...

              /usr/local/bin/vncviewer <IP Address> &

Using xfreerdp

1. Make sure you have a netconfig entry for the laptop on the ICS network.

2. Example command for enabling rdp for the laptop.
   $ xfreerdp -g 1920x1280 -u xppopr -p Temp975 --ignore-certificate win-ics-xpp-laser-01