Cisco Cisco Email Security Appliance X1050 Mode D'Emploi
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Cisco AsyncOS 8.5.6 for Email User Guide
Chapter 19 Email Authentication
DMARC Verification
Step 2
Click the incoming mail policy for the listener where you want to perform verification.
Step 3
In the Security Features section of the mail flow policy, enable DMARC Verification by choosing On.
Step 4
Select the DMARC verification profile that you want to use for the policy.
Step 5
(Optional) Enable sending of DMARC aggregate feedback reports to email addresses in the RUA tag of
DMARC-enabled domains from whom messages are received.
DMARC-enabled domains from whom messages are received.
Aggregate feedback reports are generated daily.
Step 6
Submit and commit your changes.
Related Topics
DMARC Verification Logs
Log messages are added to the mail logs during the following stages of DMARC verification.
•
DMARC verification attempted on a message
•
DMARC verification is complete
•
DMARC verification details including DKIM and SPF alignment results
•
DMARC verification on a message is skipped
•
DMARC record is fetched and parsed or DNS failures
•
DMARC aggregate report delivery for a domain failed
•
Error report generated for a domain
•
Error report delivery for a domain succeeded
•
Error report delivery for a domain failed
Configure a Return Address for DMARC Feedback Reports
Procedure
Step 1
Choose System Administration > Return Addresses.
Step 2
Click Edit Settings.
Step 3
Provide a return address for DMARC aggregate feedback reports.
Step 4
Submit and commit your changes.
DMARC Aggregate Reports
DMARC relies on a feedback mechanism to enforce domain owner policies safely and in a scalable
manner. This feedback mechanism helps the domain owners to strengthen their authentication
deployments.
manner. This feedback mechanism helps the domain owners to strengthen their authentication
deployments.