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Home Huawei H12-831

Huawei H12-831 Exam Practice Questions (P. 2)

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Question #11
What is the value of OSPF and BFD linkage?
  1. A
    The hello sending interval of OSPF is at the second level, which is faster than BFD inductive link state
  2. B
    The sending interval of BFD packets can reach the millisecond level, which is slower than the OSPF inductive link state
  3. C
    Through the BFD detected at the millisecond level, the OSPF status is associated to achieve the purpose of OSPF quickly inductive link state
  4. D
    Any change in the BFD status will not affect the OSPF neighbor status

Correct Answer:
C

Question #12
According to this figure, which of the following is the correct description of the IPv6 routing information calculated by the R4 router through IS-IS?
  1. A
    R4 has 1 IS-IS default route
  2. B
    R4 has 2 equal-cost IS-IS default routes
  3. C
    R4 has 2 unequal IS-IS default routes
  4. D
    R4 has no IS-IS routing entry

Correct Answer:
B

Question #13
The routing attributes of the three routing entries are shown in the figure. Assuming that the next hop of the three routing entries are all reachable, when the three routing entries arrive at the BP router in sequence, by default, BGP will finally select one route entry?
  1. A
    Route B
  2. B
    Route C
  3. C
    Route A

Correct Answer:
C

Question #14
As shown in the figure, Client1 and Client2 act as clients of RR1 and RR2 at the same time, RR1 and RR2 are in the same Cluster, and R has introduced 10 routes. Assume that the BCP configuration is correct.

The neighbor relationship has been established. How many routing entries are there in the BGP routing table of Client2 ultimately?
  1. A
    10
  2. B
    20
  3. C
    0
  4. D
    15

Correct Answer:
B

Question #15
Which of the following is not a hardware preparation item for cutover?
  1. A
    Test the operation of the board
  2. B
    Power-on test
  3. C
    Device version check
  4. D
    Cable connectivity test

Correct Answer:
C

Question #16
When troubleshooting dual-master faults in a VRRP backup group, which of the following statements is wrong?
  1. A
    There is no need to check whether the switch port that transmits the VRRP advertisement message is in the same VLAN
  2. B
    Need to check whether the VRRP group ID on the interface is the same
  3. C
    Need to check whether the interface IP address is in the same network segment
  4. D
    Need to check whether the virtual IP addresses of the VRRP group are the same

Correct Answer:
A

Question #17
When troubleshooting the EBGP neighbor relationship, you found that two directly connected devices use Loopback ports to establish a connection, so execute display current-configuration configuration bgp to view the configuration of peer ebgp-max-hop hop-count. Which of the following statements is correct?
  1. A
    hop-count must be greater than 2
  2. B
    hop-count must be greater than 15
  3. C
    hop-count must be greater than 1
  4. D
    hop-count must be greater than 255

Correct Answer:
C

Question #18
When a fault occurs, the fault can be classified to reduce the scope of fault location. Which of the following is not an interface configuration fault?
  1. A
    The duplex modes of the interfaces on both ends are inconsistent
  2. B
    IP address conflict
  3. C
    Inconsistent interface authentication
  4. D
    The receiving and emitting power of both ends is inconsistent

Correct Answer:
D

Question #19
If you want to check files under Flash, which command should use?
  1. A
    dir sdl:
  2. B
    dir sd0:
  3. C
    display patch-information
  4. D
    dir flash:

Correct Answer:
D

Question #20
As shown in the figure, MPLS LSP is configured in the network, and the goal is to establish an LDP session between SWA and SWB, then which of the following statement is correct?
  1. A
    The configuration is correct
  2. B
    No need to enable MPLS globally
  3. C
    No need to enable MPLS on the port
  4. D
    Two devices mpls lsr-id cannot be configured as the same

Correct Answer:
D

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