Free Practice Questions for Cisco 300-720 Exam

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 wi ll 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 effectiv e for this task.  References : [Cisco Secure Email Gateway Administrator Guide - Configuring File Reputation and File Analysis]

 in the spam quarantine section, you can configure settings for access to the spam quarantine, and by default, HTTP uses port 82 and HTTPS uses port 83.

SenderBase Reputation Filtering is a feature that allows Cisco ESA to reject or throttle connections from email servers based on their reputation score, which is calculated by Talos using sensor information from various sources.

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.

If you store user information within LDAP directories in your network infrastructure you can configure the appliance to query your LDAP servers to accept, route, and authenticate messa ges. https://www.cisco.com/c/en/us/td/docs/security/esa/esa11- 0/user_guide_fs/b_ESA_Admin_Guide_11_0/b_ESA_Admin_Guide_chapter_011010.html

https://www.cisco.com/c/en/us/td/docs/security/esa/esa12-0/user_guide/b_ESA_Admin_Guide_12_0/b_ESA_Admin_Guide_ chapter_01011.html

According to the User Guide for AsyncOS 12.0 for Cisco Email Security Appliances 2 , the order of virus scanning when multilayer antivirus scanning is configured is as follows:

The McAfee engine scans the message first. If the McAfee engine detects a virus, the message is dropped or repaired, depending on the configuration. If the McAfee engine does not detect a virus, the message is passed to the next layer of scanning.

The Sophos engine scans the message second. If the Sophos engine detects a virus, the message is dropped or repaired, depending on the configuration. If the Sophos engine does not detect a virus, the message is delivered to the recipient.

Overview of File Reputation Filtering and File Analysis:

Advanced Malware Protection protects against zero-day and targeted file-based threats in email attachments by:

-Obtaining the reputation of known files.

-Analyzing behavior of certain files that are not yet known to the reputation service.

-Continuously evaluating emerging threats as new information becomes available, and notifying you about files that are determined to be threats after they have entered your network.

-This feature is available for incoming messages and outgoing messages.

https://www.cisco.com/c/en/us/td/docs/security/esa/esa11-1/user_guide/b_ESA_Admin_Guide_11_1/b_ESA_Admin_Guide_chapter_010000.html?bookSearch=true

Disabling the Local Spam Quarantine to Activate the External Quarantine If you were using a local spam quarantine before enabling an external spam quarantine, you must disable the local quarantine in order to send messages to the external quarantine. https://www.cisco.com/c/en/us/td/docs/security/esa/esa11-1/user_guide/b_ESA_Admin_Guide_11_1/b_ESA_Admin_Guide_chapter_0101010.html?bookSearch=true#con_1172419

To enable LDAP recipient verification on a Cisco Secure Email Gateway appliance, you need to configure the LDAP query on a listener and configure LDAP server profiles. The LDAP query specifies the criteria for matching recipient addresses against an LDAP directory.  The LDAP server profile defines the connection settings and authentication credentials for accessing an L DAP server 2 . References =  User Guide for AsyncOS 12.0 for Cisco Email Sec urity Appliances - GD (General Deployment) - Configuring LDAP Queries [Cisco Secure Email Gateway] - Cisco