McAfee MAP-3300-SWG - Web Security Appliance 3300, Product Manual

Page: 80 / 336

Make modifications to the From address and sender headers of outgoing email under
Sender address
masquerading
.
Make modifications to the To address of incoming email under
Recipient address aliasing
.
Address masquerading affects all email. Take care that the search
pattern does not interfere with any policies that operate on the email
address.
Useful websites
Regular expressions: http://www.regular-expressions.info/reference.html
Page area Summary
Sender address masquerading Use this area to configure sender address masquerading.
Recipient address aliasing Use this area to configure recipient address aliasing.
Sender address masquerading
Use this area to configure sender address masquerading.
Table 55 Option definitions
Option Definition
Search pattern Specifies a search pattern that uses regular expressions to convert the original email
address to a masqueraded email address.
Take care with the use of ^ and $ in a regular expression. If the email headers contain
extra characters such as chevrons (< >), the regular expression will not replace the
email address, as expected.
Replacement Displays the address you want to put in place of the original email address.
Test
When clicked, opens a further window where you can test whether your regular
expression makes the correct replacement address. Type an email address as input,
click
Check
to see the resulting output address.
Search headers (advanced)
Use this area to specify how the appliance searches for email headers.
Table 56 Option definitions
Option Definition
Mail headers to search Specifies any new mail headers for outgoing email.
You need only add new headers if your mail server attaches its own unique
headers, or extra headers are defined in new email specifications.
Overview of Email features
Email Configuration
80 McAfee Email and Web Security Appliances 5.6.0 Product Guide