300-720 Exam Dumps : Securing Email with Cisco Email Security Appliance (300-720 SESA)

To meet the security policy of allowing visibility into what the URL is but not allowing the user to click it, the administrator must defang the URL. This means that the URL will be modified in a way that it is still readable by humans but not clickable by browsers. For example, could be defanged as hxxp://example[.]com.  References: [Cisco Secure Email Gateway Administrator Guide - Defanging URLs in Messages]

To enable File Reputation and File Analysis on the Cisco Secure Email Gateway appliance, the administrator must configure the appliance to use SSL for the connection to the File Reputation server. This will ensure that the communication between the appliance and the cloud service is secure and encrypted. The administrator must also upload a valid certificate from a trusted CA on the appliance for this purpose. The other options are not required or effective for this task. References: [Cisco Secure Email Gateway Administrator Guide - Configuring File Reputation and File Analysis]

Overview of Encrypting Communication with Other MTAs:

AsyncOS supports the STARTTLS extension to SMTP (Secure SMTP over TLS).

The TLS implementation in AsyncOS provides privacy through encryption.