Linux/xrdp

xrdp

Ubuntu

sudo apt install xrdp
sudo systemctl status xrdp
sudo systemctl start xrdp

Logs:

/var/log/xrdp.log
/var/log/xrdp-sesman.log

For port:

/etc/xrdp/xrdp.ini

[Globals]
#port=3389
port=3390

For passwords see:

/etc/xrdp/xrdp.ini

[Xord]
username=ask
password=ask
ip=127.0.0.1
port=-1

[Xvnc]
username=ask
password=ask
ip=127.0.0.1
port=-1

[vnc-any]
ip=ask
port=ask5900
username=na
password=ask

[neutrinordp-any]
ip=ask
port=ask3389
username=ask
password=ask
; Uncomment the following lines to enable PAM authentication for proxy connections.
#pamusername=ask
#pampassword=ask
#pamsessionmng=127.0.0.1

CentOS

yum install xrdp -y
chkconfig --levels 35 xrdp on
service xrdp start

Reference: http://www.linux.org/threads/rdp-into-your-linux-desktop.8/