Руководство Пользователя для Cisco Cisco Email Security Appliance C160

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18-24
Cisco AsyncOS 8.5 for Email User Guide
 
Chapter 18      Email Authentication
  Enabling SPF and SIDF
text is 
#4.4.3 Temporary error occurred during SPF verification
. For all other verification results, 
the default response code is 
550
 and the default message text is 
#5.7.1 SPF unauthorized mail is 
prohibited
. You can specify your own response code and message text for TempError and the other 
verification results. 
Optionally, you can configure the appliance to return a third-party response from the SPF publisher 
domain if the REJECT action is taken for Neutral, SoftFail, or Fail verification result. By default, the 
appliance returns the following response:
To enable these SPF/SIDF settings, use the 
listenerconfig -> edit
 subcommand and select a listener. 
Then use the 
hostaccess -> default
 subcommand to edit the Host Access Table’s default settings. 
Answer 
yes
 to the following prompts to configure the SPF controls:
    550-#5.7.1 SPF unauthorized mail is prohibited.
    550-The domain example.com explains:
    550 <Response text from SPF domain publisher>
Would you like to change SPF/SIDF settings?  [N]> yes
Would you like to perform SPF/SIDF Verification?  [Y]> yes