官方文档:https://docs.jumpserver.org/zh/master/Jumpserver部署关闭防火墙开放策略按照需要开放端口即可firewall-cmd--permanent--add-port=22/tcp 开放22端口firewall-cmd--permanent--add-port=80/tcp开放80端口firewall-cmd--permanent--add-port=443/tcp开放443端口firewall-cmd--permanent--add-port=2222/tcp开放2222端口firewall-cmd--reload刷新规则Jumpserve