2021-01-27 15:30:00 Linux 網卡IP查詢 #網卡IP查詢 Window ipconfig Ubuntu, CentOS ifconfig 假如指令無效net-tools需要裝 1sudo apt install net-tools Newer 運行級別 CentOS(6, 7)修改 Older 如果root忘了密碼(Centos 6)