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PPPc(din)(du)c(din)f(xi)h PPPPoint to Point Protocol c(din)(du)c(din)f(xi)hPPPc(din)(du)c(din)Bςݔf(xi)h(sh)(j)ṩһ(g)(bio)(zhn)PPP O(sh)Ӌ(j)Ǟɂ(g)(du)ȹ(ji)c(din)֮g IP ݔṩһNbf(xi)h TCP-IP f(xi)hһNÁͬ{(dio)BӵĔ(sh)(j)·Ӆf(xi)hOSI ģʽеĵڶӣԭǘ(bio)(zhn)ĵڶӅf(xi)h SLIP IP PPP ߀Ԕyf(xi)h DECnet Novell Internet W(wng)QIPX PPP ҪײֽMɣ bһNbf(xi)h(sh)(j)(bo)ķPPP bṩ˲ͬW(wng)j(lu)Ӆf(xi)hͬr(sh)ͬһ·ݔ?sh)Ķ·?f)üg(sh)PPP bO(sh)Ӌ(j)ܱ(du)(sh)Ӳļ˷SLIP֮̎һN;c(din)c(din)f(xi)hṩWAN(sh)(j)朽ӷb(w)LANṩķ](w)PPPHHṩṩf(xi)h(bio)R(sh)λ(j)ԙz(w) ·ƅf(xi)hPPP ṩ LCP ȫmڴ(sh)h(hun)LCP ھͷbʽx(xing)Ԅ(dng)_(d)һ̎픵(sh)(j)С̽y(c)h(hun)··ͨe(cu)`ԼKֹ·LCP ṩxУJ(rn)C·Ќ(du)ȆԪQ··ʧr W(wng)j(lu)ƅf(xi)hһNU(ku)չ·ƅf(xi)hڽy(c)ԇ픵(sh)(j)·Bӡ ãʹ·ƅf(xi)hĺ(jin)κƙC(j)ԓC(j)Ҳ(yng)ƅf(xi)h磺W(wng)j(lu)ƅf(xi)hNCP ˽c(din)(du)c(din)·ͨţPPP ·ÿһȰl(f) LCP ԱO(sh)͜y(c)ԇ(sh)(j)··LCP Ŀxܱx֮PPP 횰l(f) NCP ԱxO(sh)һ(g)ľW(wng)j(lu)Ӆf(xi)hһÿ(g)xľW(wng)j(lu)Ӆf(xi)hO(sh)ˣÿ(g)W(wng)j(lu)Ӆf(xi)hĔ(sh)(j)(bo)·ϰl(f) ·ͨO(sh)׃ֱ LCP NCP (sh)(j)P(gun)]·ǰl(f)һЩⲿ¼ĕr(sh)ֹ?fn)B(ti)Ķr(sh)ڝM߾W(wng)j(lu)T棩 (yng) ãO(sh)ͬWindows 98ѽ(jng)(chung)á̖(ho)Bӡôͨ^ķO(sh)PPPf(xi)h_̖(ho)Bӡͬx(w)͡x(xing)ȻxĬJ(rn)ġPPPInternetWindows NT ServerWindows 98ڸ(j)x(xing)пO(sh)ԓf(xi)hx(xing)Γ_o ڼ˽(Public-Private-Partnership)ָṩ(w)һNʽ@NC(j)£(du)(hu)Ҫض(w)ֱͶYdk(xing)ĿǹĄ(l)I(y)ͶYdkI(y)cYdk(xing)Ŀṩ(w)(j)(w)Ĕ(sh)c|(zh)M(jn)ُI PPP̣ (dng)Ñ̖(ho) ISP r(sh)·{(dio)ƽ{(dio)(du)̖(ho)_J(rn)һlB PC C(j)·l(f)һϵе LCP ֽMbɶ(g) PPP @ЩֽM푑(yng)xһЩ PPP (sh)M(jn)оW(wng)j(lu)ãNCP o½ PCC(j)һ(g)Rr(sh) IP ַʹ PC C(j)ɞؾW(wng)ϵһ(g)C(j) ͨꮅr(sh)NCP ጷžW(wng)j(lu)Bջԭȥ IP ַLCP ጷŔ(sh)(j)·BጷŵӵB PPPHDLC֮gҪą^(q)ePPPַHDLCλ PPPGPS(yng)I(lng)܆c(din)λ(Precise Point