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Free H12-891_V1.0 Exam Braindumps
HCIE-Datacom V1.0 Questions 141–145 (page: 30)

Updated On: 10-Feb-2026
Page 30 of 123
PDF with 610 Questions

In order to study the working mechanism of the OSPFv3 protocol, a project to build a network topology is as follows, the configuration of R1 and R2 is as follows, please ask the LSA switched between R1 and R2 What are the types?

  1. network-LSA
  2. Router-LSA
  3. Link-LSA
  4. Inter-area-prefix-LSA

Answer(s): A,B,C



When deploying the ISIS protocol in an IPv6 environment , the following statement is correct (single choice).

  1. By default, the DIS priority for broadcast network interfaces at Level-1 and Level-2 is 1
  2. In broadcast networks, IPv4 and The DIS priority for IPv6 can be set separately
  3. In the same broadcast network. If each router supports both IPv4 and IPv6 The DIS for IPv4 and IPv6 must be the same device
  4. IS-IS is configured under the finger port is ISIS silent, this interface will not send ISIS packets, but will receive ISIS packets

Answer(s): C



The following description of the GVRP interface registration mode in Huawei switches is correct?

  1. When fixed registration mode is selected, the interface cannot propagate dynamic VLANs
  2. When the normal registration mode is selected, allow the interface to dynamically register and unregister the VLAN. Logout here includes deleting dynamically learned VLANs and VLANs created natively by the administrator
  3. When the interface layer two operating mode must be hybird
  4. GVRP when the register mode with forbidden is selected, there are four types of interface registration mode

Answer(s): A



RD is used to distinguish the same IP address in different VPNs, how many bits does RD contain ? (Single choice)

  1. 64
  2. 32
  3. 16
  4. 128

Answer(s): A



What are some of the following misrepresentations about URPF, IPSG, and DAI technologies? ( Multiple choice questions).

  1. DAI does not support manual configuration of binding tables.
  2. IPSG checks the source IP address and source MAC address of the IP packet , and DAI only checks the correspondence between the IP and the MAC.
  3. URPF can be used to protect against DDoS spoofed source attacks.
  4. IPSG technology checks IP packets for source IP spoofing attack prevention, while DAI checks ARP packets to filter attack sources.

Answer(s): A,B



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