Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

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Cisco IronPort AsyncOS 7.6 for Email Advanced Configuration Guide
OL-25137-01
Chapter 5      Email Authentication
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The maximum allowed difference in time (in seconds) between the sender’s system time and 
verifier’s. For example, if the message signature expires at 05:00:00 and the verifier’s system time 
is 05:00:30, the message signature is still valid if the allowed difference in time is 60 seconds but it 
is invalid if the allowed difference is 10 seconds. The default is 60 seconds.
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An option whether to use a body length parameter.
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The SMTP action to take in case of a temporary failure.
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The SMTP action to take in case of a permanent failure.
You can search through all of your existing verification profiles by the profile name.
You can export your DKIM verification profiles as a text file in your Cisco IronPort appliance’s 
configure directory. When you export the verification profiles, all of the profiles existing on the 
appliance are put into a single text file. See 
 for more 
information.
You can import DKIM verification profiles that you previously exported. Importing DKIM verification 
profiles causes all of the current DKIM verification profiles on the machine to be replaced. See 
 for more information.
Creating a DKIM Verification Profile
To create a DKIM verification profile:
Step 1
Click Mail Policies > Verification Profiles.
Step 2
Click Add Profile. The Add DKIM Verification Profiles page is displayed: