Download page Options.
Menu path: Sessions > SSH > [Session Name] > Options
Here, you can change the setting for X11 forwarding, compression, and the protocol version used.
Enable X11 connection forwarding
☑ X11 applications on the remote computer that are launched via the SSH session will be shown on your device. (Default)
☐ No X11 programs can be launched on the remote computer via the SSH session.
☑ The data will be compressed for transmission.
Force protocol version 1
☑ The SSH client will force protocol version 1 for authentication. Protocol version 1 will be used when you connect to an old SSH server.
Force protocol version 2
☑ The SSH client will force protocol version 2 for authentication.
Port: SSH port. (Default: 22)