linux关闭防火墙命令(linux如何关闭防火墙)

rhel6关闭防火墙的方法为：service iptables status 查看当前防火墙状态1. 永久性生效开启：chkconfig iptables on关闭：chkconfig iptables off2. 即时生效，重启后失效开启：service iptables start关闭：service iptables stoprhel7关闭防火墙的方法为：systemctl status firewalld 查看当前防火墙状态1. 永久性生效开启：systemctl enable firewalld关闭：systemctl disable firewalld2. 即时生效，重启后失效开启：systemctl start firewalld关闭：systemctl stop firewalld