先查看防火墙状态 systemctl status firewalld 关闭防火墙 systemctl stop firewalld 开启防火墙 systemctl start firewalld 查看防火墙服务是否开机启动 systemctl is-enabled firewalld 关闭防火墙开机启动 systemctl is-enabled firewalld // 查看已开放的端口(默认不开放任何端口) firewall-cmd --list-ports // 开启15672端口 firewall-cmd --zone=public --add-port=15672/tcp --permanent //重启防火墙 firewall-cmd --reload



