Enhanced-Tunnel-Support-for-RSVP-over-IP
摘要:EnhancedTunnelSupportforRSVPoverIPTwosubjectsareconcernedhere:1.TunnelsupportforRSVP:InIpv4,forthecasethatMNasreceivermovesfromHAtoFA,attunnelentry(HA)RSVPmessageisencapsulated(IPinIP),theRSVPsignalingforE2Esessionwillnottakeeffectinsidethetunnel,therefortunnelsupporthastobeimplementedatfirst.ThenormalprocessofRSVPsignalingfortunnelsupportis.TunnelPATHE2EPATHE2EPATHSender(CN)Receiver(MN)E2ERESVE2ERESVTunnelRESVTunnelEntryTunnelExitFIRSTSTEP:(forPATHmessage)Attunnelentry,PATHmessageofE2EsessionwillactivatethePATHmessageoftunnelsession,fromonesidetunnelentryreceivesthePATHmessageofE2Esession,encapsulatesthemessageintoanotherIPpacket,andforwardsthenthesepacketstotunnelexit.Ontheothe
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