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摘要： Usage: firewall-cmd [OPTIONS...] General Options -h, --help Prints a short help text and exits -V, --version Print the version string of firewalld -q, 阅读全文

摘要： 一、查看防火墙状态 1、首先查看防火墙是否开启，如未开启，需要先开启防火墙并作开机自启 systemctl status firewalld 开启防火墙并设置开机自启 systemctl start firewalld systemctl enable firewalld 或者是 systemctl 阅读全文