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基礎から応用までじっくり学ぶ「AWSでのネットワークの作り方」
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Hiroyuki Kaji
October 05, 2018
Technology
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基礎から応用までじっくり学ぶ「AWSでのネットワークの作り方」
Hiroyuki Kaji
October 05, 2018
Transcript
98 slides
جૅ͔ΒԠ༻·Ͱͬ͘͡ΓֶͿ ʮ"84ͰͷωοτϫʔΫͷ࡞Γํʯ
ࣗݾհ )JSPZVLJ,BKJˏࡳຈΦϑΟε ܦྺ ωοτϫʔΫػثϝʔΧʔγεςϜΤϯδχΞ ηΩϡϦςΟؔ࿈اۀͷ༻γεςϜӡ༻ऀ Ϋϥεϝιουೖࣾ ࣄɿ"84ಋೖΠϯϑϥߏங ڵຯɾؔ৺ɿ/FUXPSLɺ4FDVSJUZ
͖ͳ"84αʔϏε "NB[PO71$ "NB[PO*OTQFDUPS @cocacola917
࣭ ։ൃܥͷํʁ Πϯϑϥܥͷํʁ
جૅฤ
"84ߏங͢Δɺͦͷલʹɾɾɾ ࣗࣾ·͓ͨ٬༷ͷ ωοτϫʔΫѲ͍ͯ͠·͔͢ʁ ʢͲͷΑ͏ͳϓϥΠϕʔτΞυϨεΛ ར༻͍ͯ͠Δ͔ͬͯ·͔͢ʁʣ
71$
"NB[PO71$ͱ "NB[PO71$ʹ7JSUVBM1SJWBUF$MPVE ΦϯϓϨϛεʹྨࣅͨࣗࣾ͠ઐ༻ͷԾωοτϫʔΫΛ ߏங
71$ߏஙͷྲྀΕ w $*%3ʢΞυϨεʣઃఆ w αϒωοτઃఆ w ϧʔςΟϯάઃఆ w
τϥϑΟοΫ੍ޚઃఆ
ٙ AWSΛ͜Ε͔Β࢝Ί·͢ɻ VPC࡞͠Α͏ CIDRʢIPΞυϨεʣͷઃܭ Ͳ͏ͨ͠Βྑ͍ͷʁ
Φεεϝ %$ΦϯϓϨϛεɺΦϑΟεڌͷωοτϫʔΫΞυ Ϩεͱॏෳ͠ͳ͍*1ΞυϨεͰߏங ཧ༝ 71$ͷ$*%3ʢ*1ΞυϨεʣޙ͔ΒมߋෆՄɻ มߋʹ71$্ʹߏங͞ΕͨͷΛআ͠࠶ߏங͕ඞཁ ଓཁ͕݅ແͯ͘ɺޙͷཁ݅มߋʹඋ͑Δ
Φεεϝ ϓϥΠϕʔτωοτϫʔΫΞυϨε3'$͔Β 3'$ QSFpY QSFpY
QSFpY ʻҾ༻ʼϓϥΠϕʔτͷΞυϨεׂ3'$+1/*$ IUUQTXXXOJDBEKQKBUSBOTMBUJPOSGDIUNM
Φεεϝ ͭͷ71$ʹɺΛਪ ྫɿ w ͩͱɺୈೋΦΫςοτ·Ͱݻఆʢ·Ͱʣ w ͜ͷத͔Βαϒωοτʹ
Φεεϝ Πϯελϯεͷݻఆ*1ΞυϨεͷར༻ආ͚Δ $MPVE'PSNBUJPOʹ͓͍ͯ*1ΞυϨεΛݻఆ͢Δ͜ͱ ʹΑΓɺϝϯςφϯε্ͷ͕ൃੜ ݸผͷϊʔυʹΞΫηε͢Δඞཁ͕͋ΔͷͰ͋Εɺ 3PVUFʢ%/4ʣΛ໊ͬͯલղܾ͢ΔΑ͏ʹઃܭ
71$ͷ࡞
71$ͷ࡞
αϒωοτ
ٙ αϒωοτͬͯԿݸඞཁͳͷ͔ʁ
8FC"QQ%#ͷߏͳΒߏ w 'SPOUFOE w ෛՙࢄஔɺ/"5ήʔτΣΠɺ౿Έ αʔό w "QQMJDBUJPO
w 8FCαʔόɺΞϓϦέʔγϣϯαʔό w %BUBTUPSF w ෦௨৴ͷΈڐՄ w %#αʔό3%4ɺ&MBTUJ$BDIFͳͲΛஔ
ΞϕΠϥϏϦςΟκʔϯʢ";ʣ ";ͭҎ্ͷσʔληϯλʔͰߏ w Ϧʔδϣϯʹ";͕ෳ w ";͓ޓ͍ʹཧతɾిݯతɾωοτϫʔΫతʹ w Ϧʔδϣϯͷ";ؒߴͳઐ༻ઢͰଓ
αϒωοτͷΞυϨεʁ ͭҎ্ͷ";Ͱɺ֤αϒωοτͰ ࡞ɻ 'SPOUFOEαϒωοτ "QQMJDBUJPOαϒωοτ
%BUBTUPSFαϒωοτ
ཧ༝ w ֦ுੑͱॊೈੑΛͪɺੑʢϚϧν";ʣΛར༻ ՄೳͳΑ͏ʹηοτʹͯ͠ઃܭ w ػೳຖʹαϒωοτΛ͚Δ w ͖Ίࡉ͔͍ωοτϫʔΫηΩϡϦςΟʹτϥϑΟοΫ੍ޚ
ΛͰ͖ΔΑ͏ʹ͓ͯ͘͠
ཧ༝ w εέʔϧΞοϓΛߟྀ͠ w &-# &MBTUJD-PBE#BMBODJOH ࣗಈεέʔϧΞοϓ w
ΦʔτεέʔϦϯάઃఆͨ͠&$ʢԾαʔόʣ w &MBTUJ$BDIF&.3ͳͲɺΫϥελͷϊʔυʹߟྀ *1ΞυϨεফඅ ʙͷΊͷωοτϫʔΫΞυϨεͰׂΓͯΔ
ཧ༝ αϒωοτϚεΫࢦఆʹͯ·ΔΞυϨεઃܭΛ͓ͯ͘͜͠ ͱʢಛʹΦϯϓϨϛεͱͷ௨৴੍ޚͰ༗ޮʣ ෳΞυϨεͷࢦఆωοτϫʔΫΞυϨεͰࢦఆͱͳΔͨΊɻ ʻྫʼ ˠ˓ ʙˠº͜ͷΑ͏ͳࢦఆෆՄɻͱͷؒʹ ͳΔͨΊෳϧʔϧ͕ඞཁ
ࢲݸਓͷΈͰ͕͢ɾɾɾ PSJHJO CBTF ͕Θ͔Γ͍͢ɻ ͷҐʢ੨จࣈʣͰɺ֊͕Θ͔Δ αϒωοτෆ࣌࿈൪ͰՃ 'SPOUFOEαϒωοτ
"QQMJDBUJPOαϒωοτ %BUBTUPSFαϒωοτ
αϒωοτͷ࡞
αϒωοτͷ࡞
Πϯλʔωοτͱͷଓ
Πϯλʔωοτଓ w ΠϯλʔωοτήʔτΣΠʢ*(8ʣΛઃఆ w Πϯλʔωοτଓ͢Δͱ͖ʹ࡞ w 71$ʹΞλονͯ͠ར༻
ΠϯλʔωοτήʔτΣΠʢ*(8ʣͷ࡞
ΠϯλʔωοτήʔτΣΠͷ࡞
ϧʔτςʔϒϧ
ϧʔτςʔϒϧ w 71$ʹ҉ࣔతͳϧʔλ͕͋Δ w ҉ࣔతͳϧʔλͷܦ࿏ϧʔτ ςʔϒϧͰઃఆ w 71$࡞࣌ʹϧʔτςʔϒϧͭ
͕ࣗಈ࡞
֊ຖʹϧʔτςʔϒϧ࡞ w 'SPOUFOE35 w 71$ʢMPDBMʣͱ*(8ܦ༝Πϯλʔωοτଓ w "QQMJDBUJPO35 w
71$ʢMPDBMʣͱ/"5ήʔτΣΠܦ༝ͷΠϯλʔωοτଓ w "QQMJDBUJPO35 w 71$ʢMPDBMʣͱ/"5ήʔτΣΠܦ༝ͷΠϯλʔωοτଓ w %BUBTUPSF35 w 71$ʢMPDBMʣͷΈ
ϧʔτςʔϒϧ
σϑΥϧτͷϧʔτςʔϒϧฤू %BUBTUPSF༻ 10.1.0.0/16VPCͷΈ
