Example: server to server transfer without touchdown:
Server to server transfer, from sftp to ftp:
[ftp_server_2_server]
ssh_auth_method=password
source_user=kb
source_password=*****
source_ssh_auth_method=password
source_host=wilma.sos
source_protocol=sftp
source_port=22
target_user=test
target_password=*****
target_host=8of9.sos
target_protocol=ftp
target_port=21
file_path=test.txt
operation=copy
log_filename=$\{TEMP\}/sosftphistory.log