Cisco 400-007 Practice Test - Questions Answers, Page 25

You are designing the QoS policy for a company that is running many TCP-based applications. The company is experiencing tail drops for these applications. The company wants to use a congestion avoidance technique for these applications. Which QoS strategy can be used to fulfill the requirement?

A business wants to refresh its legacy Frame Relay WAN. It currently has product specialists in each of its 200 branches but plans to reduce and consolidate resources. The goal is to have product specialists available via video link when customers visit the nationwide branch offices. Which technology should be used to meet this objective?

A company uses equipment from multiple vendors in a data center fabric to deliver SDN, enable maximum flexibility, and provide the best return on investment. Which YANG data model should be adopted for comprehensive features to simplify and streamline automation for the SDN fabric?

Which solution component helps to achieve rapid migration to the cloud for SaaS and public cloud leveraging SD-WAN capabilities?

An architect receives a functional requirement for a NAC system from a customer security policy stating that if a corporate Wi-Fi device does not meet current AV definitions, then it cannot access the corporate network until the definitions are updated. Which component should be built into the NAC design?

Router R1 is a BGP speaker with one peering neighbor over link "A". When the R1 link/interface "A" fails, routing announcements are terminated, which results in the tearing down of the state for all BGP routes at each end of the link. What is this a good example of?

Refer to the exhibit.

An architect must design an enterprise WAN that connects the headquarters with 22 branch offices.

The number of remote sites is expected to triple in the next three years. The final solution must comply with these requirements:

• Only the loopback address of each of the enterprise CE X and Y routers must be advertised to the interconnecting service provider cloud network.

• The transport layer must carry the VPNv4 label and VPN payload over the MP-BGP control plane.

• The transport layer must not be under service provider control.

Which enterprise WAN transport virtualization technique meets the requirements?

What is a description of a control plane action?

Which two features describe controller-based networking solutions compared to traditional networking solutions? (Choose two.)