'SPOUFOE༻ϧʔτςʔϒϧ࡞
/"5ήʔτΣΠ w Πϯλʔωοτ௨৴͢Δ͕Πϯλʔ ωοτ͔ΒΞΫηεͤͨ͘͞ແ ͍࣌ʹར༻ w "84Ϛωʔδυͷ/"5ϧʔλ w
ߏɺ";ຖʹઃఆ͕ඞཁ w ଳҬ(CQT·Ͱόʔετ
/"5ήʔτΣΠͷ࡞ Elastic IPʢEIPʣAWS͕༻ҙ͍ͯ͠ΔݻఆάϩʔόϧIPΞυϨε
"QQMJDBUJPO༻ϧʔτςʔϒϧͰ/"5ήʔτΣΠΛઃఆ
τϥϑΟοΫ੍ޚ
ωοτϫʔΫ"$-ͱηΩϡϦςΟάϧʔϓ ωοτϫʔΫACL ηΩϡϦςΟάϧʔϓ
τϥϑΟοΫ੍ޚ ໊শ ωοτϫʔΫ"$- ηΩϡϦςΟάϧʔϓ ར༻ ΄ͱΜͲΘͳ͍ جຊతʹར༻ ద༻ॴ
αϒωοτ αϒωοτʹଘࡏ͢Δͷͯ͢ʹద༻ Πϯελϯεຖ &$ʢαʔόʣɺ&-#ɺ3%4ͳͲɾɾɾ ಛੑ ϒϥοΫϦετܕ ʢ%FOZ"MMPXΛ*O0VUͰࢦఆՄೳʣ εςʔτϨεͰߦ͖ΓڐՄඞཁ ϗϫΠτϦετܕ ʢ"MMPXͷΈΛ*O0VUͰࢦఆՄೳʣ εςʔτϑϧͳͷͰɺΓͷύέοτߟྀෆཁ ධՁॱ Ϧετॱʹద༻ ͯ͢ͷϧʔϧΛద༻ ͦͷଞ ಛఆ*1ΞυϨε͔Βͷෆਖ਼߈ܸΛःஅ͢Δͷʹ ศརɻ ૹ৴ݩͷࢦఆͰηΩϡϦςΟʔάϧʔϓ*%ΛࢦఆՄೳ ಉҰ71$ʹݕূڥͱຊ൪ڥ͕ଘࡏ͢Δͱ͖ʹศརɻ
Ԡ༻ฤ
ٙ VPCΛ͚Δͱ͖ ͲΜͳ࣌ʁ
ωοτϫʔΫ͕ՄೳͳͷͰɾɾɾ w γεςϜຖʹʢ"γεςϜɺ#γεςϜʣ w ݕূڥɺຊ൪ڥͰ w ࠪείʔϓ w
ϦεΫϕʔε
"84ΞΧϯτ͕ྑ͍߹͋Δ w ίετѲ͍ͨ͠ w ֤γεςϜɺ֤ڥͰίετѲ͍ͨ͠ w γεςϜओ෦ॺ͕ҟͳΔ໌ࡉΛʢλάͰ͋ΔఔͰ ͖Δ͕3*͕Ͱ͖ͳ͍ɾɾɾʣ
w ίϯιʔϧͰ֤ڥ͕ࠞࡏ͍ͯ͠Δͷ͕ίϫΠ w ։ൃձ͕ࣾࣾ͋ΓଞγεςϜΛࢀর͞Εͨ͘ͳ͍
ٙ VPCؒͰ௨৴͍ͨ͠ͱ͖ʁ
71$1FFSJOH w ͭͷ71$ؒͷτϥϑΟο ΫΛϧʔςΟϯάՄೳ w ผ"84ΞΧϯτͱՄೳ w ผͷϦʔδϣϯͱՄೳ
w .56αΠζ͕CZUF ͷΈ
αϙʔτ͞Ε͍ͯͳ͍71$1FFSJOHߏ w $*%3ϒϩοΫʢωοτϫʔΫΞυϨεʣͷॏෳ w ϗοϓଓͰ͖ͳ͍ʢϑϧϝογϡͰ0,ʣ
αϙʔτ͞Ε͍ͯͳ͍71$1FFSJOHߏ w 71/ଓ·ͨ"84%JSFDU$POOFDUଓܦ༝ͷ ϗοϓ w ΠϯλʔωοτήʔτΣΠൈ͚Δϗοϓ
ෛՙࢄʢ&-#ʣ
&MBTUJD-PBE#BMBODFSʢ&-#ʣ w "QQMJDBUJPO-PBE#BMBODFS w ௨শɿ"-# w ߴػೳ-ϩʔυόϥϯαʔ w
$MBTTJD-PBE#BMBODFS w ௨শɿ$-# w ੲ͔Β͋Δ--ϩʔυόϥϯαʔ w /FUXPSL-PBE#BMBODFS w ௨শɿ/-# w ΞʔϜߏͬΆ͍/"5͋Γ-ϩʔυόϥϯαʔ
