Question

An organization enforces TLS with an external party. That business uses its own internal CA, so the Secure Email Gateway cannot validate the TLS connection. What action must an engineer take so that the Cisco Secure Email Gateway trusts the connection?

Accepted Answer

B. Enable a custom list on the Network > Certificates page and upload the certificates for the trusted authorities.

Answer

Modify Destination Controls and set TLS Support to Required for all external and internal destinations.

Answer

Edit Destination Controls and add the external party domain to the Destination Control Table as trusted.

Answer

Choose Add Certificate on the Network > Certificates page and create a self-signed certificate.