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1、PPPOE建立过程抓包分析准备工作:开启wireshark,设置过滤条件pppoedorpppoes,点击apply应用O®.巨LX、中丘等少色I日项目I#忙'凯.仲pppoedarpppoesJ%Expre55ianiUClear5p口丫SaveRfcfrengsipNo.2U13-UV-1.4id:*:ivTtnwuuSourceuiini;a:&cDestindbar:IDA1i_v工:d-U:ProlAccilRPVLi.ITbength:In际iarmnarionack2913015-09-1413S57J19.674441!K|flDClll.SZiSCl
2、zieMl127sa?:4cPPPOED20AcUwed1sealerylermlriaceCpadt)2A洌AQ9-1413;V:19,i&7752WJQoell_9-i:3<?:5eW0EDrpppoedFP*0BD11时ActiveseweryTerminate(paot)4M2WL5-W-1M13:i7:23.2(14412000监叩导卯fl-7Arrivepisealeryofferfado)ac-neuw42H-2O13-D9-1413:7:2320442WKJ0Doll_Z7:a7:ecPPaEDB4Activd-DiscovioryRquust(PAD-H.)43
3、03fil5-O9*-1413j57:23u205193000oeT1_27:a?:&£Mll_<k23D:5ePPPOED60ActiveDiscoverysess1an-conffrrmacf&iJ312015-09-1-a135V:2J,2OT533WQDelH_9Z:30eOe11_275a7:«Cppi?LCP43ConfifluraclonRequest4422toS-0&-1413:57:243122&40DEll_27!a7:6c蚀11_鬼二粕:脆PPFLCP切ConfigurAt-TanRequestM32(0.5-0
4、9-1419:5:24.212344000DelH_92!30:5-eDell_27:a7:»6cPPPLCP37confluraclcwiack4S32D15-D9-1413:7:2S3睥SDCKIQDftlllJS2:mo=Doll_Z7:a7:fiePPflLCP43ConfiguraiEiofiRsqucist4542015-0-141357:25.210831000DCll_27:a7:6<Mll_i-2D:5ePPPLCF阈connguracTonReject4552015-09-U2UO5M0CIODelil_gz:30s5-eOen_27sa7:«ic
5、PM?LCPtCiOfiflfluradorin.Kjuest4Sifi2O1S-D&-1413:57:2S.312521000Deller:a?:6cDe11_鬼二粕:外PPPLCP的Configurit-fanAckfl572015-09-1413357:25.21254&K0Delil-27sa7:6cMlU2s3O:5eFPf>LCP60EchoR«quesr451201S-D9-14ISz'ST:2S21251000口111_7#:37二BeDon_U2:iD:5ePPfCHAJP砧Cha"11mg<c(njWE*'KH
6、tKt-OptiP1qk-9-BO'.45#也5g-M135?:25.312874000ocTl_9Z;30:5&M1127sa7:fiePPPLCP40identificationE2015-09-1-a135V:25,212964000Delil_9Z:30s5-ePWHP52l-dflndiflcation4&13111S-0&-1413:57:25.213020De11_27:a?:GPPFLCP4Identification4&22015-09-14135725.21481<KKiOell9Z:30:ewll27:a?:ficFPPLCP
7、30EchoRflDW4ii.Fr474:hyto-sonwire-(4£Dtiits),&Dhyte-scjipturiG-d(4KDh"ics)anintta-rfaco-0fFiEthernetnasrciMll«27sa7:6c(b<a:c:(.MttD11_92z34H5e(bOtiS3ire:92iJO:5e)1. 点击PPPoE宽带进行连接(至于如何创建连接什么的自己百度去)VMwareNetwcrkA-VMnttfi'ip王片庙嘱ntrrnet但网指连殖京快F)就EP安叫俱高瞅N)布商H)畋,启动Jt登至肆E此洼接瞰眦t连盘更
