Enabling or disabling the X-header

You can enable or disable the X-header feature by using the Email Security - Server appliance Web UI or CLI:

Enabling or disabling the X-header using the Web UI
Enabling or disabling the X-header using the CLI

When you enable the X-header feature, the Email Security - Server appliance inserts the X-header line that describes the MVX engine analysis and detection results.

Note
The X-header feature is disabled by default.

Prerequisites

Administrator or Operator access to the Email Security - Server appliance.
Verify that the Email Security - Server appliance is deployed in Block analysis mode or Monitor analysis mode. Use the show email-analysis command. For details about how to configure Block analysis mode or Monitor analysis mode, see Configuring the analysis mode using the Web UI or Configuring the analysis mode using the CLI.