Cisco Cisco Email Security Appliance C160 Mode D'Emploi

The search scans the following fields for each domain profile: email, domain, selector, and signing key 
name.

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

You can choose whether to sign system-generated messages with a DKIM signature. The types of 
system-generated message that the Email Security appliance will sign include the following:

Cisco IronPort Spam Quarantine notifications

Content filter-generated notifications

Configuration messages

Support requests

To enable the appliance to sign system-generated messages:

Click Edit Settings under DKIM Signing of System Generated Messages on the Domain Signing 
Profiles page. The DKIM Signing of System Generated Messages.

Select On.

Submit and commit your changes.

Lines such as the following are added to the mail logs upon DomainKeys signing:

Lines such as these are added to the mail logs upon DKIM signing:

In addition to signing outgoing mail, you can use DKIM to verify incoming mail. 

To configure DKIM verification, you need to:

Create a DKIM verification profile for your mail flow policies.

Enable DKIM verification on a mail flow policy for inbound mail.

Tue Aug 28 15:29:30 2007 Info: MID 371 DomainKeys: signing with dk-profile - matches 

user123@example.com

Tue Aug 28 15:34:15 2007 Info: MID 373 DomainKeys: cannot sign - no profile matches 

user12@example.com

Tue Aug 28 15:29:54 2007 Info: MID 372 DKIM: signing with dkim-profile - matches 

user@example.com

Tue Aug 28 15:34:15 2007 Info: MID 373 DKIM: cannot sign - no profile matches 

user2@example.com