tn3270 X is a free program available for download from Brown University.

tn3270 X (vendor: Peter DiCamillo) permits users to logon to IBM mainframe computers (VM or MVS). Further information about tn3270.

Free.

To download and install tn3270 X:

1. Click here to download tn3270 X. This will download an image to the desktop.
2. Create a "tn3270x" folder in your Applications folder.
3. Mount the tn3270x image. (Double-click on the image file.)
4. Copy the contents of the tn3270x folder to the newly created tn3270x folder in your Applications folder.
5. Launch tn3270x and Quit. (Double-click the tn3270x icon, click Cancel and Quit.)

Once tn3270 X is installed, it should be configured for SSL:

1. Click here to download the tn3270 X configuration file for SSL.
2. Double-click on the "tn3270_settings.dmg" installer.
3. Copy the "Brownmvs" icon to the tn3270x folder in your Applications folder.
4. Double-click on the "Brownmvs" icon.

tn3270 should now be configured to use SSL. To verify, go to Network/Connection Status.