is a wayland Remote Desktop Protocol (RDP) client which is part of the FreeRDP project. A RDP server is built-in to many editions of Windows.. Alternative servers included ogon, gnome-remote-desktop, xrdp and VRDP (VirtualBox).
The wayland client also supports a lot of the \fIdefault client options\fP which are not described here. For details on those see the xfreerdp(1) man page.
.IP\fB/v:\fP\fI<server>[:port]\fP
The server hostname or IP, and optionally the port, to connect to.