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ID:51592705
大小:221.50 KB
页数:11页
时间:2020-03-25
《Google整理的P2P传输和NAT原理.ppt》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、P2PTransportandNATJustinUbertiGoogleWhyP2P?Keyfactors:LatencyThroughputCostRelevantapplications:Audio/VideoGamesContentDistributionP2P,theGoodOldDaysEnd-to-endconnectivity,andallwaswellTheAdventofNATEnd-to-endconnectivitynolongerpossibleNATPinholesandSTUNSTUNallowsclientstodeterminetheaddressofthei
2、rNATBadNATsWithnostandardforNATs,somebehavelessnicely...RelayRelayprovidesguaranteedconnectivity,atsomecostICEICEallowstheoptimalpathtobedeterminedTCPWhileICEmakesP2PUDPlargelyasolvedproblem,P2PTCPisseveralyearsbehindSimultaneousOpenRelayTCP/ICE-UDPWebAPIforP2PAddingawebAPIforP2Pbringsadditionalcon
3、straintsSame-originpolicyDoSpreventionSignalingoverHTTPchannelMediafallbacktoHTTPchannel?RTPsupport?Discuss
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