https://blog.gongquiz.com/2023/03/05/%eb%8b%a4%ec%9d%8c-%ec%a4%91-nicnetwork-interface-card%ec%9d%98-%eb%ac%bc%eb%a6%ac%ec%a0%81-%ec%a3%bc%ec%86%8c%ec%9d%b8-mac%ec%9d%98-%ea%b5%ac%ec%84%b1-%eb%84%a4%ed%8a%b8%ec%9b%8c%ed%81%ac/