H31-611 by Huawei Actual Free Exam Q&As

Question 1

During SDN network fault locating, which of the following commands can be used to collect basic runtime
information for datacom devices?

A. display current-configuration B. display version C. display diagnostic-information D. display log

Discussion 0

Correct Answer: B Vote an answer

Question 2

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

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

Discussion 0

Correct Answer: D Vote an answer

Question 3

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

A. BGP calculates and discovers the optimal route. B. BGP stability is ensured by the high reliability of TCP, not by its own mechanism. C. BGP sends only updated routing information, thereby saving a large amount of bandwidth resources. D. BGP uses TCP as the transport layer protocol with a port number of 179.

Discussion 0

Correct Answer: A Vote an answer

Question 4

In BGP, which of the following are methods for loop avoidance?

A. In a route's AS-Path attribute, all ASs along the path are recorded. B. The Origin attribute of a route records the source from which the route was imported C. In the next-hop attribute of a route, the route's next hop is recorded. D. The MED attribute of a route affects the outbound interface selection of another AS.

Discussion 0

Correct Answer: A Vote an answer

Question 5

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

A. When using the V5 format, NetStream can export data packets after traffic aggregation. B. When using the V8 format, NetStream can export data packets before traffic aggregation. C. When using the V5 format, NetStream can export data packets before traffic aggregation. D. When using the V8 format, NetStream can export data packets after traffic aggregation.

Discussion 0

Correct Answer: D Vote an answer

Question 6

Which statements about the link-state algorithm are true? (Multiple Choice)

A. The link state is the description of a route. B. OSPF and RIP use the link state algorithm. C. The link state describes the network topology. D. The link state algorithm does not generate route loops.

Discussion 0

Correct Answer: A Vote an answer

Question 7

In terms of the SDN architecture, the ONF does not recommend carriers to change the existing network
architecture, but the IETF recommends carriers to do so.

A. TRUE B. FALSE

Discussion 0

Correct Answer: A Vote an answer

Huawei HCIA-SDN V1.0 - H31-611 Exam Practice Test