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  • bitdays.co.kr/2021/07/19/5g-%ec%a0%84%ea%b8%b0-%ec%a0%84%eb%8f%84%ec%84%b1-%ec%a0%91%ec%b0%a9%ec%a0%9c-%ec%8b%9c%ec%9e%a5-%ea%b7%9c%eb%aa%a8-2021-%ec%88%98%ec%9a%94-%ec%84%b1%ec%9e%a5-%eb%8f%99%ec%9d%b8-%ea%b2%bd%ec%9f%81/ (port 80)