Use any terminal program and connect to an MSI system with the following command, replacing username with your MSI username and resourcename with your desired MSI system:
ssh -Y username@resourcename.msi.umn.edu
The -Y allows X forwarding, which will allow you to launch graphical tools remotely.
The available host addresses are
agate.msi.umn.edu
mesabi.msi.umn.edu
mangi.msi.umn.edu
Category:
Interactive Connections