[?? ??]???? ‘DNS???’ ???? ??

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?? 2012? 7? 5? 03? 00?

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???? 420? ?? ??? ???(PC)? ???? ???? ‘???????(DNS) ???’? ???? ????. ??? ?????????? ?? PC 1798?? DNS???? ??? ??? ???? ????????(KISA) ?? ??? ????? ????? 4? ???. DNS???? DNS ??? ?? ??? ?? ??? ???? ?????, ??? ?? ????? ?? ??? ???? ???? ???? ?? ?? ???? ?? ????.

#DNS???#????