安裝iptables-services
yum install iptables-services
啟動iptables
systemctl enable iptables
systemctl start iptables
查看、打開、關閉防火牆
查看防火牆狀態
service iptables status
關閉防火牆,service iptables stop 關閉防火牆(本次有效,下次開機后恢復原設置)
service iptables stop
打開防火牆,service iptables start 打開防火牆(本次有效,下次開機后恢復原設置)
service iptables start