Huawei Certified ICT Expert H12-891_V1.0

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Huawei HCIE-Datacom V1.0 Sample Questions:

1. Which of the following statements is incorrect about access control on small and midsize campus networks based on the Huawei CloudCampus solution?

A) iMaster NCE can function as an authentication server.
B) iMaster NCE can function as a Portal relay device.
C) Cloud APs support local Portal authentication.
D) iMaster NCE can interconnect with a third-party RADIUS server.

2. To prevent hackers from attacking user devices or networks using MAC addresses, you can configure MAC addresses of untrusted users as blackhole MAC addresses to filter out such invalid MAC addresses. When receiving a packet whose source or destination MAC address is a blackhole MAC address on a device, the device discards the packet.

A) TRUE
B) FALSE

3. Which of the following statements about BIER (Bit Index Explicit Replication) and PIM (Protocol Independent Multicast) are correct?

A) On a BIER-based multicast network, an MDT covering all nodes that multicast traffic traverses does not need to be established.
B) On a BIER-based multicast network, multicast users must send group join messages hop by hop.
C) On a PIM-based multicast network, an MDT covering all nodes that multicast traffic traverses needs to be established.
D) On a BIER-based multicast network, packets sent by the multicast source must be encapsulated with the Bitstring field.

4. During the evolution from OSPFv2 to OSPFv3, LSA formats and functions remain unchanged, except that the network layer addresses in LSAs are changed from IPv4 to IPv6.

A) TRUE
B) FALSE

5. This figure shows an SRv6 (Segment Routing over IPv6) packet. If the Destination Address field in the IPv6 basic header is FC04::4, the value of the SL (Segment Left) field in the SRv6 header should be ____. (Enter only digits.)

Solutions: