Cisco Cisco Email Security Appliance C650 Guía Del Usuario
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Cisco AsyncOS 8.5.5 for Email Security User Guide
Chapter 19 Email Authentication
DMARC Verification
How to Verify Incoming Messages Using DMARC
Managing DMARC Verification Profiles
A DMARC verification profile is a list of parameters that the mail flow policies of the Email Security
appliance use for verifying DMARC. For example, you may want to create a stringent profile that rejects
all non-compliant messages from a particular domain and a less stringent profile that quarantines all
non-compliant messages from another domain.
appliance use for verifying DMARC. For example, you may want to create a stringent profile that rejects
all non-compliant messages from a particular domain and a less stringent profile that quarantines all
non-compliant messages from another domain.
A DMARC verification profile consists of the following information:
•
A name for the verification profile.
•
Message action to take when the policy in the DMARC record is reject.
•
Message action to take when the policy in the DMARC record is quarantine.
•
Message action in case of a temporary failure.
•
Message action in case of a permanent failure.
Create a DMARC Verification Profile
Use this procedure to create a new DMARC verification profile.
Note
By default, AsyncOS provides a default DMARC verification profile. If you do not want to create a new
DMARC verification profile, you can use the default DMARC verification profile. The default DMARC
verification profile is available on Mail Policies > DMARC page. For instructions to edit the default
DMARC verification profile, see
DMARC verification profile, you can use the default DMARC verification profile. The default DMARC
verification profile is available on Mail Policies > DMARC page. For instructions to edit the default
DMARC verification profile, see
.
Table 19-5
How to Verify Incoming Messages Using DMARC
Do This
More Information
Step 1
Create a new DMARC verification profile or
modify the default DMARC verification profile
to meet your requirements.
modify the default DMARC verification profile
to meet your requirements.
Step 2
(Optional) Configure global DMARC settings
to meet your requirements.
to meet your requirements.
Step 3
Configure your mail flow policies to verify
incoming messages using DMARC.
incoming messages using DMARC.
Step 4
(Optional) Configure a return address for
DMARC feedback reports.
DMARC feedback reports.
Step 5
(Optional) Review the following:
•
DMARC Verification and Incoming Mail
reports
reports
•
Messages that failed DMARC verification
using Message Tracking
using Message Tracking
•
•
•