Details
There are several services that should be considered for disabling. Depending on your enterprise security structure, the state of any service depends on where the service is deployed and how deep it is in your infrastructure.
Solution
Disable the Trivial File Transfer Protocol (TFTP) service
Supportive Information
The following resource is also helpful.
This security hardening control applies to the following category of controls within NIST 800-53: Configuration Management.This control applies to the following type of system NetApp.