Cisco Cisco Email Security Appliance C190 Guida Utente
Chapter 5 Email Authentication
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Cisco IronPort AsyncOS 7.3 for Email Advanced Configuration Guide
OL-23081-01
Step 4
Enter a selector. Selectors are arbitrary names prepended to the "_domainkey"
namespace, used to help support multiple concurrent public keys per sending
domain. A selector value and length must be legal in the DNS namespace and in
email headers with the additional provision that they cannot contain a semicolon.
namespace, used to help support multiple concurrent public keys per sending
domain. A selector value and length must be legal in the DNS namespace and in
email headers with the additional provision that they cannot contain a semicolon.
Step 5
Select the canonicalization (no forwarding whitespaces or simple).
Step 6
Select a signing key (If you have already created a signing key, otherwise, skip to
the next step). You must create (or import) at least one signing key in order to have
signing keys to choose from in the list. See
the next step). You must create (or import) at least one signing key in order to have
signing keys to choose from in the list. See
Step 7
Enter users (email addresses, hosts, etc.) that will use the domain profile for
signing.
signing.
Step 8
Click Submit.
Step 9
Click the Commit Changes button, add an optional comment if necessary, and
then click Commit Changes to finish adding the new domain profile.
then click Commit Changes to finish adding the new domain profile.
Step 10
At this point (if you have not already) you should enable DomainKeys/DKIM
signing on an outgoing mail flow policy (see
signing on an outgoing mail flow policy (see
Creating Domain Profiles for DKIM Signing
To create a new domain profile for DKIM signing:
Step 1
Click Add Profile on the Domain Profiles page.
Step 2
Enter a name for the profile, and the Domain Key type (DKIM). After you select
the Domain Key type, the Add Domain Profile page is displayed.
the Domain Key type, the Add Domain Profile page is displayed.