Linux(CentOS7) 防火墙、端口

systemctl status firewalld.service    #查看firewalld状态

systemctl stop firewalld       #关闭

systemctl start firewalld       #开启

systemctl disable firewalld     #开机自动关闭  

systemctl enable firewalld     #开机自动启动

firewall-cmd --zone=public --add-port=5672/tcp --permanent   # 开放5672端口

firewall-cmd --zone=public --remove-port=5672/tcp --permanent  #关闭5672端口

firewall-cmd --reload   # 配置立即生效

firewall-cmd --zone=public --list-ports

 firewall-cmd --state

netstat -lnpt

netstat -lnpt |grep 8080