Cisco Cisco Email Security Appliance C160 Mode D'Emploi
19-3
Cisco AsyncOS 8.0.2 for Email User Guide
Chapter 19 Validating Recipients Using an SMTP Server
How to Validate Recipients Using an External SMTP Server
How to Validate Recipients Using an External SMTP Server
Configuring the Call-Ahead Server Profile
When you configure the SMTP Call-Ahead Server Profile, you specify the settings that determine how
the Email Security appliance connects with the SMTP server and how it interprets the responses sent
back from the SMTP server.
the Email Security appliance connects with the SMTP server and how it interprets the responses sent
back from the SMTP server.
Procedure
Step 1
Click Network > SMTP Call-Ahead.
Step 2
Click Add Profile.
Step 3
Enter the settings for the profile. For more information, see
Step 4
Configure the advanced settings for the profile. For more information, see
Step 5
Submit and commit your changes.
SMTP Call-Ahead Server Profile Settings
When you configure the SMTP Call-Ahead Server Profile, you need to configure settings that determine
how the Email Security appliance connects with the SMTP server.
how the Email Security appliance connects with the SMTP server.
Table 19-1
How to Validate Recipients Using an External SMTP Server
Do This
More Info
Step 1
Determine how the appliance connects to the
SMTP server and interprets the server’s
responses.
SMTP server and interprets the server’s
responses.
Step 2
Configure a public listener to use the SMTP
server to validate recipients
server to validate recipients
Step 3
(Optional) Update your LDAP Routing query
to determine the SMTP server to use when
routing mail to a different host.
to determine the SMTP server to use when
routing mail to a different host.
Step 4
(Optional) Configure the appliance to bypass
call-ahead validation for certain recipients
call-ahead validation for certain recipients