Huawei H12-831 Online Practice Questions and Exam Preparation

Huawei H12-831 Online Questions & Answers

• Question 81:

  According to this diagram, can we break the

  

  

  A. system-IDforee8c.a0c2.baf2The device' whose type isLevel-1
  B. system-IDforee8c.a0c2.baf2device whose type isLevel-1-2
  C. R4belong only toLevel-1
  D. R4dry onlyLevel2
  B. system-IDforee8c.a0c2.baf2device whose type isLevel-1-2
  C. R4belong only toLevel-1

• Question 82:

  As shown in the figure, OSPF is enabled on all interfaces of the router, and the ip address identified in the figure is the device's IP address.

  Loopback0 presses the IP address of the port, RI, R2, R3EJLoopbacD is advertised in the area 1, R4

  LoopbacfkD advertises in area D and which of the following functional addresses can be pinged between the LoopbackD announcements of R5 and R5 in area 2?

  

  A. 10.0.3.3 10.0.5.5
  B. 10.0.4.4and10.0.2.2
  C. 10.0.2.2and10.0.3.3
  D. 10.0.2.2 10.0.5.5
  C. 10.0.2.2and10.0.3.3

• Question 83:

  If the display ospfv3 peer verbose command is run to check OSPFv3 neighbor information, the command output contains information such as the peer router ID, global unicast address of the peer interface, and neighbor status.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 84:

  On the ISIS network shown in the figure, R1 imports a default route using the default-route- advertise always level-1 command. In this case, R3 can learn this default route through IS- IS.

  

  A. TRUE
  B. FALSE
  B. FALSE

• Question 85:

  DRAG DROP On the OSPF network shown in the figure, area 1 is an NSSA, area 2 is a stub area, and R4 imports an external route 10.0.4.4/32. The router ID of each router is 10.0.X.X, where X is the router number. The asbr-summary 10.0.4.0 255.255.255.0 command is configured in the OSPF processes of R1 and R3. Match the following descriptions of routing tables with the corresponding routers:

  Select and Place:

  

  

• Question 86:

  In the figure, the company wants to ensure secure communication between the headquarters and branch, and isolate the RandD areas from non-RandD areas, without changing the current network deployment. To meet this requirement, an administrator deploys BGP/MPLS IP VPN on the network.

  

  Which of the following statements are true?

  A. To enable communication between the headquarters and branch RandD areas, both the ERT and IRT of VPN1 and VPN2 can be set to 100:100.
  B. To implement communication between the headquarters and branch RandD areas, the RDs of VPN1 and VPN2 need to be set to the same value.
  C. RandD areas and non-RandD areas have overlapping address spaces. Therefore, services in the two areas cannot be isolated.
  D. To isolate RandD areas from non-RandD areas at the headquarters, the RTs of VPN1 can all be set to 100:100 and the RTs of VPN3 can all be set to 200:200.
  A. To enable communication between the headquarters and branch RandD areas, both the ERT and IRT of VPN1 and VPN2 can be set to 100:100.
  D. To isolate RandD areas from non-RandD areas at the headquarters, the RTs of VPN1 can all be set to 100:100 and the RTs of VPN3 can all be set to 200:200.

• Question 87:

  As shown in the figure, SF is enabled on all interfaces of the router, the cost value of the link is marked in the figure, and the Loopback0 interface of R2 is advertised in area 1, then the cost value of R1 reaching 10.0.2.2/32 is?

  

  A. 100
  B. 150
  C. 50
  D. 200
  D. 200

• Question 88:

  On the network shown in the figure, the network administrator deploys DHCP snooping on the switch to defend against bogus DHCP server attacks.

  

  Which of the following interfaces should be configured as the DHCP trusted interface?

  A. GE0/0/3
  B. GE0/0/1
  C. GE0/0/4
  D. GE0/0/2
  D. GE0/0/2

• Question 89:

  About the difference between NSR and NSF, which is correct?

  A. NSF must rely on neighbor routers to complete
  B. Both NSR and NSP require neighbor routers to complete
  C. NSR must rely on neighbor routers to complete
  B. Both NSR and NSP require neighbor routers to complete

• Question 90:

  The routing attributes of the three routing entries are shown in the figure. Assuming that the next hops of the three routing entries are all reachable, when these three routing entries are after the entries arrive at the BP router in order, by default, BGP will finally call a route entry?

  

  A. Route B
  B. Route C
  C. Route A
  D. slightly
  C. Route A