Rdesktop
From wikinotes
rdesktop lets you access windows over RDP from a X11 displayserver.
Documentation
github https://github.com/rdesktop/rdesktop
Usage
rdesktop \ -P \ -z \ -x 1 \ -r sound:off \ -u 'domain.com\willp' \ -p 'password' \ hostname:3389 \ -g 1440x900