Cisco Cisco Email Security Appliance C160 Mode D'Emploi

21-20

User Guide for AsyncOS 9.8 for Cisco Email Security Appliances

Chapter 21 Email Authentication

How to Verify Incoming Messages Using DKIM

Removing Selected DKIM Verification Profiles

Procedure

Step 1

Choose Mail Policies > Verification Profiles.

Step 2

Mark the checkbox to the right of each DKIM verification profile you want to delete.

Step 3

Click Delete.

Step 4

Confirm the deletion.

Removing All DKIM Verification Profiles

Procedure

Step 1

Choose Mail Policies > Verification Profiles.

Step 2

Click Clear All Profiles.

Step 3

Confirm the deletion.

Searching DKIM Verification Profiles

To search all DKIM verification profiles for a specific term in the profile name:

Procedure

Step 1

Choose Mail Policies > Verification Profiles.

Step 2

In the Search DKIM Verification Profiles section, specify the search term.

Step 3

Click Find Profiles.

The search scans the profile name for each DKIM verification profile.

If you do not enter search terms, the search engine returns all DKIM verification profiles.

Configuring DKIM Verification on the Mail Flow Policy

DKIM verification is enabled on mail flow policies for incoming email.

Procedure

Step 1

Choose Mail Policies > Mail Flow Policies.

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 DKIM Verification by selecting On.

Step 4

Select the DKIM verification profile that you want to use for the policy.