642-975 試験問題を無料オンラインアクセス

Which two statements are true of a DSR configuration? (Choose two.)

• A.PBR can be used to redirect return traffic to the Cisco ACE appliance
• B.Layer 4 load balancing is not possible.
• C.Layer 7 load balancing is not possible.
• D.SNAT can be used to redirect return traffic to the Cisco ACE appliance
• E.Stateful security tracking is not possible; TCP flows must be timed out to be removed from memory.

What are the main features and advantages that Cisco WAAS performs in the wide area network optimization? (Choose three)

• A.Session-based auto-negotiation permanent compression support extra 5:1 compression at most.
• B.Data Redundancy Elimination (DRE)
• C.Session-based auto-negotiation permanent compression support extra 10:1 compression at most.
• D.Transport Flow Optimization (TFO)

Which descriptions are true about SSL?

• A.Encrypt data to prevent data being stolen in the half-way
• B.SSL protocol is between the TCP/IP protocol and various protocols of application layers
• C.Maintain the integrity of the data to ensure that the data will not be changed during transmission process.
• D.Using hash to encrypt
• E.Authenticate the user and the server to ensure that the data is sent to the correct client and the server

Which command set will upgrade a Cisco ACE demo license with a permanent license file?

• A.ace/admin# license update {location}
• B.ace/context# license install {location}
• C.ace/admin# license install {location]}
• D.ace/context# license update {location}

NetQoS adopts the method of performance priority to manage the network infrastructures, which main functions does it provide?(Select all appropriate)

• A.Device performance management
• B.The end-to-end performance monitoring
• C.Trace network analysis
• D.Analyzing the communication traffic
• E.IT cost calculation