systemctl status firewalld.service // 查看 systemctl start firewalld // 开启 systemctl stop firewalld // 关闭2.查看端口情况
firewall-cmd --list-all3.打开端口
firewall-cmd --add-port=80/tcp --permanent4.重启防火墙
sudo firewall-cmd --reload
systemctl status firewalld.service // 查看 systemctl start firewalld // 开启 systemctl stop firewalld // 关闭2.查看端口情况
firewall-cmd --list-all3.打开端口
firewall-cmd --add-port=80/tcp --permanent4.重启防火墙
sudo firewall-cmd --reload
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