8、改比圄甜VMwar?NetworkAdapter'VIViretl已御>本地旧关'*网搭74ReakekPCEeGBEFsmifyConftr-,.J为另面用白保存用户名和密玛盅)口只是常理)%任何使刺机机的人也)崖WZ2. 连接完成,即可进行抓包分析了。PPPOE建立过程抓包分析一、发现阶段Discovery1. PADI:客户机以广播的形式发送PADI数据包,请求建立链路。HbTihMiWaHeDclinari"Ltg整mZftL5-M-i410-2S:l«11_27;176cEl1-9:30:54rrppt。MFheIv*pl+cmfryEFer
9、m.-M»rwc.-Qpc:1riei3o144皿Ag-H1C!:2D:1!ITPOJTSJMnitallK*:”DmII_MEAJPPuCDM-Ac«.inDlicm-«ryRsqunE.(PAIH.)U52015-M-fcdl»-39:i3?ll?5iJ00wH_27;»1,;«iLEM1IK:30;笼*PPWOSOActivenHgtry:M”1anFonrimEn1121皿AM-U1C!:2D:MPJlHrSGDdE1K:8:“Cwll_27xi.r:tt曲Pu£口2DAtlwH“ZryTaraE-a*件W)LL22
10、20-13-«-fc410-2S:M9WSMM«H_27;*7:«cMlU2::Oi5*TFWDSOAcdveblscnvtryicnfllpace<rwriCAP'inP"LAJ*_.L_.5*3,KC!InraMicasT(Tf:rrfriTr:rfirr)|.dj;byttseFy<?ZQ.Ia-1u).4。bytm£叩*改口陌n】-Etlwrwii,src:Mll_Ni3Cij5dCMiSSiftJiij.aiir-DnNnfNE:|rri9ii<45i:*F:4*:sum:D4ll.U!»:SdCM
11、!*3!f«192'30!54-)Type:Pi=yD&ge仲BM扪PPP-OvW-EtJhtrntTDlSCOvfrFyan1JWjFrfjirF口rWrFKailCEn*MkmIlie«1-0M1TkP4:1jgpdB;ytMfrtlecqwirvrdtr同Ma乎心mDwaHM)卜-.WwrfLgm=M-旧*».ffiEXwvikn1D3MMMW!p»polmagwnit-Unig:PFPuED?i*XLDPFPliCDW*LTiveuiMaveryiequesiMXIm*IFlWg邪yiuu-CPADEjM虹t1yefidKgery
12、T<ri1n<ce(pitfijL-«OM.IIvAIKlNg廿yT4r1血U曲l;PJu>T>-friw1+1:HTbyt-nonnlr-«-"byt*acjpur.d年司Bibdt)mi口ETbcrrwcei8arc:M11_27:V:&CRM:!:时:":功:6匚),MT?»11_®:W:5t(Mi33:f«?92:3D:5tJSM&t-inM-lM:tMn_JU'=F-i>-V9MTC«:811-27117;k|,同:"二9口由祈;15匚日Ty
13、p*:PiPPoKOlKowy(OjBEtlj*-*=avrrctr-KThernecDlTtoerftMtyKM一-*MacL.c.mMaralifHi:1j.iiOWlryptr1LM*:MiJgrHwwiiiyvoffirpadoIsemTmi上1>_P*yludLAAgfth:97、gxMT?饥的OK腴加MOODPF"OtTM5套藏ie飞蹄成商mmddSDcKTMlMWH>MOWHMM:Plifts-MflhgE-gwDB<naDOQaD0oaDooax<na<M»PADO:访问集中器AC收到请求后会以单播的方式发送一个PADO数据包对
14、客户机做出应答。POJS»K<Ud21"瞻-H10;29-;11.ET03-M»01-453<n%-cfii>i4id:j4!iS-.±iuwoa11H:iL5f?jjLi:«:?J9?MSW011J9Id!JA!MPADR:客户机收到PAD。后,选择其中一个AC,然后客户机根据选中的AC的MAC地址向AC单播发送一个PADR数据包,表示请求该AC作为服务器。J妇2015-0910:29:13.HQMMKHWMl1_27:*?;取wtli-WraDSeprraD-日7cHs-mer-arftrCfdoJ*t-wane-'
15、;inPEtiiApt!rles-3-!01*52ai&-O9Ad10:29:13.2711150002DM.«21E?9D»1L22JdS-Mia10:2S:5AtWiD5Jfl<W1121zais-og-l-l30D«n_U7:10:5*rrroiBDallj'xTgPPPxaGD-Dtll_WF3O:5tFFFMD-GOEds-ccerywi-CEfrfirPMciar(ms)TOAr.EDl>Eravn-yTarlrul(PADTSO*CTlMeDlicmeryTerPintleCrorJiFFHM-:U4!号Ml>tfl
