88
ܚૅ
C
৹ࢨᇄ
Internet
PPPoE
ఇሤ
ଚླྀࠒჃ
DSL
לᇉࢷלచ֩
ISP
ൔႬqၟขອഌོ֩ؗၴr
(PPPoE)
❞ೆݘൔႬ
DSL
לᇉࢷלచѭྷဵႬ߀ӯވખণ৹ࢨᇄ
Internet
ĩ౬ໝୡ֩
ISP
ၟऩ
ൢڒႏۂൔႬ
PPPoE
৹ࢨ❞
႓ඃሤ
PPPoE
आķ
ምХݾ
ISP
ุ܆֩Ⴌ߀ӯ❝ખၟࠧმڟ༄చ
(DNS)
ֽᆺ ĥೆݘྷဵĦĥ౬ҙ
ᄋֿ
81
ှĦ❞
1
ᄡ qອrძᇆᇓĩ՚ qཅ൙r֔ԟ൘Җ֊ᇓ࿎ಀ qୁࡽၟขອr❞
2
σ q
PPPoE
rĩ࿎ಀ q৹ࢨൔႬ
PPPoE
r❞
3
ࢀྔ༓ࡳೊདႏ֩ধ໎ᇓ❞ೆݘୡ༔ະഌ֩ෲႹႬ߀ൔႬད֩৹ࢨٞ൘ĩ
౬࿎ಀ qխԩખr❞
⑧ቡ⑨ဵཛྷᄡగײ၆۵
TCP/IP
ႏႬӵ࿁ ĥೆ
Web
ᛖযచࠋሴႳࡵӵ࿁Ħൌስײ
৹ࢨĩ౬σ q
PPPoE
࿎ཟrĩಚޮ࿎ᄸ qྷဵൌስײ৹ࢨr❞
4
σq
TCP/IP
rĩѭσᅺ
ISP
֩ථ՚qனᇆ
IPv4
r֔ԟ൘Җ֊ᇓ࿎ಀqൔႬ
PPP
r
ࠋq൱ײr❞ೆݘୡ՚
ISP
ମ֢֨ਘ၆۵ࣥฃ֩
IP
ֽᆺĩ౬࿎ಀ q൱ײrѭᄡ
q
IP
ֽᆺrধ໎ᇓࡳೊۂֽᆺ❞
✰✵LL✦✤✧✣✸✧✤❃.❃ook ✷❂❈❆ ✫✫ ✳❍❊❅❂❖,✳❆❃❍❑❂❍❖ ✤✫, ✥✣✣★ ✦:✧★✷M