Virtual Mappings - 3Com 3CR3MFA-92 User Manual

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Virtual Mappings

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AIL ELIVERY
Virtual Mappings are used to redirect mail addressed for one domain to a
different domain. This process is performed without modifying the To:
and From: headers in the mail, as virtual mappings modify the
envelope-recipient address.
For example, the 3Com Email Firewall can be configured to accept mail
example.com
for and deliver it to
Email Firewall to distribute mail to multiple internal servers based on the
Recipient: address of the incoming mail.
Virtual Mappings are useful for acting as a wildcard mail mapping, such
example.com
as mail for
Select Mail Delivery -> Virtual Mappings to configure your mappings.
Click the Add Virtual Mapping button to add a new mapping.
Input — Enter the domain or address to which incoming mail is
■
directed in the Input box.
Output — Enter the domain or address to which mail should be
■
redirected to in the Output box.
example2.com
exchange.example.com
is sent to
. This allows the 3Com
.