16、ri姑町bit*).ttfClK。啊UFlrf睥2b1tw)pfl!FtFlPg0frtwrnFtIT.ISre:M'q;10=加lftg=R;任;:口血口!;|Brt;新酥立在。!Mdc1nu1cft*ml1_27!¥!融皿快吐村!H!孕姑见-一-TiBW日酣典为*ifilvhctaiHEwrc#"*11_和;*5是rNkhcU;PPP-rr-EqhtrnetMM.-vwsloft!17-mrrt.QW1-iyp<;1_7一:HLW呼MVRAuSiT:但|jfiKl*!''ISwEet*PlQadLW耶m日*n£rggjHOtl-u
17、nlqi!凶H)0OOOOCHKtiOlXXX>QGaJC-Cw*;<WlircMP5jK-73c-!:MiJ50i:B?JlML3TCWWMflTypA!PFPOGDiSCOrrtryPADS:AC收到客户机发送的PADR数据包后,会创建一个唯一的会话ID,并单播一个PADS数据包给客户机作为响应。U32Q15-C5-lja10-Z9;13Hr?031WW14+201&-04-1414:2a:lkl?£l3?54UDFPPtKDLL2Z2S15-W-ialrjg:5J_szjqjmmtclU?-3O;5<wisa女OeH-2'*7;i5c.PFPi
18、KDraw145;龄trftes-eFre(80bjt4J_.-W-,典i>EObitsvlEerME0-EClWMEIIHsrc、|M!舒心村心:标&EH*H_WJU:E<M;tiJAx4±:Mh!S*)|-_-DfSHnulcn;t*il_?2;30;5eXbOJ3it<;92:30'''-5ur-L«_Mil_2?!a?.Sc|此:xW?:A女Type;PARSSugE加PPP-CvAf-ECJhtPfMTDiiCDh'tfyPMWCDQEflWQ1.i«-wslljn;1/.-(Mliyp<!
19、1JsE室m“:r*rysevjinfl-cDnfirawtianfPStHJr。邱扣小于心dioMori-Length:pspaingsns-t-Un-lg:«A?OOapQOGW<miIWaMISiSf翎SJD.乾Hmm灿HT#e1y<m$cnwcry时Ftr5叫)*c-MaBe-mim-Apr1F1ei:-3W64me1hmHawryMflwmpjmj2DrDl£cot<rTJrSSHtjSSrT"50jciweDiscryTerwiriHte(>jU>tj*.W*T»MjiEdS2二、会话阶段PPP1.协商阶段:客户
20、机和AC要互相发送LCPRequest给对方,来确认发送的最大传输单元、是否认证和采用何种认证方式的协商。(1)确定米用认证方式gAg*农2011-09-1413:S7:23.204532000ll:57:Zi.Z12ZHOOOwll-WLMktfiDell_Z7r«T;ecMlL272i?2ficE»ell9Zi3Q:5ePFPl£pPPPLCF41c.£Krf1g«jrATlcnR.«qu«scODCssrrfiguriticnR.eque5t“m网1项抻*1菖ShH.HH峋QPPP|_CP37CVYffyr1就IshK
21、i43M20109-1413:57:Z.E0330000PPPLCP43ContlguraTlioniicqucsc*2015-&9-ialJ-5?-S5.21O#J10«)fell_27:17:6cDcll_MiJ6:5ePPPLCP60CwTFIflur-iitiOTiRejett4E520it-iW-14112572ii5.211044000i»11_如:“fill_?2a7'ficPPPLCP36iConMdraxionn-E>qu«sc4MS2011-09-1411:57:Z5.Z12521WQMl口FW;CcD«n_9Z
22、:3Q:5ePPPVCFBDdanfigurat-iwiAck“720H-&9-U13157S25.21251&000Ml1_92i3C(:5#PPPLCPGOEchoR-eqsT4SB201(-04-1413:57:21.2125550000*107:a7!.Sc&«11_32:30:5»5tHAj'Gt(Lhukll5骅(imjmC"9xncHr-pc"ltltx-1ED',VALiX-DxGBlSaJl;dg2gii-(ra-iauriza.ziaaraooo*11?Z;MJ;ieDell2?7a?:0cPP
