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Huawei H12-831-ENU Exam Syllabus Topics:

Huawei HCIP-Datacom Sample Questions:

Question 1

All routers on a network run IS-IS, and they are all in Area49.0001. The LSDB of R1 is shown in the figure. Based on this, it is judged that the DIS of Leve1-2 is ( ). (Please fill in the device name, such as R1)

A. R1

Question 2

According to this figure, what can we judge?

A. The device type of R3 must be Leve-1-2
B. Unable to determine the device type of R3
C. The device type of R3 must be Level-1
D. The device type of R3 must be Level-2

Question 3

Which command descriptions are correct for the PC to obtain the address from the DHCP Sever? (Multiple choice)

A. In the Windows 7 Window XP environment of the user PC, use the iconfig\/renew command to actively apply for a new IP address. At this time, the user PC sends a DHCP DISCOVER message to the DHCP server.
B. In the Windows 7 Wndows XP environment of the user PC, use the ipconfg\/release command to actively release the IP address. At this time, the user PC sends a DHCP REQUEST message to the DHCP server.
C. Use the ipconfig\/renew command to apply for a new IP address in the Windows7 Windows XP environment of the user's PC. At this time, the user's PC sends a DHCP RENEW message to the DHCP server.
D. In the Winiows7 Wndows XP environment of the user's PC, use the ipconfig\/release command to actively release the IP address. At this time, the user's PC sends a DHCP RELEASE message to the DHCP server.

Question 4

In an MPLS domain, LSR can be divided into Ingress LSR, Transit LSR and Egress LSR according to the different processing methods of LSR for data. For the same FEC, a certain LSR can be the Ingress LSR of the FEC or the FEC Transit LSR.

A. TRUE
B. FALSE

Question 5

What are the advantages of PQ+WFQ? (Multiple choice)

A. Implement bandwidth allocation by weight
B. Realize the needs of flexible classification of packets according to user definition
C. Messages with different priorities cannot be treated differently
D. It can ensure the timely scheduling of low-latency services

Solutions: