Use Certificate store path (-certstorepath) to specify the directory location of the Certificate Authority (CA) certificates to validate an TLS enabled server's certificate.

Operating system and syntax UNIX / Windows -certstorepath directory-name
Use with Maximum value Minimum value Single-user default Multi-user default
Client Connection, Authentication Gateway STS — — %DLC%/certs %DLC%/certs
directory-name
Specify the directory where your Certificate Authority (CA) certificates are located.

The database server and the Authentication Gateway STS server share the Certificate store path (-certstorepath) setting.