23、FLF4QIdentif4SO皿Ag“112572?.?12Qfr4OOOalUS7逾PPPLCP尖TdcmlfK*:臼n4C12015-05-1411:57:25,Z1W2WOO&tll_9Z:M:JeDell_27:i7:GcPPPLCP4ftIdencific-iciori'««2MrlJUB-H1157;25.21aBIMOODell_92;»;iePPPLCP30EChOR-ely仙2aii-DS-14U:57:2S.2152BMH05<fiDfill_27:a7:ficRPfrCHAP4&Rfl2gDn5.aCHAMt-l
24、ci'Pvju.uen2&4D5S3c3f£iablGBbZcOtUE4Afrl2015-D5-1411:57:Z5.Zl&JMOQODel1/W;ME»ell_BIZi3Q35e:PPPCH*OD5ucc«3(MESSAjS:-'Accessqrwted')M5gLAW*1蔬57=W,H&«JWCPftll_92i3Ci5ePPPJPCFcenf1>jriTlCfiR代W&FT4«E2015-09-1413:57:35.Z14Z49QD0Dell_92:MJ:1E&on_2
25、7:a7:BcPPPIPVK?3StonflgurATiiDnR.cqu«st日A15-i«-I3-5-UXii”牯Mii刑*.m.r*n*1t-2nn-TfK-iri<r-rf-1rss-p-1n土土,-土FaFrane443r37hrytcsanhire(29iJfaits),37b/tescaptured(3Mbits)wiintwfa£E0ETheneiIT.5TC:MH_?2;M!ie(TUO:B3:Te:fl2:JO:5e),DSC:Oe11_27;i?!C<瞒:M#r;J7:F:tc-orvor-tiliarfiaTSfts-slanFo
26、lnt-E-F。LFBM?&prgtacale|匚叫1:口1PfPPPLinkCowicrcilfroftacal£陌电;CWFTgUlEJMLk(2)Length;15gp-Tlfirts:(,11byxesJ.*y<h«rfl:1cjbr1ortpyqOCOI.MSfllCNtiibriAuchGoiIcatIonPruiacDl:Cha.llengemandshaktAuTh«HC1caci<niifrotocol(-OxcZZ)Tpe;AMthcRticat1-onPrdtw.ol(3)LCsfigrttip5rth«icic
27、ationPrat&col:-ChallEngeHanda-hokeAuchenticAiticviFrmacol(Okc2Z3)alflylthai;chapiRhMpj(i>HaalcwjFib&r:DxcGCSaS5-qidandf1j«tl1(QxDl)(2)确定最大传输单元rr>ru>at-“rrwu4ns-oq-14:l*mml曲maoiHms-09-11J5>2015-09-13imJZSZlliKMWll-W漕帆*Oell_ZT;H7rac.ppplcp-PPPkCP1PPPLCP454KJ15-09-1411:5T;Z5.21
28、2J210W&eTL2TTa77CcDell_9Z;30r5ePPFLCP'kuywjui43ccnrfl-uraElcmiwqgM再0匚51郭岷1面|Aej-ec(JflConfigurationReqes-t4IT2015D9U11:5T:Z5_312HCOW4542C15-09-14450215-09-1444215-0-14略1占收4C-4Mis-se-iims-og-ia2fll3-09-ia2015-09-14部2C15-D9-144(42CH5-0g-14“rMuCrtfl4M11:57:25.21255500011J57!iS.21217400£|05
29、卫土泌咨即血lJ:”;2!5rWmio1115F:25.215245OKJimr;Z5.2145WK>01:57:2S.21C«2JKOl257!2S.2ia24MK>0i>iCTitC"b-i-33C1WV!&eM_27:a':CcMll_27:a7:6c»lll_«2j30!5aM>11_«J%0!Sfl«U?Z-r-eD«11-7;-l7;0cOin_27:aF:fiCWll_S2:SD!SajmITAT-i%iiCaOellB9Z:30-:5eD*11_9Z!3Di:5
30、1;»ll_27!a7*£cAl1.27!aJifi£wnis*Dfll_2T;aT;fcMll_2T;a7*Dell9Z;3l>r!5ee11_”:3心c»ll_27!a7Lficfw】TFFi-aFi。PPPLfPFPPPPPPPPPPPPPPPPPPPPPPPPPPCH*FLCPLCPXPLCPcmpIfIP«CPWConHqurH»:iEvkGO-Echo4equcsc63chai1tnflHWE-»n.a5C»4>pTlP'l>fcK-3BCi'rYM-UiL"
