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Huawei H12-261_V3.0 Exam Questions
HCIE-Routing & Switching (Written) V3.0 Exam (Page 17 )

Updated On: 17-Feb-2026
Page 17 of 97
PDF with 479 Questions

Router R1 and Router R2 run BGP. Both routers are in AS65234. Router R2's route exists in router R1's BGP routing table, but not in router R1's IP routing table. So what caused the problem to happen?

  1. Sync is turned off
  2. BGP neighbor relationship is Down
  3. routerR1 does not have BGP enabled Multi-hop
  4. Routing is not optimal

Answer(s): D

Explanation:

The optimal BGP route will be sent to the IProuting table



As shown below,R1 and R2 have established a Level 2 neighbor relationship. The key configuration is as follows. The following statement about the routing entry of R2 is correct

  1. 2020: The /64 router will appear in the IP routing table
  2. The 2022:/64 router will appear in the IP routing table
  3. 2019: The /64 router will appear in the IP routing table
  4. The 2021:/64 router will appear in the IP routing table

Answer(s): A,B,C



Which of the following descriptions is wrong about the OSPFv3 protocol?

  1. In the case of sharing a router, each OSPFv3 process runs independently
  2. Multiple instances can run in the same OSPFv3 process under the same interface
  3. Can support running multiple instances on a single link
  4. OSP the Fv3 packet header will contain the Interface ID field

Answer(s): B



Which of the following statements about OSPFv3 LSAs is correct?

  1. Inter-Area Plink of refixLSA State ID, contains prefix information
  2. Router-LSA and Network-LSA do not contain routing information
  3. when Intra-Area PReferenced of refixLSA Link State Type 2 o'clock,Referenced Link State ID containsInterface ID of the DR
  4. Inter-Area PrefixLSA also contains Link-local information

Answer(s): B,C



OSPF is enabled on the router HW, the role of the router HW is ABR, and ab is configuredr-summary, then which classes of LSAs will be summarized?(Multiple Choice)

  1. 1Class LSA
  2. 2Class LSA
  3. 3Class LSA
  4. 4Class LSA
    Category 5 L SA

Answer(s): A,B,C

Explanation:

Abr-summary is configured on the ABR to aggregate routes in an area and advertise the inter-area aggregated routes. Asbr-summary is configured on the ASBR to aggregate external routes and advertise the aggregated routes outside the domain.






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