Huawei Huawei Certifications H12-831 Questions & Answers

• Question 151:

  As shown in the figure, all routers run OSPF, because R3 is in the backbone area, so in the LSDB of R3 There are no three types of LSAO

  

  A. True

  B. False

  Correct Answer: B

• Question 152:

  Which of the following statements about the multicast address used by 0SPFv3 is correct?

  A. DR routers use FF08::6

  B. All 0SPF routers use FF08: 5

  C. All 5PF Routers use FF02:5

  D. DRThe router uses FF02::6

  Correct Answer: CD

• Question 153:

  The cutover risk assessment mainly considers which of the following aspects?

  A. loss from risk

  B. Scope of Risk Impact

  C. time of risk

  D. Location of key risk points

  Correct Answer: ABCD

• Question 154:

  As shown in the figure, private network routing information is exchanged between PE1 and PE2 and their respective CEs through OSPF, and the same DomainlD is set on both PE1 and PE2. When routes are imported from BGP to OSPF on

  PE2, it is possible that.

  Which of the following types of SAs are passed to CE2?

  

  A. Typel LSA

  B. Type3 LSA

  C. Type7 LSA

  D. Type5 LSA

  Correct Answer: BCD

• Question 155:

  A campus has deployed IPv6 for service testing. There are 4 routers (R1, 22, R3 and R4) in this network, running 0SPFV3 to realize the interconnection of IPv6 network. A new router R5 needs to be connected to the network for testing. An engineer introduces a direct route in the OSPFVV3 process of R4 so that devices in the campus network can access the GE0/0/1 port address of R5. Which of the following statements about the scene is true of?

  

  A. R2will generate aType4 LSAonly inArea 0internal flooding

  B. R4will generate aType5 LSAdescribe bowIenteredIPv6routing prefix

  C. R2will generate aType4 LSAdescribeR4ofRouter ID

  D. R4will generate aType5 LSAonly inArea 1internal flooding

  Correct Answer: ABC

• Question 156:

  According to this picture, Peimen can judge?

  cR3>display ipv6 routing-table protocol isis

  

  A. R3The device type must beLevel-1-2

  B. unable to judgeR3type of device

  C. R3The device type must beLevel-1

  D. R3The device type must beLevel-2

  Correct Answer: A

• Question 157:

  During the test phase of the cutover, the criteria to indicate that the test has been completed are:

  A. IPThe configuration view result of the device is normal as the standard

  B. Test that the network service is normal as the standard

  C. The upper-layer application service test carried by the network is normal as the standard

  D. Check that the network is running normally as a standard

  Correct Answer: C

• Question 158:

  From this figure, it can be known that A. R1access172.17.1.5There is a loop

  

  B. R1have access172.17.1 5routing

  C. R1no access172.17.1.5routing

  D. R1access172.17.1.5There is no problem with the path

  Correct Answer: AB

• Question 159:

  From this picture, we can judge

  

  A. R1Zone authentication is configured

  B. R1The device type isLevel-1

  C. R1The device type isLevel-2

  D. R1Routing domain authentication is set

  Correct Answer: C

• Question 160:

  In the network shown in the figure below, to implement a remote LDP session between SWA and SWC. the following

  

  A. No need to specify the correct equivalentlsr-id

  B. The configuration in the figure can already be realized

  C. You need to create a remote peer, and then specify the peer'slsr-id

  D. Need to be equipped with a direct connection port to establishTCPconnect

  Correct Answer: C