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Huawei H12-831 Exam Questions
HCIP-Datacom-Advanced Routing & Switching Technology (Page 9 )

Updated On: 19-Apr-2026
Page 9 of 55
PDF with 545 Questions

The description of the MPLS forwarding mechanism is correct

  1. The system automatically allocates aI. also known asTunnel ID
  2. whenIPmessage entryMRLSdomain, the first thing to look at isFIBsurface
  3. ifTumel IDvalue is not0x0, into the normalIPForwarding process
  4. ifTunnel IDvalue is0x0test entryMPLSForwarding process

Answer(s): A,B



As shown in the figure, a park has deployedIPv6For business testing, the network has4router. Run 0SPFV3Realize network interconnection about the OSPFV3 network generatedLSA. Which of the following statement it's wrong?

  1. R1will produceRouter-LSADescribing the device interface information will be received at the same timeR2andR3produced Router-LSA
  2. R1ofLSDBhaveR3producedNetwork LSA. illustrateR3may be from this linkDR
  3. R1will receiveR2produced2indivualLink-LSA. Describe separatelyR2Information about the two links connected
  4. R2asA, BRWill produceInter-Area-Prefix-LSAdescribeArea 1ofIPv6address prefix, and advertise GiveR1andR3

Answer(s): C



CORRECT TEXT
Please match 0SPFv3LSA with its transmission range.

  1. See Explanation section for answer.

Answer(s): A

Explanation:

Link-LsA local link range
AS-external-LSA Autonomous system-wide intra-regional propagation Network-1SA intra-regional spread



CutoverThe previous information collection can be used to determine whether the services before and after the cutover are normal.

  1. right
  2. wrong

Answer(s): A



The default MPLS label publishing mode, label distribution control mode and label retention
mode of Huawei routers are respectively

  1. Label release method - downstream autonomous methoD. label distribution control method - free methoD. label retention method - independent
  2. Label release method - free methoD. label distribution control method - independent methoD. label retention method - downstream autonomous method
  3. Label release method - downstream autonomous methoD. label distribution control method - independent methoD. label retention method - free method
  4. Label release method-independent metho label distribution control method-free metho label retention method-downstream autonomy

Answer(s): C



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