VistA Server Settings The Access and Verify codes are unique, assigned sequences of characters (security codes) used together to identify an authorized user. Access Code: Access code for the VistA service account with RPC Broker Context for CP Gateway [MDCP Gateway Context] option as a primary menu Verify Code: Verify code for the VistA service account with RPC Broker Context for CP Gateway [MDCP Gateway Context] option as a primary menu. Note: PLEASE ensure that the VERIFY CODE NEVER EXPIRES flag is set on the VistA user whose access and verify codes are being used above. VistA server address settings are stored on the workstation in the system registry. They allow the CP Gateway Service to connect to the appropriate VistA system at startup. RPC Broker Port: Port on which the CP Gateway Service connects to the broker IP Address: IP address at which the CP Gateway Service connects to the VistA system