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Troubleshooting
2Agenda TheIPTVsetupTestingtoolsVideostreamDatatransferQoSrule
3TargetUsinganIPTVsetup,configureOpenRGandtroubleshootconfigurationproblems
4TrafficShaping(1/2)WhatdoesTrafficShapingdo?HelpsmanagingandavoidingcongestionwhereahighspeedLANmeetslimitedbroadbandbandwidthLimitsthebandwidthofOpenRG,artificiallyforcingOpenRGtobethebottleneckImplementedbyaregulatedqueuethatacceptsunevenand/orburstyflowsofpacketsandtransmitstheminasteady,predictablestream
5TrafficShaping(2/2)DefaultWANdevicespeedissetto100MbpsHomeuserenvironmentbandwidthislimitedbytheISPUseTrafficShapingtoimitateahomeuserenvironmentbylimitingtheavailableRx/TxbandwidthServices-QoSWANDevicesBandwidth(Rx/Tx):5000/256kbps
6VideoLANClient(VLC)SendmulticaststreamusingVLCVLCisamultimediaplayerserverInstalledfromUsesamulticastIPaddressrangeClient/ServermodesCanbeinstalledbothonLinux
andWindowscomputers
7VideoStreamingusingVLCTheVLCserverbroadcastsat00OntheVLCclientLANPCFile?OpenNetworkStreamUnderthe‘Network’tab,choose‘UDP/RTPMulticast’Enterthegroup‘Address’
00Canyouseethemovieonthe
LANPC?Problemsolving…
8WiresharkPacketsniffingtoolDownloadat()RichandpowerfulfeaturesetDeepinspectionofhundredsofprotocolsLivecaptureandofflineanalysisMulti-platform:RunsonWindows,LinuxandothersThemostpowerfuldisplayfiltersintheindustryRichVoIPanalysisRead/writemanydifferentcapturefileformats:tcpdump(libpcap),WildPacketsEtherPeek/TokenPeek/AiroPeek,andothers
9VideoStreaming–SniffonLANUseWiresharktosnifftheLANUse‘igmp’intheFilterfieldStopandstarttheVLCIGMPpacketsaresent‘IGMPReport’packetscanbesentfromTheLANPCto“declare”thatitwouldliketoconnecttoaMulticastgroupOpenRGtotheIGMPMulticastIP,tofindoutifthereisaMulticastserverontheLAN‘IGMPQuery’packetsar
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