300-540 by Cisco Actual Free Exam Q&As

Question 1

Network segmentation in a service provider cloud environment is important for:

A. Centralizing all resources B. Isolating resources and reducing attack surfaces C. Increasing complexity D. Decreasing performance

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Correct Answer: B Vote an answer

Question 2

What is a valid connection method between carrier-neutral facilities within the same metro area?

A. private wireless connection B. OSPF backbone area adjacency C. CAT6e connection D. DWDM ring

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Correct Answer: D Vote an answer

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Question 3

What does enabling gRPC allow in Cisco NFVI Assurance and Monitoring?

A. IPFIX monitoring B. system logging C. Cisco IOS NetFlow monitoring D. telemetry streaming

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Correct Answer: D Vote an answer

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Question 4

Zero-day exploits are:

A. Known vulnerabilities with existing patches B. Issues only found in open-source software C. Problems solved by restarting the system D. Vulnerabilities unknown to the software vendor

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Correct Answer: D Vote an answer

Question 5

What is the primary focus of NFVI MANO in network assurance?

A. Managing network functions virtualization infrastructure B. Encrypting user data C. Physical network configurations D. Direct hardware access for applications

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Correct Answer: A Vote an answer

Question 6

REST APIs are used in NFV for:

A. Manual scaling of resources B. Reducing network reliability C. Decreasing automation D. Configuration management

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Correct Answer: D Vote an answer

Question 7

NetFlow and IPFIX are protocols used for:

A. Traffic analysis and monitoring B. Data encryption C. Physical layer diagnostics D. Network configuration

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Correct Answer: A Vote an answer

Question 8

Logging with syslog supports network assurance by:

A. Enhancing physical network speeds B. Reducing the need for automatic fault management C. Facilitating real-time performance adjustments D. Enabling detailed event logging and analysis

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Correct Answer: D Vote an answer

Question 9

gNMI/gRPC are used in network management for:

A. Exclusively managing physical network devices B. Reducing the efficiency of network operations C. Simplifying manual network configuration tasks D. Providing high-performance, bi-directional streaming of network state information

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Correct Answer: D Vote an answer

Question 10

SR-IOV is used in VNF optimization to:

A. Monitor physical network connections B. Encrypt data traffic C. Provide direct virtual function access to improve performance D. Reduce network virtualization benefits

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Correct Answer: C Vote an answer

Question 11

The primary function of DNS security is to:

A. Increase website loading speeds B. Reduce the cost of internet services C. Protect against domain name system attacks D. Store data more efficiently

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Correct Answer: C Vote an answer

Question 12

For infrastructure security, which of the following is NOT typically a focus area?

A. Enhancing user interface designs B. Hardening routers to prevent unauthorized access C. Implementing ACLs for traffic filtering D. Encrypting data in transit with MACSEC

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Correct Answer: A Vote an answer

Question 13

What role does NSO play in network virtualization?

A. Decreases automation and orchestration capabilities B. Acts as a physical network switch C. Reduces network flexibility and scalability D. Provides centralized management and automation of network services

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Correct Answer: D Vote an answer

Question 14

Carrier-neutral facilities enhance cloud connectivity by offering:

A. Direct access to only one cloud provider B. Multiple connectivity options including Direct Connect and MPLS C. Limited scalability options D. Single-tenant data center operations

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Correct Answer: B Vote an answer

Question 15

Refer to the exhibit. An engineer is troubleshooting an issue with switch LEAF-SW-11. The engineer observes that several main servers on the VXLAN BGP EVPN Multi-Site network experience 50-60% packet loss inbound and outbound, and all the DCI tracking interfaces are down. Which two actions must be taken to resolve the issue? (Choose two.)

A. On LEAF-SW-11, enable the multisite ingress-replication command for the L2VNI of VLAN 11. B. On LEAF-SW-11, run the inner ipv4 src_ip 172.16.2.200 command against module-1. C. On the Nexus switch, run the inner ipv4 dst_ip 172.16.2.200 command against module-1. D. On LEAF-SW-11, run the evpn multisite dci-tracking command against interface Eth1/1. E. On the Nexus switch, run the ip access-list permit ip address 172.16.2.200 command.

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Correct Answer: A,D Vote an answer

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Cisco Designing and Implementing Cisco Service Provider Cloud Network Infrastructure - 300-540 Exam Practice Test