Tag: centos7防火墙

remove public zone service: firewall-cmd –zone=public –remove-service=ssh –permanent firewall-cmd –reload add ip range to trusted zone and add ssh service to trusted zone firewall-cmd –permanent –zone=”trusted” –add-source=”123.51.11.2/32″ firewall-cmd –permanent –zone=”trusted” –add-service=”ssh” firewall-cmd –zone=public –add-port=7788/tcp –permanent firewall-cmd –reload firewall-cmd –list-all-zones add anthor ip range to trusted zone firewall-cmd –permanent –zone=”trusted” –add-source=”172.30.30.0/24″ firewall-cmd –reload firewall-cmd –list-all-zones 一、centos7版本对防火墙进行加强,不再使用原来的iptables,启用firewalld…