Cisco Cisco Email Security Appliance C160 用户指南
Chapter 4 LDAP Queries
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Cisco IronPort AsyncOS 7.3 for Email Advanced Configuration Guide
OL-23081-01
In the following example, the System Administration > LDAP page is used to edit
the LDAP configuration named “PublicLDAP” to include an SMTPAUTH query.
The query string (
the LDAP configuration named “PublicLDAP” to include an SMTPAUTH query.
The query string (
uid={u}
) is constructed to match against userPassword
attribute.
Figure 4-17
SMTP Authentication Query
When an SMTPAUTH profile has been configured, you can specify that the
listener uses that query for SMTP authentication.
listener uses that query for SMTP authentication.
SMTP Authentication via Second SMTP Server (SMTP Auth with
Forwarding)
Forwarding)
You can configure the appliance to verify the username and password that have
been provided to another SMTP authenticated conversation with a different SMTP
server.
been provided to another SMTP authenticated conversation with a different SMTP
server.
The authenticating server is not the server that transfers mail; rather, it only
responds to SMTP Authentication requests. When authentication has succeeded,
the SMTP transfer of mail with the dedicated mail server can proceed. This
feature is sometimes referred to as “SMTP Authentication with forwarding”
because only the credentials are forwarded (or “proxied”) to another SMTP server
for authentication.
responds to SMTP Authentication requests. When authentication has succeeded,
the SMTP transfer of mail with the dedicated mail server can proceed. This
feature is sometimes referred to as “SMTP Authentication with forwarding”
because only the credentials are forwarded (or “proxied”) to another SMTP server
for authentication.
To create an SMTP Authentication Forwarding profile:
Step 1
Click the Network > SMTP Authentication link. The SMTP Authentication page
is displayed.
is displayed.