xrdp是一个开源的远程桌面协议服务器。
查询xrdp
```
yum install epel-release -y
yum info xrdp
```
安装和配置xrdp服务
```
yum install xrdp -y
systemctl start xrdp
systemctl enable xrdp
systemctl status xrdp
```
查询socket statistics状态
```
ss -antp | grep xrdp
```
设置防火墙例外
```
firewall-cmd --permanent --add-port=3389/tcp
firewall-cmd --reload
firewall-cmd --list-ports
```