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How to Determine
whether an authenticated user is relaying
To determine whether
an authenticated user is relaying or not, enables logging in the Windows
Event Viewer such that any authentication attempts against the SMTP service
(successful or failures) are logged in the application log.
1.
Start Exchange
Administrator.
2.
Double-click
Servers.
3.
Under Servers,
right-click ServerName, and then click Properties.
4.
Click the
Diagnostic Logging tab.
5.
Click
MSExchangeTransport on the left.
6.
On the right, click
SMTP Protocol.
7.
Under Logging
Level, click Maximum.
8.
Click OK to
close Server Properties.
If a remote user is
authenticating against the Small Business Server computer as part of an
operation to relay SMTP e-mail, you will see an event that is similar to the
following in the application log:
Event Type:
Information
If a remote user is
authenticating against the Small Business Server as part of an operation to
relay SMTP e-mail using the guest account, you will see an event that is
similar to the following in the application log:
Event Type:
Information Post your questions, comments, feedbacks and suggestions Related Topics
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