Centos7查看开启关闭firewalld 10 10, 2020 1 min read Centos7查看开启关闭firewalld systemctl stop firewalld.service #停止firewall systemctl disable firewalld.service #禁止firewall开机启动 firewall-cmd --state #查看默认防火墙状态 #(关闭 Centos firewalld 防火墙