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  1. Home
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  3. H12-891_V1.0

Huawei H12-891_V1.0 Exam (page: 20)
Huawei HCIE-Datacom V1.0
Updated on: 15-Feb-2026

Viewing Page 20 of 123
H12-891_V1.0 PDF 610 Questions

Is the following description of the BSR/RP mechanism correct?

  1. PIM-SM domain can have more than one C-BSR, but only one BSR can be elected by the C-BSR that receives the C-RP Packets are collected C-one RP information
  2. BSR advertises BSR and C-RP information to all routers in the PIM-SM domain by
    flooding Bootstrap packets
  3. A C-BSR can also collect C-RP information by receiving C-RP packets

Answer(s): A,B,C



BGP authentication can prevent illegal routers from establishing neighbors with BGP routers, BGP authentication can be divided into MD5 authentication and Keychain authentication, please ask which BGP messages will be carried below BGPKeychain authentication information?( Multiple select).

  1. Update
  2. Notification
  3. Keeplive
  4. Open

Answer(s): A,B,C,D



A router Router LSA is shown in the figure below, and the following statement is incorrect?

  1. This router is a DR
  2. This router has established an adjacency relationship
  3. This router supports external route ingestion
  4. The Router ID of this router is 100121

Answer(s): A



Router RL and Router R2 run BGP both routers are in the AS65234 The router R2 route is present in the BGP routing table of router RI, but not in the P of router R1 road

  1. With BGP, both routers are in the AS65234 Route cry PD is done by the right big worker
  2. By the table, so what causes the problem to occur? A, synchronization is turned off
  3. The BGP neighbor relationship is Down
  4. Router R1 does not enable BGPMulti-hop D Routing is not optimal

Answer(s): D



LDP messages are exchanged between LDLRs running the LDP protocol, and LDP messages can be divided into four types according to function, which of the following is not an LDP message type ?

  1. Advertisement message
  2. Discover message
  3. Conversation message
  4. Label Exchange Information

Answer(s): D



Viewing Page 20 of 123



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