31、4iK6835d21«:3flfct4GidGrnlficaCfcri公idfitiTif'IcaEfori邮工*5WEE3。Echofieply«flRoponie,vLlE-2-*HJ553c3SMbMBbTcObJ5JJdZrfedi60Socces-s-(MESSAGE-accessQ5t心(T)>60-£«nfIguraclonH.«qu&5-c3&cotyT1giirac1t>nn.CQu&CCr4is-.pJimr£iftflreWbytese5b雷(*B0b-Sts).Wbj
32、rtwcptyred(iHQbits-einterface0-EtherneiII.SrC;*1】_272丁;代rb4-*c:4Sf;27;UMj.Dit;t*ll_9?;30;5e(bO-8J;fe;EiZ;3D-!ke)IiftPp-nver-EthemecSessionL:";片山,pracocol二|LinkmncElmEDE】gpppLinkcahtrolpraiMolf1rumfJnT北欧叱口):KHtKiwvRecelunit(iMUBberCdilA:匚5TT§urElEMkCJJUcntiff(fr:?(0?e&2)Lengths14如以ora:忽
33、byt应fteceivswitIt:14BDTyp*:HiKlttuibr.«c«1v&un1c1JLflHthJ4IMU&hL*RACfilMdU1T:140,封叫攵Manter:0x21JJJFb2.认证阶段:双方通过LCP确定好认证方式后,就立刻进行认证,认证完成后才可以进行之后的网络层的协商。该过程可以抓包到PPPOE拨号的用尸名及加密后的密码。也2015-0&-1413:S7!25.21102300046220-15D9W13»57i25.2i44i(KHHJDii_aa:3o:5*Den_u;册:建Jt.32015-09-3d5
34、T:2!.?LI24S0003WL5-09-iaJ!dQ4-D9-l-i|4曲20>lS-0fi-1.42(X15-09-144520-1509-14iW2O15-09-ldsm-gs-ia4?14?22OiS-0a-14471201S-b!)-i4474201509-1-12015-09-14IIE;T,r;n“940Ul把.口uuimWEi.JW倾吊19IS7125.214352001UrSiZS.HMUCHJ。Ur57;Z5.HLmMMQWJiir77;z5rniiaaim15T:I5nM«&5«MM!"!站一IZMfifiO®i!:
35、57!i5.2227210001J;57;Z5.MW40001;5T;Z5.fUSaJOOQTsT-223TTi7-27湿疽_afl_9_2-JJ_2-fl_z-11m11111n-B-ulhn-llllwn-1WM3芒MM皿独心心心迥*川&:5«渔FraooT.T-0TOI-nlRa争nB-TaaGSll_2?:A7:ficim11_27:i7:ScPPPLCFELtf4-6IDEHtlT'FcaClDflW5|jjfiUCpciTiuraitI£hi3演硕Ti对E&K«4u42CjpcurTIsraelonn«qu4£
36、;CH2ionfIgurjclofiCOPiptocSBejeH50£51gwr鹏4Ei44ewr侦l*ibdCWfH对皿的44conf1briac1d<iflQCanflflurjclcwiflZHentxi-shrip耻阿TETOF?EMIS£ZZi.d.0.22n-wl!_«:m:和Ciill_2-?:aJ!6ccell_?7zjJ!ficim11_2-7:47;«cDel1_?I-30;?s=氏imw血n-MlUPiATifiEEiill_W-30!SiCfilU-7:i7!ficEP4.HAPpppIKPpppIPV6CFpppIPCPI
37、心pppL<PpppIKPpppIWPFTPircpFFPIFCF5IKPGHPV3Pl3p£hF*PS+SE&JJESWgy司顷E&用:«Frarei-pi-gfcryces-onwnreQMbiT?).IPt)yr«caprwr-td36BbitijoniKirfk./Ethernet11.Src;Ce】1_92;辨;Si底;3C4t:Brll_27i-i7:fc:flr;toBPPP-fiytf-GtharriALMrflWliE.1jTlP4lnE-t4-PCirWPfDC«"IClartMk/prac-ocol.
