ܚૅ
C ৹ࢨᇄ
Internet
93
ޓᄡआ؇Ⴒकוྮਏغሧकغ౸c DSL غሧकغ౸ߦ१ᄹ་
Internet आ
ೆݘୡ҆ୃൔႬཐלᇉࢷלచc
DSL לᇉࢷלచࠋउმອ
(LAN) ৹ࢨᇄ
Internetĩ
౬ҙᄋၟ༳҈ᇫ࣍ྟҤቘd
ሹ႓රეלᇉࢷלచདܵ֩ථ҆ႬჃउმອႬ߀dउმອႬ߀ग़ୃႹࠦ
ཐచcߔࠓcႲచࠋᆄ৹ࢨ֭ĩػཐלᇉࢷלచࠋ
DSL לᇉࢷלచႬ߀ಓ
ૄႹᆇླྀഥХdउმອႬ߀ႏۂ৷༦෴ૐ֩ອܹড়ჸػ҆ൢ
ISPd
ࣁԒتਏߦتᅙ
ಖෲႹ֩לᇉࢷלచၜ৹ࢨݾĩЋগלᇉࢷלచ჻ཐc৹ࢨלᇉࢷלచ
ވ֩ၟࠧ৹ࢨלᇉࢷל చވాഌҰ२֩dࡣҴၟขອࠦཐచވႲ
చ֩৹ࢨވ჻d
ྗޓҠᅾחঙغሧकغ౸ĩӋܑ༬غሧकغ౸ჹ࣓
ဵڳ໎
DSL לᇉࢷלచࠋཐלᇉࢷלచĩ౬ࢀלᇉࢷלచܵтٷᇖĩಚޮᄠऻ
గdଚླྀ
ISP ߺୡϝ༳לᇉࢷלచ჻ཐdೆݘୡ֩ל ᇉࢷלచႹڳ໎σ
୪ĩୡग़ၟᄡᇛྑࢨೊ჻ᆱఱࠋᆱޮσ༳Ւσ୪d
PPPoE आ
ೆݘୡ҆ୃൔႬ
PPPoE ৹ࢨᇄୡ֩
ISPĩ౬༹ࡣҴވ჻ĩಚޮܵтלᇉࢷל
చѭᄠՕչऻĩၟՒڳ໎לᇉࢷלచႛࡵd
ࣁԒq྄ໆᅉሤrඃሤ
1՚Җ֊ধᇓ࿎ಀ
Apple (
) >q༦ძᇆrd
2σ qອrd
3՚qཅ൙r֔ԟ൘Җ֊ᇓ࿎ಀqອ؎५னᇆrd
4ࢀqୁࡽၟขອrຄၑ֢q؎५னᇆrਝњ֩ഌٞd
5՚qཅ൙r֔ԟ൘Җ֊ᇓ࿎ಀqୁࡽၟขອrd
6σ q
PPPoErd
7࿎ᄸ q৹ࢨൔႬ
PPPoErd
8ࡣҴ qᅯ߀ӯrধ໎ĩಖАୡၜ࣠ᆢಖൿೊਘ
ISP ุ܆֩ྔ༓d
9ೆݘୡ࿎ಀխԩખĩ౬ᄠՕࡳೊખၟಖАᆢಖd
10 σ q
TCP/IPrdಖᄡۂ૯ϴᇓᆢಖൿೊਘႲ
ISP ุ܆֩ྔ༓d
11 σ qཇᄡႏႬrd
CHLL3140Q41b.book Page 93 Friday,February 18, 2005 3:45PM