If you are behind a proxy server for network-security reasons, you can transfer files by entering your proxy host, port number, username, and password. If you have admin priveleges, you can enable the transfer proxy for all users from Global Preferences > Proxy . If you are a non-admin user, you can override global transfer-proxy settings for your account, including enabling or disabling the feature.

Global Proxy Settings

To enable/disable transfer proxy and its settings globally, select Tools > Global Preferences . You must have admin priveleges to set global preferences:

Under Proxy, you can set the following:

User Proxy Settings

To override the global settings and enter personal settings for your own account, select Tools > Global Preferences or click the Preferences link in the upper-right corner of the main SCP window:

Under Proxy, the values inherited from the global proxy settings will be filled in initially. You can set the following:

You can also clear your personal settings by clicking Restore Defaults. Your settings will revert to the current global settings.

If you are an admin, you can access the global proxy dialog, by clicking the Global Preferences button.