500-452 무료 덤프문제 온라인 액세스

What is NBAR2, which is a component of Cisco AVC?

• A.a mechanism for balancing traffic flow over multiple links
• B.a classification engine that recognizes and classifies a variety of application protocols
• C.a mechanism for WFQ
• D.another name for Cisco IOS Flexible NetFlow

Why are application acceleration and bandwidth re-education key functions in the Cisco IWAN design?

• A.to sell more Cisco WAAS appliances
• B.to ensure that voice calls are of the highest quality
• C.to provide a higher level of application performance for mission-critical applications
• D.to enable independence of the transport overlay

On what is the Cisco security approach based?

• A.attack lifecycle
• B.first-hop security
• C.the inability of cyber criminals to exploit zero-day vulnerabilities
• D.deployment of traditional security architecture that eliminates cyber threats within a campus or branch

Which type of Cisco Prime dashboard provides a broad overview of the health of the network and sites?

• A.Service Health
• B.Network Interface
• C.Application View
• D.Router Detail

What is the typical DSCP code for voice?

• A.EF
• B.CS2
• C.C64
• D.AF11