38、chai1cnq«Har>dshak&Tl-flrclcaclonpracoc-nl(&nc223)ChallengeHandsiukcauchemlc-axlonPrmocol<nde:a:«pw5eTdniHFy:LliM想|EITu24a匚一券value3-24:16I-¥31好:冬IMthLGHEC:iWWEEUE(HHape:ItT3.IPCP协商阶段:双方协商IP服务阶段的一些要求,已决定双方都能接收的约定。双方的协议是通过报文中的Option进行协商的,每一个Option都是一个需要协商的问题。则个过程一般协商多次。最后双
39、方都需要答复Configure_ACK的同意报文。(1)客户机同意报文A.AC发起申请Request4t4JUlJs-W-1411JJh.'JJ!r.JltitWWWDfrlLME:ll。:;*«£凶昭JMJWEWW?iMH201S-W-1413.?.2.21424««'Di11jM.3费5«DfcTl_W13OL5*Dfcl1_27:a7lit!:Dfcll_2?:aJs6<DfcTl_Wi3OL5*Dfcn_27:JJL6<DfcH_Mi3OL5<Dfcll_2?:aJi6<i«.i
40、1;S.S.1J1咬.i责.S.13询.g.AM国2O1S-M-1446£2C4&-M-14464迥A4470 2«1S-Cf»-14471 2C1S-N-14472 2O1S-M-14E2e4J-M-i42«1S-Cf»-14483-2O1S-M-14海Jftt-M-UI&52201&-K-i411:57:25-.2ii£lS2OOO11-57:25-.2iS44000Li-57:25-.214304000Ll:57:2t.21«U2»11:57=25-.2±A51«&
41、#187;Ll-5J=2t.2224«iMeU-57:25-.2JJ7Jie«U:(7:25-.22444SWO11JJ7.25-.2S4245OMl:S7:25-.2W3:m613.t7i2i.54O14KMMHlI.VJLdUiLME»n_27La7i6cUL&:W11_«lIGlSftwn_«llGl5!tE»n_27La7i6ci»n_«iisis*i»n_27LaJL<wn_®L3&L5*22Si.2«2SS2Mid.!>
42、7;.103.11PPPXPCPPPP-IPVfiCPppppppppppppppppppppppppITCPIPCFLCP-IPCPIPCPIPCFIPCPIPEPIQHP>DhCPMS-2O1&-W-14ii'!b7.25-.7WtWK5.1J2工营PT埋SuCCiK-gESOEAC4:-&55XTWlJ36conTIgufatlonR-equ&ST5*6cWMgufmsstgumM2*outFIamsJUl:6Dprotocol辰财Kt60confIguradcstAjM-c44cwf1-gurac1eMi的cfrfl-uraTla
43、n典gl&TN3&:4-49:M|uA5T的canri-uraTlanfiliwtarslilp/idingr质学52fcraciyacurces汕me草liTfara-Traauwri:心u>&ixa.fistaridAr-dquaryOXaM>ialfwa&dpacfa-fiTfitrwralrliiMparT/2仙卵224.0.Q.252TvAny5M*c«5«F日mi?5;50byej叩«e(*BQEe00byte:-匚叩Luyd“叫bits)einte<face十国ppp-over-Et
44、hernecSession田Paint-to-PointPratocnl曰PPPIPControlPratncnJxilCode;<anf1guratinn|Re-qucst(1)IdentiFler;1(UxUlj10EchernecII,Src;C-ell_ZT:aT;5c(bB;3C:CF:ZT;aT;cc).Dst;比11_昵;3fl;k(M;B9:fs;9Z;Ki;5eOptions;flbyesJiIPadrires?IPaddress;19Z15Bb5c1B.客户机确认,发起W5201S-09-14lJ;S?i35.216622MCi4GS2»>-09-14
45、11:17:25.213249WDACK报文Del1_27;-67>6±Dun_-32:3D:m0»1】_";阳;5呼Dtll_925JOiSfeD&n_7:a7:fic&tlO7:a7:6CPPPIPCPPPPIPVBCPtwiocpMCi&nfiguratfdrtRequest3CConFiguratiinRiequKSt丽C&nf1<uraiiionftquMT“7WLAQP-H1L3?V?J5,21815JWQ|201S-09-1-!13s57:25.21S5MOQell_92!3Ci!5eeeli_27:a?!
