Cisco Cisco Email Security Appliance X1070 Guida Utente
Chapter 3 Configuring Routing and Delivery Features
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Cisco IronPort AsyncOS 7.3 for Email Advanced Configuration Guide
OL-23081-01
An alias in the left-hand side can contain the following formats:
username
Specifies an alias to match. There must be a preceding
“domains” attribute specified in the table. The lack of this
parameter will produce an error.
“domains” attribute specified in the table. The lack of this
parameter will produce an error.
user@domain
Specifies an exact email address to match on.
You can enter multiple aliases, separated by commas on a single left-hand side
line.
line.
Each recipient in the right-hand side can be a full
user@domain
email address, or
another alias.
An alias file can contain “global” aliases (aliases that are applied globally instead
of to a specific domain) with no implied domain, domain contexts within which
aliases have one or more implied domains, or both.
of to a specific domain) with no implied domain, domain contexts within which
aliases have one or more implied domains, or both.
“Chains” (or recursive entries) of aliases may be created, but they must end in a
full email address.
full email address.
A special destination of
/dev/null
is supported to drop the message in order to
be compatible with context of a sendmail configuration. If a message is mapped to
/dev/null
via an alias table, the dropped counter is increased. (See “Managing
and Monitoring via the CLI” in the Cisco IronPort AsyncOS for Email Daily
Management Guide.) The recipient is accepted but not enqueued.
Management Guide.) The recipient is accepted but not enqueued.
Exporting and Importing an Alias Table
To import an alias table, first see
to
ensure that you can access the appliance.
Use the
export
subcommand of the
aliasconfig
command to save any existing
alias table. A file (whose name you specify) will be written to the
/configuration
directory for the listener. You can modify this file outside of the CLI and then
re-import it. (If you have malformed entries in the file, errors are printed when
you try to import the file.)
re-import it. (If you have malformed entries in the file, errors are printed when
you try to import the file.)
Place the alias table file in the
/configuration
directory, and then use the
import
subcommand of the
aliasconfig
command to upload the file.
Comment out lines in the table using a number symbol (#) at the beginning of each
line.
line.