Huawei Huawei Certifications H12-224 Questions & Answers

• Question 381:

  Which statement is true if MD5 authentication is configured during the configuration of a BGP peer?

  A. All the routers in the same AS must use the same MD5 password.

  B. A pair of BGP peers must use the same MD5 password.

  C. All BGP peers of a router must use the same MD5 password.

  D. Every BGP peer of a router must use a unique MD5 password.

  Correct Answer: B

• Question 382:

  In OSPF protocol, which of the following elements are used to describe one link? (Choose three.)

  A. Link ID

  B. Data

  C. Network Mask

  D. Metric

  Correct Answer: ABD

• Question 383:

  BGP is an inter-AS routing protocol. Which statements about BGP are true? (Choose three.)

  A. BGP adopts a reliable transmission protocol.

  B. BGP supports automatic peer discovery.

  C. BGP supports incremental route update.

  D. BGP supports various routing policies.

  Correct Answer: ACD

• Question 384:

  In OSPF area, RTA and RTB interconnect through FE interface. which of the following commands can be used to configure the link cost between RTA and RTB as 10? (Choose two.)

  A. Use command "ospf cost 10" on two routers

  B. Use command "ospf cost 5" on two routers

  C. Use command "bandwidth-reference 500" on two routers to change bandwidth-reference value

  D. Use command "bandwidth-reference 1000" on two routers to change bandwidth-reference

  Correct Answer: AD

• Question 385:

  How does the route Community attribute set by routing policies affect route selection?

  A. The Community attribute directly affects route selection, because it must be compared in route selection.

  B. The Community attribute does not affect route selection, because it is a non-transitive attribute and cannot be transmitted between routers.

  C. The Community attribute indirectly affects route selection. Routes are classified by the Community attribute. Different route attributes such as the Local-Preference and MED can be set for routes in different communities, which affects route selection.

  Correct Answer: C

• Question 386:

  What is the Origin attribute of the BGP route that is imported by using the import-route command?

  A. IGP

  B. EGP

  C. Incomplete

  D. Unknown

  Correct Answer: C

• Question 387:

  OSPF uses SPF algorithm to calculate SPF tree according to topology. Which of the following statements are correct regarding SPF tree node? (Choose two.)

  A. The node on SPF tree indicates router and port.

  B. There are two types of SPF tree nodeTransit node and Stub node.

  C. The router node on SPF tree is one type of Stub nodes.

  D. The router node on SPF tree is one type of Transit nodes.

  Correct Answer: BD

• Question 388:

  Which of the BGP attributes is Optional transitive attribute?

  A. ORIGIN

  B. AS_PATH

  C. NEXT_HOP

  D. MED

  E. LOCAL_PREF

  F. COMMUNITY

  Correct Answer: B

• Question 389:

  Which attributes are well-known community attributes? (Choose three.)

  A. NO_EXPORT (0xFFFFFF01)

  B. NO_ADVERTISE (0xFFFFFF02)

  C. NO_EXPORT_SUBCONFED

  D. AS(2Byte):Number(2Byte)

  Correct Answer: ABC

• Question 390:

  Which of the following statements about an AS-External-LSA are true? (Choose three.)

  A. The Link State ID field specifies the network segment address for an advertised destination.

  B. The Advertising Router field specifies the Router ID of an ASBR.

  C. The Net mask field specifies the network mask of an advertised destination.

  D. The Link State ID and Advertising Router fields are used together to uniquely identify an AS-External-LSA.

  Correct Answer: ABC