网络基础知识培训教材-课程05 PPP协议

5PPP12.............................................................11.............................................................10............................................................104.2MP..................................................104.1..........................................................10MP..................................................9.............................................................9.............................................................93.4CHAP.................................................83.3PAP..................................................83.2PPP...................................................83.1...........................................................8PPP..................................................7.............................................................7.............................................................72.2.3..............................................62.2.2.................................................52.2PPP.....................................................52.1...........................................................5PPP....................................................4.............................................................4.............................................................41.3PPP...................................................31.2PPP...............................................31.1...........................................................3PPP.................................................2...........................................................2...........................................................2...........................................................1..............................................................PPP5PPP51QuidwayVRP1.0PPPCHAPPAPPPPüPPPüPPPüCHAPPAPüPPPüPPPQuidwayQuidwayPPP52PPP1.1PPPSLIPSerialLineIPIPSLIPIPPPPPPPRFCRFC1661PPPLCP1994.7~PPPPPPPPP1.2PPP1.1PPPPPP53TCP/IP1.3PPPPPPX25framerelayNCPIPCP,IPXCPCHAPPAP1-1PPPTCP/IP1-2PPP1-3PPPPPP54PPP55PPP2.1PPPPPP2.2PPPProtocol8/16bitsInformation*FCS16bitsFlag01111110Address11111111Control00000011Flag01111110Data......Code8bitsIdentifier8bitsLength16bitsConfigoptionsformat:Type8bitsLength8bitsData......Type8bitsLength8bitsData............FlagFCSPPPAddressControlProtocolInformationAddressPPPAddressControlPPPPPPFF03ProtocolCodePPPIPIPIdentifierLengthCodeIdentifierDataTypeLengthTypeData2.2.1PPP562.2.2PPP572.2.30x0PPP2-1ID011500CHAPLCPPPP58PPP3.1PPP3.2PPPPPPPPPLCPMRU()(magicnumber)(RFC1661)LCPEstablish()CHAPPAPCHAPPAP(NCP)IPCPIPXCPBCPPPPEchoRequestEchoReplyEchoRequestLCPconfigrequestLCPPPPEchoRequest3.3PAPPAPPAPradiusACKNAKPPP59LCPPAP3.4CHAPCHAPPAPCHAP(Challenge)IDMd5ResponseIDMd5PPPPPP3-1LCP3-2PAPCHAPPAPCHAPPPP510MP4.1PPPMPPPP4.2MPMPMPLCPMRRUSSNHFDiscriminator()DiscriminatorMPMPMPMPMPMPMPMPMPMP4-1MPPPP5111-1TCP/IP1-21-32-1FF03C0210101000E010405DC0304C22308023-13-2PAPCHAPPAPCHAP4-1PPP512MultilinkProtocolMPPoint-To-PointProtocolPPPPasswordAuthenticationProtocolPAPLinkControlProtocolLCPChallenge-HandshakeAuthenticationProtocolCHAPPPP513