Drag and drop the capabilities from the left onto the correct technologies on the right.

Correct Answer:

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A network administrator configures Dynamic ARP Inspection on a switch. After Dynamic ARP Inspection is applied, all users on that switch are unable to communicate with any destination. The network administrator checks the Interface status of all interfaces, and there is no err-disabled interface. What is causing this problem?

• A.DHCP snooping has not been enabled on all VLANs
• B.Dynamic ARP inspection has not been enabled on all VLANs
• C.The ip arp inspection limit command is applied on all interfaces and is blocking the traffic of all users
• D.The no ip arp inspection trust command is applied on all user host interfaces

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Refer to the exhibit.

What is the result of this Python script of the Cisco DNA Center API?

• A.adds a switch to Cisco DNA Center
• B.adds authentication to a switch
• C.receives information about a switch

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Why is it important to patch endpoints consistently?

• A.Patching reduces the attack surface of the infrastructure.
• B.Patching helps to mitigate vulnerabilities.
• C.Patching allows for creating a honeypot.
• D.Patching is required per the vendor contract.

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What is the function of SDN southbound API protocols?

• A.to allow for the dynamic configuration of control plane applications
• B.to enable the controller to make changes
• C.to enable the controller to use REST
• D.to allow for the static configuration of control plane applications

Correct Answer: B

Southbound APIs enable SDN controllers to dynamically make changes based on real-time demands and scalability needs.
Southbound APIs enable SDN controllers to dynamically make changes based on real-time demands and scalability needs.
Reference:
Southbound APIs enable SDN controllers to dynamically make changes based on real-time demands and scalability needs.

Note: Southbound APIs helps us communicate with data plane (not control plane) applications

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