Use the commands in this section to enable the analysis mode for your Email Security — Server appliance.
Enable the CLI configuration mode:
hostname > enable hostname # configure terminal
Enable the analysis mode.
For Block mode:
Enable Block mode:
hostname (config) # email-analysis mode block
(Optional) Notify the intended recipients that malicious emails were blocked and not delivered to them:
hostname (config) # email-analysis policy notice enable
Note
To customize the notification text, see Configuring Notices Using the CLI .
(Optional) To retroactively notify the recipient that a malicious email was missed, but then later blocked and not delivered:
hostname (config) #
email-analysis policy notice retro enable
For Drop mode:
Enable Drop mode:
hostname (config) # email-analysis mode drop
(Optional) Show the original email To: and From: header envelope information in the eAlerts and eQuarantine pages in the Email Security — Server Web UI:
hostname (config) # email-analysis policy use-header enable
Note
See the Email Security — Server User Guide for details about this feature.
For Monitor mode:
hostname (config) # email-analysis mode monitor
For Tap/Span mode:
hostname (config) # email-analysis mode tap
Save your changes:
hostname (config) # write memory
Reboot the appliance:
hostname (config) # reload
Examples
This example changes the analysis mode to Drop and enables header envelope support.
hostname (config) # email-analysis mode drop hostname (config) # email-analysis policy use-header enable hostname (config) # show email-analysis Email-Analysis: enabled: yes mode: drop interface: pether3 . . Email-Analysis Policy: . . Use Header for To/From: yes . .
This example changes the analysis mode to Tap/Span.
hostname (config) # email-analysis mode tap You must reload the appliance for the analysis mode change to take effect. hostname (config) # show email-analysis Email-Analysis: enabled: yes mode: tap interface: pether3 . . hostname (config) # reload