8. Intranet Extranet Internet Intranet Extranet Internet Perusahaan Partner/Pelanggan
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30. DOMAIN NAME SYSTEM (1) 3 karakter : Domain name Arti com Commercial organization edu Education institution gov Government organization mil Military group net Major network support center org Organization other than above arpa Temporary ARPA domain Int International organization
31. DOMAIN NAME SYSTEM (2) 2 karakter : Domain name Arti ch Switzerland jp Jepang us United States uk United Kingdom id Indonesia de Germany