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  • digii.co.kr/2021/10/28/%eb%b0%98%eb%8f%84%ec%b2%b4-%eb%b3%b8%eb%94%a9-%eb%a8%b8%ec%8b%a0-%ec%8b%9c%ec%9e%a5-%ed%8a%b8%eb%a0%8c%eb%93%9c-%ec%a1%b0%ec%82%ac-%ec%97%85%ea%b3%84-%eb%8f%99%ed%96%a5-%ea%b3%b5%ec%9c%a0-%ed%81%ac/ (port 80)