46、KpppIKF32confqMrariflHiMk|4169J01S-09-lflLT;17:25.219204M0Dell_27;fl7;fiEDen_92;S&iePPPLCP60FrotocalRejectjSTD2011*09-14L3:5-7:25.219322DODffl1_27:ji7:ScDb11_92:疝:"PPPIPCPEQConfigurationRttjcct471:m5w】4U=方”5>3MKIM加0ell_?J:3D:5e0<?n_17:i7:6iCm副吹i*4tQnflijuriTiion快Hu#sr20i5-09-iJ13:!57:
47、25.222446000eell_27:a7:6coelUJ:J0:5epppIPCP的co<Tfigurarf<inn洲A7i2&1S-09-M11317:25.2227211X10e11_-92:3D;SeDen_27;a?:6cPPPliPCP44ConfiguratfianRequeatTAIDl'S-OB-H11:5<7:25.226D4BDOD0-11_27:J7:SCDnll_g2:3D:PPPIPCPEQConfi-guratiianAckL3:57Z5,2M245.KQHi,0r?2时Mertjership明gFK/5o1ngrwp4f504
48、2015-09-li11:57135.29873JKQ1912.ICS.5.13Z55>MCP350dhcpinforn-Trafls-acTTonidQxd6a4tc4eg2011-05-1411:;5|7:501410il乾M土S.13LOl-lgL的.皿MS1L1£Standardqu-eryOkOoMMalfornedPicketID15-a9-M13:':/:25.7BQ7CWX1D19.2.ICiS.S.13Z24-O.D-2?ICMPV3&2pfie-parr/Joingroup724.D.D_22fFrane46fl:3Z
49、b/c«sonn1re(25®bits)(12byresBpEM日(25bits)onIntserfate心EtberpetII,Sr匚:Dcll_9a:H>:lE(hO:S3-:fe:92:I:-D:3-elrD=t:Dell_Zr:a/:6cCbH:ac:Bf:2?:ar:flc)PI>P-Dv«r-Ech&rnsT&ass1o-npQlnc-iQ-FO1rrcptocckoIPPPIiP时MM.Cade:Corrf-iguratianIAckI.-=-、Zdontifimr:1(QEF=rW8T,一,JHMASnOf)c1aru:
50、(.&bytesifAcklres.-£IFaddress:192.LM5.1(2)AC同意报文(该过程可能需要很多次协商,下面只列举失败和成功各一次)A.客户机发起申请Request465 2DLS->Q-£4201-09-1413;:57:25-21iM22iMDIM5>7:2S.21&Z4DaD0sll_27ia7:6cOfllILK:M:5ft3D:S«Q»ll_7:a7:6cPPPPPPD315:57:2S.21£3SZMDM:5ft6D£anf1gura.Tia«iibsqu-DET3
51、6CanfiguraxiofiiRquast4如ZDl匚中144-eg2D11D9-1JS4W2O15-D9-JL*722Q15-&9-1JBZD13-&9-1J4732015-M-14m2015-M-14f2015-&9-iJ5(U201S-Qf9-ldi5822O15-(K-iJ5882Q15-Gfl-lj595201-M-M59013:5F:Z1.21E44liC-3DIM:17:25-219304-1X1011->r:Z.21932ZXH>IM;7:Z1.?19554I»D1>;If:1);"德5找野21曲>U:V;2
52、S.22HMltKH!>:LJ:口匕5.2酗245&MM:口U5.2WF科SOOU!57:25r殳1019的。19i!S7:2S.7ti97Wm1J:57;26r669904000li:57:26.721M00e11_32:M:SeQcll_3T:Jk7:BcDell_Z:*T:Dc.Dell_52:M-:5eDell业?";阡旭DelILK;3:ScDeTH_27;a7:ficl>92.iiMi.S.13192.IM.f.191<92.164I.5.131SU.1SI.5.19192.1M.5.19lD2.»l.5.:liOell_7:a7:Gc
