Cisco Cisco Email Security Appliance C170 Guia Do Utilizador
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Cisco IronPort AsyncOS 7.5 for Email Advanced Configuration Guide
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Chapter 3 LDAP Queries
Outgoing SMTP Authentication
SMTP Authentication can also be used to provide validation for an outbound mail
relay, using a username and password. Create an ‘outgoing’ SMTP authentication
profile and then attach the profile to an SMTP route for the ALL domain. On each
mail delivery attempt, the IronPort appliance will log on to the upstream mail
relay with the necessary credentials. Only a PLAIN SASL formatted login is
supported.
relay, using a username and password. Create an ‘outgoing’ SMTP authentication
profile and then attach the profile to an SMTP route for the ALL domain. On each
mail delivery attempt, the IronPort appliance will log on to the upstream mail
relay with the necessary credentials. Only a PLAIN SASL formatted login is
supported.
To use SMTP Authentication for all outgoing mail:
message at the start of the SMTP conversation. Would you like to do
the rejection at the message recipient level instead for more
detailed logging of rejected mail?
[N]> y
Do you want to modify the SMTP RCPT TO reject response in this case?
[N]> y
Enter the SMTP code to use in the response. 550 is the standard code.
[550]> 551
Enter your custom SMTP response. Press Enter on a blank line to
finish.
Sender rejected due to local mail policy.
Contact your mail admin for assistance.