Cisco Cisco Email Security Appliance C160 Guía Del Usuario
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Cisco AsyncOS 8.0.1 for Email User Guide
Chapter 21 Configuring Routing and Delivery Features
Set Email Delivery Parameters
Procedure
Step 1
On the Mail Policies > Bounce Verification page, click New Key.
Step 2
Enter a text string and click Submit.
Step 3
Commit your changes.
Purging Keys
You can purge your old address tagging keys by selecting a rule for purging from the pull-down menu
and clicking Purge.
and clicking Purge.
Configuring Cisco Bounce Verification Settings
The bounce verification settings determine which action to take when an invalid bounce is received.
Procedure
Step 1
Choose Mail Policies > Bounce Verification.
Step 2
Click Edit Settings.
Step 3
Select whether to reject invalid bounces, or to add a custom header to the message. If you want to add a
header, enter the header name and value.
header, enter the header name and value.
Step 4
Optionally, enable smart exceptions. This setting allows incoming mail messages, and bounce messages
generated by internal mail servers, to be automatically exempted from bounce verification processing
(even when a single listener is used for both incoming and outgoing mail).
generated by internal mail servers, to be automatically exempted from bounce verification processing
(even when a single listener is used for both incoming and outgoing mail).
Step 5
Submit and commit your changes.
Configuring Cisco Bounce Verification Using the CLI
You can use the
bvconfig
and
destconfig
commands in the CLI to configure bounce verification. These
commands are discussed in the Cisco AsyncOS CLI Reference Guide.
Cisco Bounce Verification and Cluster Configuration
Bounce verification works in a cluster configuration as long as both Cisco appliances use the same
"bounce key." When you use the same key, either systems should be able to accept a legitimate bounce
back. The modified header tag/key is not specific to each Cisco appliance.
"bounce key." When you use the same key, either systems should be able to accept a legitimate bounce
back. The modified header tag/key is not specific to each Cisco appliance.
Set Email Delivery Parameters
The
deliveryconfig
command sets parameters to be used when delivering email from the Cisco
appliance.