&-#ൺֱ ಛ "QQMJDBUJPO-PBE#BMBODFS /FUXPSL-PBE#BMBODFS $MBTTJD-PBE#BMBODFS ϓϩτίϧ )551ɺ)5514 5$1
5$1ɺ44-ɺ)551ɺ)5514 ϩάه ✔ ✔ ˎ4ग़ྗͷΞΫηεϩάແ͍ɻ71$'MPX-PH ✔ ಉ͡ΠϯελϯεͰ ෳͷϙʔτͷෛՙࢄ ✔ ✔ 8FC4PDLFUT ✔ ✔ *1ΞυϨεΛλʔήοτʹઃఆ ✔ ✔ ˎλʔήοτΛ&$Πϯελϯεࢦఆͷ߹ɺૹ৴ݩ *1ΫϥΠΞϯτ*1ɻ*1ࢦఆͷ߹/-#1SJWBUF*1 ύεϕʔεͷϧʔςΟϯά ✔ ϗετϕʔεͷϧʔςΟϯά ✔ ωΠςΟϒ)551 ✔ 44-ͷΦϑϩʔυ ✔ ✔ όοΫΤϯυαʔόʔ҉߸Խ ✔ ✔ ੩త*1 ✔ ˎ࡞࣌ʹ༩͞ΕͨͷΛҡ࣋ &MBTUJD*1ΞυϨε ✔ ˎ࡞࣌ʹࢦఆՄೳ Ϣʔβೝূ ✔ ϦμΠϨΫτ ✔ ݻఆϨεϙϯε ✔ ্هൈਮͰ͢ɻৄࡉʮ&MBTUJD-PBE#BMBODJOHͷൺֱʯIUUQTBXTBNB[PODPNKQFMBTUJDMPBECBMBODJOHEFUBJMT
/-#Λར༻ͨ͠1SJWBUF-JOL
֦ுฤ
ٙ ΦϯϓϨϛεσʔληϯλʔͱ VPCΛଓ͍ͨ͠ͱ͖ʁ
ΦϯϓϨϛεͱ71$ͷଓํ๏ ҎԼͷ͔ͭΒબ w ઐ༻ઢଓʢ%JSFDU$POOFDUʣ w 71/ଓ
%JSFDU$POOFDU
%JSFDU$POOFDUͷ͍ॴ w ηΩϡϦςΟ͕ݫͯ͘͠ΠϯλʔωοτΞΫηεͤͨ͘͞ͳ͍ w ྫɿݸਓใΛ֨ೲ͢Δ%#͕ΦϯϓϨʹ͋Δɻ w εϧʔϓοτඞཁ w
ྫɿΦϯϓϨ͔Β"84ͷαʔϏεʹେྔσʔλΛૹ͍ͨ͠ɻҙɿ 5#ڃͷσʔλͷ߹4OPXCBMMΛݕ౼͍ͩ͘͞ɻ w ϨΠςϯγඞཁ w ྫɿΦϯϓϨͷ%#ʹ"84͔ΒΞΫηε͍ͤͨ͞ɻ
ΩϟϦΞͷαʔϏεར༻͕Φεεϝ w "84ɺ"84ͱଓϙΠϯτؒͷΈΛఏڙ w ଓϙΠϯτͷखʹՃ͑ͯଓϙΠϯτ͔ΒϢʔβʔͷωοτϫʔΫ· Ͱͷઃඋ͕ผ్ඞཁ w ΩϟϦΞͷαʔϏεར༻͕Ұൠత
%JSFDU$POOFDUଓϓϥϯʢ༗ܕʣ w "84ͱͷཧଓΛ༗͢Δϓϥϯ w ෳͷ"84ΞΧϯτଓՄೳ w ࣍ϖʔδͷڞ༗ܕΑΓߴՁ
ෳ"84ΞΧϯτͱଓʢ4IBSFE7JSUVBM*OUFSGBDFTʣ
%JSFDU$POOFDUଓϓϥϯʢڞ༗ܕʣ w "84ͱͷཧଓΩϟϦΞ͕ॴ༗ɾཧ w ΩϟϦΞ͔Β͍ग़͞ΕΔཧଓΛར༻ w ଳҬอূܕϕετΤϑΥʔτͳͲΩϟϦΞͷαʔϏεґଘ
