Online Access Free H31-611 Exam Questions

Which of the following statements about NetStream logs are true? (Multiple Choice)

• A.NetStream logs have V5, V8, and V9 formats. The difference between V5 and V9 is that V5 is fixed and
  does not support traffic aggregation, whereas V9 supports traffic aggregation and data format
  customization.
• B.NetStream packets use UDP encapsulation and unlike SFlow, NetStream does not support traffic
  sampling.
• C.A field within NetStream packets can distinguish whether traffic is inbound or outbound.
• D.The start time of a NetStream flow is the time that elapses between January 1, 1970 at 00:00:00 to the
  moment the flow is created and is expressed in seconds.

Which of the following functions does ONOS have? (Multiple Choice)

• A.Helps service providers migrate the existing network to dedicated devices
• B.Provides a reliable, flexible, and high-performance SDN control plane
• C.Enables network agility
• D.Reduces the service provider's CAPEX and OPEX

On an SDN network, OpenFlow connection backup data mainly includes which of the following? (Multiple
Choice)

• A.Collected forwarder VLAN information
• B.Binding relationship between the logical interface of the controller and the forwarder's physical interface
• C.Collected forwarder interface information
• D.Connection management information of the forwarder

Which of the following statements are true about OpenFlow interface information reporting? (Multiple
Choice)

• A.After the OpenFlow channel is successfully established, the controller actively queries port information
  from FPs.
• B.FPs respond with a Multipart Reply message for batch delivery of port information.
• C.The controller sends Multipart Request messages to query port information.
• D.When a port changes, the corresponding FP actively sends a Flow Mod message to report the port
  change information.

NETCONF supports which of the following operations? (Multiple Choice)

• A.get
• B.lock
• C.kill
• D.close