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Free Huawei H12-891_V1.0 Exam Questions (page: 62)

Page 30 of 154
PDF with 610 Questions

The following description of VLANs in Ethernet is correct?

  1. VLANs do not support bulk creation on devices
  2. The range of VLANs is 0 to 4096
  3. The default reserved VLANs for Huawei devices are 4000~4010
  4. VLANs can be extended through QinQ technology.

Answer(s): D



The topology diagram and configuration are as follows, and now we hope that there is no buttoned route entry of 10033/32 in the Rl route table

  1. Configure route summarization on R3 to summarize the routes to 10000/16
  2. Configure route rollup on R2 to summarize the route as 10000/16
  3. Configure filter-pollcy on top of R1 with 10033/32 via ACLL. Also applied in the Import direction
  4. Configure flter-policy on the above, match 10033/32 through ACL, and apply the answer in the expo direction

Answer(s): A,C



The switch SWA and SWB are connected together by 2 Ethernet links, where the switch
SWA has the following interface configuration:

  1. Without changing the current configuration, GigabitEthernet1/0/1 and GigabitEthernet1/0/2 can join the same aggregation group
  2. Because of the different VLANs allowed, GigabitEthernet1/0/1 and GigabitEthernet1/0/2 cannot join the same aggregation group
  3. After link clustering is configured on both SWA and SWB, if MSTP is enabled on the switches SWA and SWB Both GigabitEthernetl1/0/1 and GigabitEthernetl/O/2 are the forwarding status of MSTP
  4. Only if the configuration of GigabitEthernet 1/0/2 is changed to match GigabitEthernet 1/0/1 can the two join the same aggregation group

Answer(s): B,D



Compared to IPV4 multicast, which of the following descriptions is the characteristic of IP6 multicast?

  1. IPv6 multicast does not contain MSDP and dense mode
  2. The first 8bit IPV6 multicast address is always FF(11111111).
  3. IPv6 multicast clients use IGMPv3 to join multicast groups
  4. IPv6 multicast load sharing extends the multicast routing rules and is completely independent of RPF check

Answer(s): B



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