Positioning)܆c(din)λÇ(gu)HGPS(w)C(j)(gu)IGSṩĻԼӋ(j)GPSǚv;犲ļԟoxӰ푵dλ͂ξM^y(c)ֵ^y(c)Y(du)y(c)վλáՙC(j)犲(du)tԼMϺλģȵȅ(sh)M(jn)йӋ(j)Ñͨ^һ_(ti)plpaGPSՙC(j)ͿԌ(sh)F(xin)ڔ(sh)ǧƽȫ(ni)ĸ߾ȶλc(din)ڸվĽ(d)Ӌ(j)h(yun)h(yun)Сһ(du)λ PPPc(din) Ҫ^y(c)ֵdλ ڲþܵl(wi)܉犔(sh)(j) ۲Ï(f)sģ PPPλȣ(j) PPP;ȫ߾Ȝy(c)l(wi)Ƕ܉ ppp RFC 1661ṩԔ(x)PPPҎ(gu) PPPָcI(yng)C(j)(gu)Vxc(din)κ·(gu)I(yng)/I(yng)/̷˙C(j)(gu)ͬӆL(zhng)ںf(xi)hڙ(qun)I(yng)C(j)(gu)O(sh)\(yn)I(yng)A(ch)O(sh)ʩ·늏SˮSȣ(w)O(sh)ʩt(y)ԺW(xu)УO(jin)zȣṩ(w)ҪҪдֱˮƽɷNʽBOTָͨ^S(qun)f(xi)hڙ(qun)I(yng)C(j)(gu)M(jn)(xing)Ŀ(ҪǻA(ch)O(sh)ʩȻYԴ_l(f))YO(sh)Ӌ(j)졢(jng)I(yng);So(h)BOTҪBOTBOOTBOONʽʮN׃ʽBTTOT ɶxҊPPP|(zh)ϺBOTڪMx(xing)ĿY(Project Financing)ͨ^(xing)ĿYͨ^ԓ(xing)ĿYĻ(dng)ǏVx(xing)ĿY(xing)ĿYض(xing)ĿĽO(sh)ُԼ(w)ؽMM(jn)еY(dng)ĽڌW(xu)^Mx(xing)ĿYָ?jng)?qun)(y)(du)((xing)Ŀ˾)ѺYa(chn)Ya(chn)](qun)H(qun)Y(dng)Vx(xing)ĿY100%(qun)(qun)ˌ(du)˵ѺYa(chn)Ya(chn)Ҳ(qun) PPPBOT(xing)Ŀ(du)I(yng)C(j)(gu)a(b)ͨ^ڙ(qun)I(yng)C(j)(gu)Ҏ(gu)Sڃ(ni)(xing)ĿʹȡM(fi)ɴ˻(xing)ĿͶY(jng)I(yng);So(h)ȳɱ@úĻ؈(bo)((xing)ĿͶʹa(chn)ĬF(xin)ɞ֧(jng)I(yng)ɱ߀JṩͶY؈(bo)ȵΨһԴ)SڝM(xing)Ŀƽ(ҲвƽģBOO)PPPĺxVӳVxĹ˽ϻ/P(gun)ϵ˻A(ch)O(sh)ʩȻYԴ_l(f)߀ɰ(w)O(sh)ʩ͇(gu)I(yng)C(j)(gu)˽лȵ(gu)HԽԽPPP@(g)~ȡBOT BTBOTһN׃ʽ(xing)ĿɺI(yng)C(j)(gu)ُ(xing)Ŀ(һ֧Ҳɷ֧)cJُͬI(xing)ĿYº֧(ͨ^ؔ(ci)ܿͨ^\(yn)I(yng)(xing)ĿM(fi)֧)I(yng)C(j)(gu)ڽO(sh)YԼǫ@ȡyе(qun)JPJ(rn)飬O(sh)YǏyн(qun)JԒBT(sh)Hǡ|Yаڸѽ(jng)c(din)Mx(xing)ĿYԭкx PPPBOTе؟(z)α|(zh)ϛ]ʲôͬ(x)(ji)PPP(xing)ĿУI(yng)C(j)(gu)˵ĻԸȫI(yng)C(j)(gu)ֻO(jin)ܵBOT(xing)ĿУ^(sh)I(yng)C(j)(gu)tṩֺ֧͓(dn)oՓʲôʽҪ֓(dn)(xing)ĿL(fng)U(xin)Ķ(xing)ĿͶYO(sh)\(yn)I(yng)Ч@PPPBOTҪĿ(bio) PPPăɷNJ(rn)Cʽ һNPAPһNCHAP(du)fPAPJ(rn)Cʽȫԛ]CHAPPAPڂݔpasswordĵCHAPڂݔ^вݔܴaȡܴaֵPAPJ(rn)Cͨ^ɴ(sh)F(xin)ģCHAPtͨ^3(sh)F(xin)PAPJ(rn)CDZбBՈ(qng)푑(yng)CHAPtаl(f)Ո(qng)л؏(f)һ(g)(sh)(j)@(g)аl(f)͵SC(j)ֵڔ(sh)(j)д_J(rn)o`l(f)һ(g)BӳɹĔ(sh)(j)B PPP (Poisson Point Process)c(din)^
Ƅ(dng)ͨžW(wng) | ͨ˲žW(wng) | ־ | F(tun)(du) | ؟(z) | P(gun)~ |