Cisco 300-720 Exam Dumps

If you are unable to access the user interface of the Cisco Secure Email Gateway appliance after manipulating the subnet mask, you can use the serial or console port to perform the initial configuration.The serial or console port provides a command-line interface that allows you to configure basic network settings such as IP address, subnet mask, gateway, and hostname3. Reference =User Guide for AsyncOS 12.0 for Cisco Email Security Appliances - GD (General Deployment) - Configuring Network Settings [Cisco Secure Email Gateway] - Cisco

Serial connection is a method that should be used to determine the configuration issue when there is a loss of connectivity to the neighboring switch. Serial connection allows the engineer to access the Cisco ESA console port using a serial cable and a terminal emulator, such as PuTTY or HyperTerminal, without relying on the network connectivity.

The other options are not valid methods to determine the configuration issue when there is a loss of connectivity to the neighboring switch, because they require network connectivity to work.

A filter is a method that enables an engineer to deliver a flagged message to a specific virtual gateway address in the most flexible way. A filter is a rule that allows Cisco ESA to perform actions on messages based on predefined or custom conditions, such as headers, envelope, body, attachments, etc.

To deliver a flagged message to a specific virtual gateway address using a filter, the engineer can create a content filter or message filter that matches the flag condition and applies an action of ''deliver via alternate host'' with the virtual gateway address as the parameter.

The other options are not methods that enable an engineer to deliver a flagged message to a specific virtual gateway address in the most flexible way, because they have more limitations or requirements than using a filter.

Connection Behavior setting allows you to specify how the Cisco Email Security Appliance (ESA) handles incoming connections from different sender groups. You can choose from four different settings:

Accept: The ESA accepts all connections from the sender group and applies the mail flow policy settings to the messages.

Throttle: The ESA limits the number of concurrent connections and messages per connection from the sender group. This can help reduce the impact of spam or malicious traffic on the ESA's performance.

Reject: The ESA rejects all connections from the sender group and returns a 5xx SMTP error code to the sender. This can help block unwanted or abusive senders from reaching your network.

Test: The ESA accepts connections from the sender group but does not deliver the messages to the recipients. Instead, it logs the messages and marks them as test messages. This can help you test the mail flow policy settings before applying them to real traffic.

To modify the Connection Behavior setting for a sender group, you need to do the following steps:

On the ESA, choose Mail Policies > HAT Overview.

Click Edit Settings for the sender group that you want to modify.

In the Mail Flow Policy Settings section, choose one of the options from the Connection Behavior drop-down list.

Click Submit and commit changes.

Web reputation score is a feature that allows Cisco ESA to evaluate the reputation of URLs in messages based on real-time data from Talos intelligence and apply appropriate actions, such as block, quarantine, or deliver.

To ensure that Cisco ESA evaluates the web reputation score before permitting this email, the administrator should use two criteria to create a content filter or message filter that matches this email and applies an action of ''check web reputation'':

Sender matches test1.com, which means that the sender's domain name is test1.com.

Email body contains a URL, which means that the message body has one or more URLs in it.

The other options are not valid criteria to ensure that Cisco ESA evaluates the web reputation score before permitting this email, because they do not match this email or they are not relevant to web reputation score.