H12-831

H12-831 practice questions, page 4 of 24, with answer review and explanations.

Question 16

When troubleshooting dual-master faults in a VRRP backup group, which of the following statements is wrong?

  1. There is no need to check whether the switch port that transmits the VRRP advertisement message is in the same VLAN
  2. Need to check whether the VRRP group ID on the interface is the same
  3. Need to check whether the interface IP address is in the same network segment
  4. Need to check whether the virtual IP addresses of the VRRP group are the same

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. hop-count must be greater than 2
  2. hop-count must be greater than 15
  3. hop-count must be greater than 1
  4. hop-count must be greater than 255

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. The duplex modes of the interfaces on both ends are inconsistent
  2. IP address conflict
  3. Inconsistent interface authentication
  4. The receiving and emitting power of both ends is inconsistent

Question 19

If you want to check files under Flash, which command should use?

  1. dir sdl:
  2. dir sd0:
  3. display patch-information
  4. dir flash:

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. The configuration is correct
  2. No need to enable MPLS globally
  3. No need to enable MPLS on the port
  4. Two devices mpls lsr-id cannot be configured as the same