LINUX-CentOS7及以上添加开放防火墙端口号
添加防火墙开放端口 “`shell $ firewall-cmd –permanent –zone=public –add-port=2018/tcp “` 重新加载防火墙配置 “`shell $ firewall-cmd –reload “`
添加防火墙开放端口 “`shell $ firewall-cmd –permanent –zone=public –add-port=2018/tcp “` 重新加载防火墙配置 “`shell $ firewall-cmd –reload “`