ΩϟϦΞαʔϏεͱͷΈ߹Θͤ ύʔτφʔҎԼ63-ʹҰཡ͕͋Γ·͢ɻ IUUQTBXTBNB[PODPNKQEJSFDUDPOOFDUQBSUOFST ༗໊ΩϟϦΞ༷ͷαʔϏεྫ /551$ίϛϡχέʔγϣϯζʢIUUQXXXNBTUFSTPOFKQBXTʣ ,%%*ʢIUUQXXXLEEJDPNCVTJOFTTOFUXPSLJOUSBOFULEEJXWTʣ 4PGU#BOLʢIUUQTXXXTPGUCBOLKQCJ[DMPVEDMPVE@BDDFTTEJSFDU@BDDFTT@GPS@BXTʣ
71/
71/छྨ "84Ϛωʔδυ71/ʢϋʔυΣΞ71/ʣ "84ଆ"84ཧͷ71/ ιϑτΣΞ71/ "84ଆηϧϑཧͷ71/
"84Ϛωʔδυ71/ʢϋʔυΣΞ71/ʣ
"84Ϛωʔδυ71/ "84ଆͷ71/ϧʔλ"84ཧˍϧʔλԽ 71/τϯωϧຊͰଓ ڌ·Ͱ
ग़ͯ͘Δ༻ޠ ԾϓϥΠϕʔτήʔτΣΠʹ7JSUVBM1SJWBUF(BUFXBZʢ7(8ʣ 71$ʹؔ࿈͚ͮΔήʔτΣΠ ΧελϚʔήʔτΣΠʹ$VTUPNFS(BUFXBZʢ$(8ʣ ΦϯϓϨϛεଆͷ71/ϧʔλ άϩʔόϧ*1ඞཁ 71/ଓʹ71/$POOFDUJPO 7(8ͱ$(8Λ*1TFD71/Ͱଓ
ͭͷ71/τϯωϧ ಈతʢ#(1ʣ·ͨ੩తϧʔςΟϯά
ΧελϚʔήʔτΣΠʢ$(8ʣʹ͍ͭͯ ҎԼͷϖʔδʹهࡌ͋Δϧʔλ͕Φεεϝ IUUQTBXTBNB[PODPNKQWQDGBRT ʮ2"NB[PO71$Ͱػೳ͢Δ͜ͱ͕ΒΕ͍ͯΔΧ ελϚʔήʔτΣΠஔʹͲͷΑ͏ͳͷ͕͋Γ· ͔͢ ʯ
੩తϧʔςΟϯάରԠʢൈਮʣ w $JTDP"4"γϦʔζόʔδϣϯҎ߱ͷιϑτΣΞ w $JTDP*43*04Ҏ߱ͷιϑτΣΞΛ࣮ߦ w +VOJQFS439γϦʔζαʔϏεήʔτΣΠ +VO04Ҏ߱ͷιϑτΣΞΛ
࣮ߦ w 'PSUJOFU'PSUJHBUF γϦʔζ'PSUJ04Ҏ߱·ͨҎ߱ͷιϑτΣ ΞΛ࣮ߦ w 1BMP"MUP/FUXPSLT1"/04Ҏ߱·ͨҎ߱ͷιϑτΣΞΛ࣮ߦ w :BNBIB3593PVUFST3FWҎ߱ͷιϑτΣΞ ͳͲͳͲɾɾɾ
ಈతϧʔςΟϯάରԠ #(1ඞཁ ൈਮ w $JTDP*43*04Ҏ߱ͷιϑτΣΞΛ࣮ߦ w +VOJQFS439γϦʔζαʔϏεήʔτΣΠ +VO04Ҏ߱ͷιϑ
τΣΞΛ࣮ߦ w 'PSUJOFU'PSUJHBUF γϦʔζ'PSUJ04Ҏ߱·ͨҎ ߱ͷιϑτΣΞΛ࣮ߦ w 1BMP"MUP/FUXPSLT1"/04Ҏ߱·ͨҎ߱ͷιϑτΣ ΞΛ࣮ߦ w :BNBIB3593PVUFST3FWҎ߱ͷιϑτΣΞ ͳͲͳͲɾɾɾ
੩తʁಈతʁ ੩తϧʔςΠϯά खಈͰωοτϫʔΫϧʔςΟϯάΛઃఆ ಈతϧʔςΟϯά ωοτϫʔΫใΛ૬ޓަ ωοτϫʔΫڥมߋΛ૬ޓʹࣗಈө
"84Ϛωʔδυ71/ઃఆ
ԾϓϥΠϕʔτήʔτΣΠʢ7(8ʣ࡞
ΧελϚʔήʔτΣΠʢΦϯϓϨ71/ϧʔλʣొ
71/ଓ࡞ʢݸͷઃఆͰ5VOOFMʣ
71/ϧʔλͷαϯϓϧίϯϑΟάͷμϯϩʔυ
