Cisco Updated 350-701 Exam Questions and Answers by kaylan

Explanation

Dynamic ARP inspection (DAI) is a security feature that validates ARP packets in a network. It intercepts, logs, and discards ARP packets with invalid IP-to-MAC address bindings. This capability protects the network from certain man-in-the-middle attacks. After enabling DAI, all ports become untrusted ports.

Explanation

Explanation

NetFlow is typically used for several key customer applications, including the following:

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Billing and accounting. NetFlow data provides fine-grained metering (for instance, flow data includes details such as IP addresses, packet and byte counts, time stamps, type of service (ToS), and application ports) for highly flexible and detailed resource utilization accounting. Service providers may use the information for billing based on time of day, bandwidth usage, application usage, quality of service, and so on. Enterprise customers may use the information for departmental charge back or cost allocation for resource utilization.

The access control rule in the exhibit has the following characteristics:

The rule name is DMZ_Rule and it is enabled.

The action set for this rule is Trust, meaning traffic matching this rule will not be subjected to further inspection.

The source zones are not specified, meaning any zone can match this rule.

The destination zone is DMZ_Inside, meaning only traffic destined to this zone can match this rule.

Therefore, the effect of this rule is that all traffic from any zone to the DMZ_Inside zone will be permitted with no further inspection. This is the correct answer, option A.

The other options are incorrect because they do not match the configuration of the rule or the behavior of the Trust action. Option B is incorrect because traffic will be allowed through to the DMZ_Inside zone, not blocked. Option C is incorrect because traffic will not be inspected before being allowed to the DMZ_Inside zone. Option D is incorrect because traffic does not need to be trusted to be allowed to the DMZ_Inside zone. References:

Firepower Management Center Configuration Guide, Version 6.6 - Access Control Rules

Firepower Management Center Device Configuration Guide, 7.1 - Access Control Policies

How to Deploy FMC/FTD part 2 – Access Control Policies

Cisco Umbrella Investigate provides a comprehensive view of Internet domains, IP addresses, and autonomous systems, offering a wealth of information about the infrastructure of the internet. It helps security analysts and threat investigators to pinpoint current and emerging threats by providing access to data from Cisco ' s global network, thereby enabling the identification of attackers and malicious infrastructures.