HOW to enforce masquerade sender address

(Doc ID 1994356.1)

Last updated on APRIL 29, 2015

Applies to:

Solaris SPARC Operating System - Version 10 1/13 U11 to 11.2 [Release 10.0 to 11.0]
Information in this document applies to any platform.

Goal

 One can use the access_db feature of sendmail to restrict access outbound by blocking  the *.domainname (eg. *.oban.com). This domainname has to be known of course.

Solution

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