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NATサーバーの必要性
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mcz9mm
June 17, 2018
Technology
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NATサーバーの必要性
mcz9mm
June 17, 2018
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Transcript
Natαʔόʔͷ༻్ͱ ඞཁੑ Kaoru Matarai
Network Adress Translation ϩʔΧϧΞυϨεΛάϩʔόϧΞυϨεʹม ͠ɺΠϯλʔωοτͰ༻Ͱ͖ͳ͍ϓϥΠϕʔ τΞυϨεΛ࣋ͭࣾPCΛΠϯλʔωοτʹΞ ΫηεͰ͖ΔΑ͏ʹ͢ΔͨΊͷٕज़ ϓϥΠϕʔτΞυϨε (192.168.1.1) άϩʔόϧΞυϨε
(161.14.1.2)
Private Subnet࡞ͬͨͷͷɺ֎෦ ͷωοτϫʔΫʹଓͰ͖ͳ͍…
PrivateSubnet͔Β҆શʹଓ PrivateSubnetଆ͔ΒͷIPΞυϨεΛύϒϦοΫIPʹม͠ɺड৴ଆ NAT͔Βૹ৴͞Εͨͷͱஅ͢ΔͷͰɺԠNATଆʹؼͬͯ͘ Δɻ͜ΕΛNATݩͷϗετͷIPΞυϨεʹͯ͠PrivateSubnetʹస ૹ͢ΔɻٯʹΠϯλʔωοτଆଓ͞Εͳ͍Α͏ʹͳ͍ͬͯΔɻ Private Subnet Πϯλʔωοτ NAT 10.0.2.10
10.0.2.0/24 ͬͪ͜0,
NATαʔόʔͷઃஔํ๏
Private Subnet 10.0.2.10 10.0.2.0/24 Public Subnet /"5 10.0.1.10 10.0.1.0/24 ※NATαʔόʔ
Πϯλʔωοτ͕ଓͰ͖Δ PublicSubnetʹઃஔ͢Δ͜ͱ 10.0.0.0/16
END