H12-831

H12-831 practice questions, page 8 of 24, with answer review and explanations.

Question 36

Part of the configuration of R1 is as follows. Which statement about OSPF on R1 is correct?

  1. The device type of R1 is Level-2
  2. The device type of R1 cannot be determined
  3. The device type of R1 is Leve1-1
  4. The device type of R1 is Level-1-2

Question 37

Which of the following regarding the configuration description is wrong?

  1. If the DHCP request message received by the GigabitEthemnet0/0/1 interface does not contain the SutOption information of Option82, the device will generate Option82 and insert it into the message
  2. Enabling the DHCP Snooping configuration can be used to prevent DHCP Server counterfeiters from attacking
  3. Configure GigabitEthernet0/0/1 as a trusted interface
  4. Enabling the DHCP Snooping configuration can be used to prevent ARP spoofing attacks

Question 38

Assuming that the neighbor relationship between BGP routers has been established successfully, the configuration on R1 is as shown in the figure. Which router can the route entry 10.10.10.0/24 advertised by R1 be delivered to?

  1. R1
  2. R2
  3. R3
  4. R4

Question 39

According to the configuration shown in the figure below, you can know that how many interfaces of R4 are advertised into IS-IS?

  1. 1
  2. 3
  3. 2
  4. 0

Question 40

As shown in the figure:

  1. The LSA in the figure is generated by this router
  2. The destination network described by this LSA is 10.0.23.0/24
  3. The type of the LSA is AS-exterma1-LSA
  4. This device is ABR