Cisco Cisco Email Security Appliance C170 Guia Do Utilizador
21-7
User Guide for AsyncOS 9.8 for Cisco Email Security Appliances
Chapter 21 Email Authentication
Configuring DomainKeys and DKIM Signing
Step 4
If you have not already done so, enable DomainKeys/DKIM signing on a mail flow policy for outbound
mail (see
mail (see
).
Step 5
Optionally, enable DomainKeys/DKIM signing for bounced and delay messages. For information about
enabling signing for bounce and delay messages, see
enabling signing for bounce and delay messages, see
.
Step 6
Send email. Mail sent from a domain that matches a domain profile will be DomainKeys/DKIM signed.
In addition, bounce or delay messages will be signed if you configured signing for bounce and delay
messages.
In addition, bounce or delay messages will be signed if you configured signing for bounce and delay
messages.
Note
If you create both a DomainKey and DKIM profile (and enable signing on a mail flow policy), AsyncOS
signs outgoing messages with both a DomainKeys and DKIM signature.
signs outgoing messages with both a DomainKeys and DKIM signature.
Related Topics
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Creating Domain Profiles for DomainKeys Signing
Procedure
Step 1
Choose Mail Policies > Signing Profiles.
Step 2
In the Domain Signing Profiles section, click Add Profile.
Step 3
Enter a name for the profile.
Step 4
For the Domain Key Type, choose Domain Keys.
Additional options appear on the page.
Step 5
Enter the domain name.