How to connect external SFTP through internal proxy server by using File Location object in SAP BODS

Hello Experts,

There is a requirement, where I need extract the xml file data from external vendor SFTP by using internal proxy server.

Could you please help me, how to establish the File Location object to connect external SFTP by using internal proxy server in SAP BODS.

Thanks

Vijay Kumar K

Mob: +91-8296882233