected. CreatinganInterfaceinthewiredsubnet SetthemDNSProfilefortheInterfaceAnotherlocationtoconfigure themDNSProfileiswithintheWLANAdvancedSettings. EnabledthemDNSprofilefortheWLAN. mDNSBrowserisahandytooltoviewwhatthecontrollercanfindon thenetworkandwhatservicestringtheyareusing. SwitchConfiguration ethiscommandon yourswitchtoenablemulticast:ipmulticast-routingNextconfigur ationitemistoentertheVLANinterfaceandconfigurethesparsem ode:interfacevlanvlan-idippimsparse-modeThemaincommand isippimsparse-mode.WhatthiscommanddoesisallowtheSVItojo