centos7 关闭防火墙
sudo systemctl stop firewalld 临时关闭
sudo systemctl disable firewalld ,然后reboot 永久关闭
sudo systemctl status firewalld 查看防火墙状态。
sudo systemctl stop firewalld 临时关闭
sudo systemctl disable firewalld ,然后reboot 永久关闭
sudo systemctl status firewalld 查看防火墙状态。