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  • digii.co.kr/2021/10/28/%ec%9a%a9%ec%a0%91-%ed%97%ac%eb%a9%a7-%ec%8b%9c%ec%9e%a5-2021-%eb%b9%84%ec%a6%88%eb%8b%88%ec%8a%a4-%eb%ac%b4%ec%97%ad-%ec%88%98%ec%9d%b5-%ec%9d%b4%ec%9d%b5-%eb%b0%8f-%ec%86%90%ec%8b%a4-%ec%8b%9c/ (port 80)