Email Authentication
Email Protection Administrator Guide
74
Proprietary: Not for use or disclosure outside McAfee without written permission.
November 2012
agent delivers, via SMTP, without encryption. Therefore, it is recommended that you
specify a Sender’s domain and/or sub-domain for this policy so that TLS is enforced.
Thus, if TLS cannot be established, then the message will not be delivered and a bounce
message will be generated to the sender, recipient, or both depending on the Notifications.
Note:
Enforced TLS
requires a negotiation between our mail transfer agent and yours
to be successful. You must have TLS turned on at your end to accomodate this
transaction. Refer to your MTA software manual on “How to enable/turn-on TLS”
to ensure TLS is implemented in your system prior to setting up your domain lists.
From the Policy Set window select Email Authentication | Enforce TLS tab and complete
the following steps.
Add Domain
6
To enter values into the TLS domain list enter the full address of the Sender/
Recipient’s domain and/or sub-domain.
NOTE:
To enter values into the TLS domain list enter the full address of the Sender/
Recipient's domain and/or sub-domain. Any Sender/Recipient's domain or
subdomain must be explicitly specified for enforced TLS. Specifying a Sender/
Recipient's domain doesn't automatically include any sub-domains of that domain.
7
Click the
Add » button.
The value is added to the list box.
NOTE:
The maximum number of values allowed in the Add Domain list is specified. This
limit is defined at the system level (see the online help for the specific count). Any
duplicate or invalid values are discarded automatically.
