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Huawei H12-891 Exam
HCIE-Datacom V1.0 (Page 3 )

Updated On: 7-Feb-2026
Page 3 of 123
PDF with 610 Questions

The BSR/RP mechanism described below describes the correct determination ?( Multiple choice questions).

There can be multiple C-BSRs in the

  1. PIM-SM domain, but only one BSR can be elected.
  2. BSR collects C-RP information by receiving packets of C-RP
  3. BSR advertises BSR and C-RP information to all routers in the PIM-SM domain via flood bootstrap messages
  4. A C-BSR can also collect C-RP information by receiving C-RP packets

Answer(s): A,B,C



MSTP switches treat RSTP switches as MSTP domains, MSTP, which are formed by a single switch The interchange resolves the RSTBPDU to MSTBPDU, where IRPC is 0

  1. True
  2. False

Answer(s): A



CMPv6 uses the Type field to identify the message type, and according to the value of the type field, we can divide the ICMPv6 message into two categories, one is the error message and the other is the information message

  1. True
  2. False

Answer(s): A



As a network administrator, which of the following protocols can I use for network device configuration?

  1. SSH
  2. NETCONF
  3. LLDP
  4. SNMP

Answer(s): B,D



How do 8021w and 8021D handle BPDUs?( Confirmed) The

  1. 8021D bridge only forwards BPDU packets received from the root bridge
  2. The 8021D bridge does not forward BPDU messages
  3. The 8021w bridge forwards only BPDU packets received from the root bridge
  4. 8021w Bridge does not forward BPDU packet

Answer(s): A






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