Online Access Free 300-540 Practice Test

What is the purpose of VNF data plane redundancy?

• A.To increase the cost of infrastructure
• B.To simplify network management
• C.To decrease network performance
• D.To ensure data plane resiliency through placement and network resiliency

uRPF is utilized to combat which type of security threat?

• A.Spoofing attacks
• B.DDoS attacks
• C.Viruses
• D.Insider threats

SR-IOV technology improves network performance by:

• A.Decreasing the number of available network paths
• B.Increasing CPU utilization for network tasks
• C.Allowing VMs direct access to physical network interfaces
• D.Encrypting all data in transit

Router hardening involves:

• A.Decreasing logging level
• B.Disabling unnecessary services and interfaces
• C.Allowing all inbound traffic
• D.Using default passwords

Yang models are utilized in NFV for what purpose?

• A.To manualize the configuration process
• B.To define network elements and configurations
• C.To decrease data model standardization
• D.To increase the complexity of network configurations