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Huawei H12-891 Exam
HCIE-Datacom V1.0 (Page 20 )

Updated On: 9-Feb-2026
Page 20 of 123
PDF with 610 Questions

You need to configure smart policy routing on the router to specify that specific traffic is forwarded through an interface. When policy-based routing is applied, what are the two most typical types of information that can be used to forward traffic along a particular path?

  1. The TTL and source IP address of the packet
  2. Source A address and the Layer 2 source address
  3. Source IP address and specific protocol (such as FTP, HTTP, etc.)
  4. Service type header and message length

Answer(s): C



Which of the following sequences can be matched by the regular expression [^100|200]$?

  1. 300200 100
  2. 200 100 300
  3. 100 200 300
  4. 100, 300, 200

Answer(s): B,C,D



If there is a switch running RSTP, which interface on that switch sends the BPDU with the Proposal logo??

  1. The specified port
  2. in the forwarding state. The specified port in a non-forwarding state
  3. Alternate port
  4. The root port in the Blocking state

Answer(s): B



In the topology shown in the figure. Running the OSPFv3 protocol over the entire network
does not produce what type of LSA on R1 without external route introduction?

  1. Intra-Area-Prefix-LSA
  2. Inter-Area-RouterLSA
  3. Link-LSA
  4. Inter-Area-Prefix-LSA

Answer(s): B



The switch role in the stacking system does not include ?

  1. From the switch
  2. Candidate Switch
  3. Standby Switch
  4. Primary Switch

Answer(s): B






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