firewall-cmd --permanent --zone=public --add-port=8050-8070/tcp
firewall-cmd --permanent --zone=public --add-port=8170-8200/udp
firewall-cmd --reload
firewall-cmd --zone=public --list-ports #查看当前开放端口
8170-8200/tcp 8050-8070/tcp 80/tcp 443/tcp
1、运行、停止、禁用firewalld
启动:# systemctl start firewalld
查看状态:# systemctl status firewalld 或者 firewall-cmd –state
停止:# systemctl disable firewalld
禁用:# systemctl stop firewalld
开启80端口
firewall-cmd –zone=public –add-port=80/tcp –permanent
出现success表明添加成功
命令含义:
–zone #作用域
–add-port=80/tcp #添加端口,格式为:端口/通讯协议
–permanent #永久生效,没有此参数重启后失效
更新防火墙规则:# firewall-cmd –reload