Câu 125: 400-251: CCIE Security Written Exam

Which statement about SMTP authentication in a Cisco ESA deployment is true?

1. A. It enables users at remote sites to retrieve their email messages via a secure client. — đáp án hiện tại
2. B. It enables users at remote sites to release email messages from spam quarantine.
3. C. When SMTP authentication with forwarding is performed by a second SMTP server, the second server also performs the transfer of queued messages.
4. D. If an authenticating user belongs to more than one LDAP group, each with different user roles, AsyncOS grants permissions in accordance with the least restrictive user role.
5. E. The LDAP servers used by an ESA must share a single SMTP authentication profile.
6. F. Clients can be authenticated with an LDAP bind or by fetching a passphrase as an attribute.