Check Point UTM-1 Edge User Manual page 610

Configuring SSH
If you selected Internal Networks + IP Range, additional fields appear.
If you selected Internal Networks + IP Range, enter the desired IP address range
3.
in the fields provided.
Click Apply.
4.
The SSH configuration is saved. If you configured remote SSH access, you can now
control the UTM-1 appliance from the Internet, using an SSHv2 client.
For information on all supported commands, refer to the Embedded NGX CLI
Reference Guide.
596 Check Point UTM-1 Edge User Guide