Cisco Cisco Email Security Appliance C160 Mode D'Emploi
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Cisco IronPort AsyncOS 7.3 for Email Advanced Configuration Guide
OL-23081-01
Chapter 5 Email Authentication
Enabling SPF and SIDF
To use SPF/SIDF, you must enable SPF/SIDF for a mail flow policy on an
incoming listener. You can enable SPF/SIDF on the listener from the default mail
flow policy, or you can enable it for particular incoming mail flow policies.
incoming listener. You can enable SPF/SIDF on the listener from the default mail
flow policy, or you can enable it for particular incoming mail flow policies.
To enable SPF/SIDF on the default mailflow policy via the GUI:
Step 1
Click Mail Policies > Mail Flow Policy.
Step 2
Click Default Policy Parameters.
Step 3
In the default policy parameters, view the Security Features section.
Step 4
In the SPF/SIDF Verification section, click Yes.