53、3Q:5eD«ll_92:J0:5eOel】_mF二BeJD:5eBel】打港阡此DelL乾;疝诲肥22S55Kn.lH.iOJ.Ul2Z4.0.Q.221H.0.0.252224,0,0,252FFpFpFCFCFCFCPCIIIIIDHCP网SLLMHRLLMNRD«556CanfiguratlonRcquost32CanfiguratiotiAdkGOProtocolRejectGOCanfiguraticm4-4Canfiguratiwi<30Canfigura.tioti+4Canfiguratim0CanFigura
54、liw>J501116争7d拓jecTfiiEqi/E5tReqieatAcJkRpfirti1'Jolrtribup-224>.0.4.252Fbddhcfintf-or*-Tr-ansacderiid队旅通牝田皂standLard如切&Qa(MpacketitershipReport/joingrgp22Ji.O.fl.252断匐siarKJLapci刖整理0*CT37<isaiapsranrdquerOnWJ?*hax叩jTanrfjrdch说wOscS+ll?<旺由皿”戏,irtrr。泗franc467:腌bytasan(4-4Bhjits
55、9;J,56bycascapturad(-44Bbits)onTincaracii-D.EthirrMlEII,.5rc:DallK:M海|<bOg:f二Kt:MR皿宜1_27:0cHObK=*c:fif:37:Be)|EPPF-aver-EthernetSession'=0Polnt-tB-PafntProtocol*b-过*.江Pratacal:InternetF>at电匚与1CantrallPr<rt<K.<il®冒BQZLPF*IPCantralProtocolCode;Ccnf1ur-ationREGfues-t1LWflfEhikId
56、tjntffferi7(<hc*7)iFFiAAeaiM内段epptlons:CJObytes)jifadwessjprirarywsserverip岫面部s.prlwymbnsswverifaddress,secwciarycwsserveripAdckess,seiondarynbns5ipajdfressioompr1»ar>dmsserveripe*siprlnarynun$serverif*(Wrt5s;OsD.OE5KCfl4aryoh;serverIP0-0.00陌y皿曾ww、M|Fm胃*分网;PM#。B.AC拒绝Reject时小血,-昭-M4
57、412015-M-1413S574fi22&15-M-1411574&M2CHS-DS-141J:S?4K42015-DU1413:5T4B52D1-D9-1413:3-74662DI5-DQ-1413JS74口815-网-44WimA阳1413:574&92CH5-W-1413:574712015-M-14472i&lS-Ml-l-l4732015-09-144742D15-W-144H32D1.S-Da-14海JUI5-州*湖2015-09-14如2砌0.214KL0000Z1.21S2-BWW25.21CMCTOOZ5.21662200025.21fi24
58、WOi25»216352«02R21SM&0OT25,219304000117:2.2153*000S?:5A13:3-T:Z1.22272L<0013:3-T:25.22C&4.a<K>013:V:25.20424540013:;25a5M149W013:57:25.7&97flWOflmii_yd:(Mii-sacizSt&*llZ7:a7:>Ectel1_22341:5«gilqmv睥i】q;«h5<!127:a7sc&=llj92:5eDellJWAhftt&el1_S
59、2:3O:5cG*ll_27:a7:-Bc192.la.S.L31U,192,1®,5.1J192.1«S.5.19/77*/DD777oa4-B*9mMa.aa?z7TrQ777Jt22sft-9222ft.-PPPLCPPFPLCFPPPLCPPPPCHAFPPPCHAJPPPPIMPPPPIPV«PpppiiCfIPPPIPCFpppLCP“laenciricanon46identificationM*EchoRqily40Respmsfi(HAJME-rltfjVALUE-U疝il4Q舒h打&ebl&DEucce-s(NESSAGE-'Ajcccsagranted')60Canfigirat"!onAequascfonfligumiDnAcquaiiT:5-&Wonfligyiff叩址CQntliflKKlflflJhd;50protocolRtjscrDelO7E;鬓PPPIPCPDell_&2:S&iIePPPI
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