3Com 3CR3MFA-92 User Manual page 43

Specific Site Policy
This option supports the specification of exceptions to the default
settings for SSL/TLS. For example, you may need to exempt a mail server
from using SSL/TLS because of lack of TLS support.
To exempt a system, specify the IP Address or FQDN (Fully Qualified
Domain Name) of the remote mail server in the
Select Don't Use TLS from the dropdown box and click the Update
button. The exempted mail server will be listed under the
Policy
.
TLS options include the following:
Don't Use TLS — TLS Mail Delivery is never used with the specified
■
system.
May Use TLS — Use TLS if the specified system supports it.
■
Enforce TLS — Deliver to the specified system only if a TLS connection
■
with a valid CA-signed certificate can be established.
Loose TLS — Similar to
■
between the specified server name and the Common Name in the
certificate
See "SSL Certificates"
certificates.
Enforce TLS
but will accept a mismatch
on page 94 for more information on installing
SMTP Security
Add/Update Site
field.
Specific Site
43