Cisco Updated 300-720 Exam Questions and Answers by reign

The SPF record for mycompany.com is shown in the exhibit as:

v=spf1 a mx ip4:199.209.31.21 -all

This means that the domain mycompany.com authorizes the following sources to send email on its behalf:

The A record of mycompany.com, which resolves to 199.209.31.21

The MX record of mycompany.com, which points to mail.mycompany.com, which also resolves to 199.209.31.21

The IP address 199.209.31.21

The -all qualifier means that any other source is not authorized and should be rejected.

Therefore, the correct answer is C.

Undesirable URL protection is a feature that allows Cisco ESA to detect and block messages that contain URLs that lead to malicious or unwanted websites, such as phishing, malware, or adult content sites. To enable this feature, outbreak filters and antispam scanning must be enabled on Cisco ESA.

According to the User Guide 1 , the steps to configure End-User Access to the Spam Quarantine via LDAP are as follows:

On the ESA, choose System Administration > LDAP > LDAP Server Profile page.

Click Add LDAP Server Profile.

Enter a name for the profile and click Submit.

Click Add Query.

Enter a name for the query and click Submit.

Configure the query settings, such as server address, port number, base DN, scope, filter, and attributes.

Check the Spam Quarantine End-User Authentication Query check box. This is the suboption that enables LDAP authentication for end users who access the spam quarantine.

Check the Designate as the active query check box. This is the suboption that specifies which query to use for end-user authentication. Only one query can be active at a time.

Click Submit and commit changes.

On the ESA, choose Monitor > Spam Quarantine > End-User Quarantine Access.

Check the Enable End-User Quarantine Access check box.

Choose LDAP from the End-User Authentication drop-down list.

Select the LDAP profile and query that you created earlier from the drop-down lists.

Click Submit and commit changes.