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Huawei H12-891 Exam
HCIE-Datacom V1.0 (Page 15 )

Updated On: 9-Feb-2026
Page 15 of 123
PDF with 610 Questions

When running OSPFv3 on a Huawei router, the OSPFv3 process automatically selects an interface address as the process router id

  1. True
  2. False

Answer(s): B



The following statement about IPSec VPN is correct ?qo

  1. Two routers establish an IPSec VPN in brutal mode, so that the two devices can interact with a minimum of 4 messages to establish a tunnel.
  2. Brutal mode can support NAT traversal, while main mode does not support NAT traversal.
  3. The two routers can establish OSPF neighbor relations and exchange intranet routes through the IPSec VPN tunnel
  4. The two routers establish IPSecVPN in main mode, and from the 5th packet (included), the payload's data will be encrypted.

Answer(s): D



When DLDP detects the presence of a one-way link in the fiber, the default actions of Huawei equipment include: the DLDP state machine migrates to the Disable state, outputs Trap information, and automatically sets the interface to a blocked state.

  1. True
  2. False

Answer(s): A



IPv6 introduces the Solicited-Node address, which is described correctly below (multiple choice)

  1. This is a specific address that is used for resolution in ARPv6 The MAC address.
  2. The Solicited-Node address on the router interface is automatically generated and can have multiple.
  3. If the Solicited-Node address is not configured , the router automatically generates one on each interface.
  4. IPv6 introduced the Solicited-Node address to support IPv6 multicast.

Answer(s): B



There are many ways to establish a cluster on a box switch, what methods does Huawei frame switch support to establish a cluster?

  1. Set up via a cluster card on the motherboard
  2. Establish
  3. through the cluster daughter card on the interface board. Establish
  4. through the service interface on the interface board Established by switching the cluster card on the network board

Answer(s): A,C,D






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