Diagnosing File Transfer Protocol (FTP) problems

This topic describes how to diagnose problems with the z/OS® Communications Server FTP server and FTP client. If, after reading this topic, you are unable to solve your problem and you need to call the IBM® Software Support Center, see one or both of the following sections for the documentation you need to provide: Documenting server problems and Documenting FTP client problems.

This topic assumes your security product is RACF®. However, you can use any SAF-compliant security product.