Cisco Cisco Email Security Appliance C650 Guía Del Usuario

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Cisco AsyncOS 8.0 for Email User Guide

Chapter 17 Email Authentication

Configuring DomainKeys and DKIM Signing

Deleting Signing Keys

Removing Selected Signing Keys

Procedure

Step 1

Choose Mail Policies > Signing Keys.

Step 2

Mark the checkbox to the right of each signing key to remove.

Step 3

Click Delete.

Step 4

Confirm the deletion.

Removing All Signing Keys

Procedure

Step 1

Choose Mail Policies > Signing Keys.

Step 2

Click Clear All Keys on the Signing Keys page.

Step 3

Confirm the deletion.

Generating a DNS Text Record

Procedure

Step 1

Choose Mail Policies > Signing Profiles.

Step 2

In the Domain Signing Profiles section, in the DNS Text Record column, click the Generate link for the
corresponding domain profile.

Step 3

Mark the checkbox for the attributes you wish to include in the DNS text record.

Step 4

Click Generate Again to re-generate the key with any changes you have made.

Step 5

The DNS text record is displayed in the text field at the bottom of the window (where you can now copy
it).

Step 6

Click Done.

Testing Domain Profiles

Once you have created a signing key, associated it with a domain profile, and generated and inserted the
DNS text into your authorized DNS, you can test your domain profile.

Procedure

Step 1

Choose Mail Policies > Signing Profiles.