αϯϓϧίϯϑΟά *1TFD71/ͷઃఆ *,& *4",.1 *1TFD5VOOFM ಈతϧʔςΟϯάͷ߹ɺ#(1ϧʔςΟϯάઃఆ "84ଓઌ*1
αϯϓϧίϯϑΟάͷҙ μϯϩʔυͨ͠ϑΝΠϧͷʮίϝϯτʯʹཹҙ͕هࡌ Ұ෦ίϐʔΞϯυϖʔετͰͷઃఆͰ͖ͣɺ(6* ૢ࡞ w $IFDL1PJOU4FDVSJUZ(BUFXBZ3Ҏ߱ˠҰ෦(6*ઃఆ w 'PSUJOFU'PSUJHBUF
γϦʔζ'PSUJ04Ҏ߱·ͨ Ҏ߱ˠطଘઃఆͱॏෳ͠ͳ͍Α͏֤ઃఆʹ൪߸༩ඞཁ w $JTDP.FSBLJ.9γϦʔζˠ(6*ͷΈ
αϯϓϧίϯϑΟάͷҙ ੩తϧʔςΟϯάͷ߹ 71$͚ϧʔςΟϯά෦ͷॻ͖͕͑ඞཁ 71$ͷαϒωοτ͕Ͱهࡌ͞Ε͓ͯΓهॻ ͖͕͑ඞཁ
αϯϓϧίϯϑΟάͷҙ ಈతϧʔςΟϯάͷ߹ ͦͷ··ઃఆ͢Δͱϧʔλʹઃఆ͞ΕͨσϑΥϧτϧʔτ͕ 7(8ʹΞυόλΠζͷͰҙʢҎԼ$JTDPϧʔλͷ߹ʣ router bgp 65000 neighbor
169.254.27.xxx remote-as 10124 neighbor 169.254.27.xxx activate neighbor 169.254.27.xxx timers 10 30 30 address-family ipv4 unicast neighbor 169.254.27.xxx remote-as 10124 neighbor 169.254.27.xxx timers 10 30 30 neighbor 169.254.27.xxx default-originate →ෆཁͰ͋Εআ neighbor 169.254.27.xxx activate neighbor 169.254.27.xxx soft-reconfiguration inbound ! To advertise additional prefixes to Amazon VPC, copy the 'network' statement ! and identify the prefix you wish to advertise. Make sure the prefix is present ! in the routing table of the device with a valid next-hop. network 0.0.0.0 →ΞυόλΠζ͢ΔϧʔτΛࢦఆʢྫɿnetwork 192.168.1.0 mask 255.255.255.0ʣ
"84ଆͷϧʔςΟϯάઃఆ ՕॴͰϧʔτઃఆ͕ඞཁ 7(8 71$ϧʔτςʔϒϧ
7(8ͷϧʔςΟϯάઃఆʢ੩తϧʔςΟϯάͷ߹ʣ ಈతϧʔςΟϯάͷ߹ BGPͰCGW͔Βड৴ͨ͠ϧʔτΛࣗಈઃఆ
71$ͷϧʔτςʔϒϧʢ੩తϧʔςΟϯά߹ʣ
71$ͷϧʔτςʔϒϧʢಈతϧʔςΟϯά߹ʣ
