On the page, you can specify hosts to which messages are routed for multiple
domains.
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To add a mail-accepting domain:
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Click Add.
The Add Mail Domain dialog box is displayed.
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In the Incoming mail domain name text box, enter
the fully qualified domain name.
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From the drop-down list, select:
- Include sub-domains: If you choose to
include sub-domains, messages to a sub-domain will be delivered
to the destination that you specify in step 6.
or
- Do not include sub-domains: If you
exclude sub-domains, messages to a sub-domain will be rejected
unless there is a separate record for the fully qualified
sub-domain.
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[Optional] If you chose Include sub-domains in
the previous step, you can make one or more exceptions by specifying any
sub-domains that you don't want to include. To do so, select the
Exclude sub-domains check box, enter a
sub-domain, and click Add. Repeat these steps for
each sub-domain that you want to exclude.
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Click Next.
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On the Mail Delivery page, under Mail
delivery settings, select one of the following:
- Deliver using DNS MX records: Mail is
delivered according to MX records associated with the domain you
specified in step 2.
- Deliver to the following server or group:
Mail is delivered to the server or server group that you select
from the drop-down list. This drop-down list contains available
delivery servers or server groups that were specified on the page.
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Click Next.
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[Optional: clustered appliances only] On the Cluster
Settings page, under Appliances,
select one of the following:
- All appliances: The domain applies to all
appliances in the cluster.
- Only the following appliance(s): Select
the check box next to the appliance(s) for which you want the
domain to apply.
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Click Save.
The new domain-to-host mapping information is displayed in the
Incoming mail domains table. (In a
clustered environment, affected appliances are indicated in the
Applies to column. Mouse over the
displayed appliance name for the complete hostname or list of
hostnames.)
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To remove a mail-accepting domain:
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Select the check box beside the domain that you want to remove, and
click Delete.