You have an Exchange Server 2010 Edge Transport server.You discover that e-mail delivery to an external SMTP host named Host1 fails.You need to identify which SMTP error codes occur when the delivery to Host1 fails.<br /> What should you do?()<p> You have an Exchange Server 2010 Edge Transport server.You discover that e-mail delivery to an external SMTP host named Host1 fails.You need to identify which SMTP error codes occur when the delivery to Host1 fails.<br /> What should you do?()</p>
A、A.Run the Queue Viewer.
B、B.Enable pipeline tracing.
C、C.Run the Mail Flow Troubleshooter.
D、D.Configure the protocol logging level on the Send connector.