ιϑτΣΞ71/
ιϑτΣΞ71/ "84ଆηϧϑཧͷ71/
ιϑτΣΞ71/ αΠτؒ71/ ڌҎ্ͷଓઌ ϧʔλཧΛߟྀ͢ΔͱΩϟϦΞͷϚωʔδυαʔϏεͷํ͕ྑ͍ ߹͋Γ·͢
ϦϞʔτΞΫηε71/ʢ44-71/ʣՄೳ ιϑτΣΞ71/
ιϑτΣΞ71/ߏங࣌ͷҙ ༗໊ϧʔλϝʔΧ͕"84.BSLFUQMBDFͰఏڙ ࣌ؒ՝ۚϥΠηϯε൛ 64αϙʔτ #:0-ϥΠηϯε൛ ผ్ཧళ͔ΒϥΠηϯεߪೖ ཧళຊ๏ਓͷαϙʔτ
ιϑτΣΞ71/ͷ"84ߏஙͷྲྀΕ 71$্ʹιϑτΣΞ71/&$ΠϯελϯεΛߏங رϝʔΧʔͷ".*ʢԾϧʔλΠϝʔδʣΛબ ηΩϡϦςΟάϧʔϓϧʔϧͰɺ71/ʹར༻͢ΔϓϩτίϧڐՄ *1ʢ&41*1TFDʣɺ6%1ϙʔτ *4",.1 ͓Αͼ *1TFD/"55SBWFSTBM
ͱɺϧʔλཧ௨৴༻ͷड৴τϥϑΟοΫΛڐՄ &MBTUJD*1ΞυϨεʢ"84ཧͷݻఆάϩʔόϧ*1ʣΛׂΓͯ 71$ϧʔτςʔϒϧʹઃఆ 71/௨৴ઌωοτϫʔΫͷϧʔτΛιϑτΣΞ71/&$Πϯελϯεͷ&/*Λࢦఆ ιϑτΣΞ71/&$Πϯελϯεʹͯʮૹ৴ݩૹ৴ઌνΣοΫΛແޮʯ͠ɺύ έοτసૹڐՄ
ৄࡉ֤ϝʔΧͷϚχϡΞϧࢀর
τϥϒϧγϡʔτ
71/ܦ༝Ͱ௨৴Ͱ͖ͳ͍ ϧʔλͷϩά֬ೝ "84ɾΦϯϓϨͷ*1TFDτϯωϧͷ61͍ͯ͠Δ͔ʁ ಈతϧʔςΟϯά߹ɺϧʔτςʔϒϧͷө ௨৴ڐՄ "84ʹηΩϡϦςΟάϧʔϓɾ/"$- ΦϯϓϨʹ'JSFXBMMɾϧʔλ
·ͱΊ
·ͱΊ $*%3ʢ*1ΞυϨεʣॏෳ͠ͳ͍Α͏ઃܭ ॊೈੑͱ֦ுੑɺੑʢ";ʣΛߟྀͯ͠ઃܭ 71$ϧʔτςʔϒϧ௨৴ͷྲྀΕͷΠϝʔδ͕ॏཁ ΦϯϓϨϛεͱͷଓ%JSFDU$POOFDU71/
ࢀߟݩ "84#MBDL#FMU0OMJOF4FNJOBS"NB[PO71$ IUUQTXXXTMJEFTIBSFOFU"NB[PO8FC4FSWJDFT+BQBOBXTCMBDLCFMUPOMJOF TFNJOBSBNB[POWQD "84#MBDL#FMU5FDIγϦʔζ"84%JSFDU$POOFDU IUUQTXXXTMJEFTIBSFOFU"NB[PO8FC4FSWJDFT+BQBOBXTCMBDLCFMUUFDIBXTEJSFDUDPOOFDU αϙʔτ͞Ε͍ͯͳ͍71$ϐΞଓઃఆ IUUQTEPDTBXTBNB[PODPNKB@KQWQDMBUFTUQFFSJOHJOWBMJEQFFSJOHDPOpHVSBUJPOTIUNM
&MBTUJD-PBE#BMBODJOHͷൺֱ IUUQTBXTBNB[PODPNKQFMBTUJDMPBECBMBODJOHEFUBJMT
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