FedLine Command® (FLC) Environment and Configuration Change Matrix

This table identifies the appropriate steps and schedules to test changes you make to your FedLine Command environment. Refer to test request forms for specific lead time requirements.

Customer-Initiated Environment Changes Required Customer Actions Federal Reserve Bank Production Environment Change Required Test Schedule
  • Hardware upgrades:
    • Router (non-FRB supplied)
    • Switches
    • Firewall
  • Operating System change or upgrade
  • Secure Client Server Updates
Complete FedLine Command File Connectivity Test Request Form (PDF) No Contact the Customer Contact Center to schedule Saturday testing

Federal Reserve Bank Contact Information


  • File Connectivity Test: Validation of connectivity through an exchange of a non-value "hello world file" initiated by the customer's Secure Client server to the Federal Reserve Banks’ Secure Transport server and back.
  • Server Certificate: Certificate digitally signed by a trusted Authority that is required to establish FedLine Command communication between your institution and the Federal Reserve Banks.

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