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快猫app破解版5.04mp

时间:2020-08-05 04:23  编辑:大姚上高速

快猫app破解版5.04mp

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 Firstfeaturethatmustbeenabledismulticast.Usethiscommandon yourswitchtoenablemulticast:ipmulticast-routingNextconfigur ationitemistoentertheVLANinterfaceandconfigurethesparsem ode:interfacevlanvlan-idippimsparse-modeThemaincommand isippimsparse-mode.WhatthiscommanddoesisallowtheSVItojo

ininsparsemodemulticasttraffic.TheclientsinthatVLANwillbeabl etoreceivemulticasttrafficfromdifferentmulticastgroups.Sparse modeusesapullmodeltodelivermulticasttraffic.Youcanreadmor eaboutSparseModeandtheothermodesonCisco.com:PIM-SMu sesapullmodeltodelivermulticasttraffic.Onlynetworksegments withactivereceiversthathaveexplicitlyrequestedthedatawillrece ivethetraffic.PIM-SMdistributesinformationaboutactivesources byforwardingdatapacketsonthesharedtree.BecausePIM-SMus essharedtrees(atleast,initially),itrequirestheuseofarendezvousp oint(RP).TheRPmustbeadministrativelyconfiguredinthenetwor k.SourcesregisterwiththeRPandthendataisforwardeddownthes haredtreetothereceivers.Theedgerouterslearnaboutaparticular sourcewhen theyreceivedatapacketsonthesharedtreefromthatsourcethroug htheRP.TheedgerouterthensendsPIM(S,G)joinmessagestoward sthatsource.Eachrouteralongthereversepathcomparestheunica stroutingmetricoftheRPaddresstothemetricofthesourceaddres s.Ifthemetricforthesourceaddressisbetter,itwillforwardaPIM(S, G)joinmessagetowardsthesource.IfthemetricfortheRPisthesam eorbetter,thenthePIM(S,G)joinmessagewillbesentinthesamedir ectionastheRP.Inthiscase,thesharedtreeandthesourcetreewoul dbeconsideredcongruent.Afterconfiguringthesparsemodefort

heSVI,wenowenableIGMPsnoopingontheswitchwiththiscomm and:ipigmpsnoopingvlanvlan-idVerifyIGMPsnoopingwith:sho wipigmpsnooping

SDG01-SVRM-CSW-3750-01#showipigmpsnooping GlobalIGMPSnoopingconfiguration:

-----------------------------------

IGMPsnooping:Enabled

IGMPv3snooping(minimal):Enabled Reportsuppression:Enabled

TCNsolicitquery:Disabled

TCNfloodquerycount:2 LastMemberQueryInterval:1000

Vlan1:

--------

IGMPsnooping:Enabled

IGMPv2immediateleave:Disabled Explicithosttracking:Enabled Multicastrouterlearningmode:pim-dvmrp LastMemberQueryInterval:1000 CGMPinteroperabilitymode:IGMP_ONLY CommandsusedtoverifymDNSontheCiscoWLC: showmdnsprofilesummary

showmdnsprofiledetail<profile-name> showmdnsservicesummary

showmdnsservicedetail<service-name>

showinterfacedet<interface-name> showinterfacegroupdetail<interface-group-name> showwlan<wlan-id>

showclientdetail<mac-address>

shownetworksummary

clearmdnsservice-database<service-name/all> debugmdnsmessage<enable|disable>

debugmdnsdetails<enable|disable>

debugmdnserror<enable|disable>

debugmdnsall<enable|disable>

CaveatsNoticed SometimesInoticedreconnectingtothewifinetworkfixesanypro blemswithconnectingtoBonjour-enableddevices.Forprinting,I’vereadthatyoumustuseaprintersupportedbyApple.SofarIhaven’tbeenabletogetprintingdonesuccessfullybutIamunsureifit’sbecauseIdon’thaveaprinteronApple’slist.ThisisafterfindingthattheprinterdoessupportBonjour. MyThoughts Ciscohasacoupleofdifferentguidesscatteredaround.Isuggestle

arninghowtheBonjourprotocolworks,howCiscohandlesBonjour ,andlearnaboutmulticast.WhatIhaven’ttriedyetissecuringBonjour.AnexampleisnotallowingaspecificW LANtoseeaBonjourdeviceonanothersubnet.Arealworldscenari owouldbeprovidingawayforteacherstopresenttoanAppleTVwit houtastudentinterferingbydisplayingsomethinginappropriate. FollowingCisco’sdocumentationofusingtheWLC’sACLsdidn’tworkforme.IendedupcreatingACLsattheswitchtocontrolaccess .SoftwarethathelpedmewasmDNSbrowser,AirParrot,andReflect or.AllthreewereusedfortestingonmyWindows8laptopandiPhon e.Didthisblogposthelp?Letmeknowinthecomments.

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