Huawei H12-831 Online Practice Questions and Exam Preparation

Huawei H12-831 Online Questions & Answers

• Question 131:

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

  

  AS 200 bgp 100 peer 13.X3 as-number 300 peer B3.33 connect * interface LoopBackO peer 3.33.3 route-policy COMMUNITY eorx peer 3333 next >hop-local peer Xl.3.3 advertise-cofnmunity

  network 10.10.T0.0 24 route^poktcy COMMUNITY permit node 10 prefix COMMUNITY spply cocYWTUiiMty route-policy COMMUNITY permit node 20 << ip prefix COMMUNITr index 10 permit

  A. R1
  B. R2
  C. R3
  D. R4
  C. R3

• Question 132:

  FILL IN THE BLANK

  In the hub-spoke networking shown in the figure, to ensure correct route transmission, an administrator must manually configure the peer 10.1.2.1 _____ command in the IPv4 address family view of the BGP-VPN_out instance on the Hub-PE.

  

  (Enter the answer in lowercase letters only.)

  next-hop-self

• Question 133:

  On the 05PFv3 network shown in the figure, each interface of R1 and R2 has two IPv6 addresses. Although the IPv6 address prefixes of R1 and R2 are different, they can still be used to establish an OSPFv3 neighbor relationship. If R2 is the DR, the Intra-Area-Prefix- LSA generated by R2 contains four prefixes.

  

  A. TRUE
  B. FALSE
  A. TRUE

• Question 134:

  Please pair the following DHCP attack types with corresponding explanations.

  A. DHCPstarvation attack-3 DHCPPhishing attack man-in-the-middle attack-2 DHCPPacket flood attack-4
  B. DHCPstarvation attack-2 DHCPPhishing attack-3man-in-the-middle attack-1 DHCPPacket flood attack-4
  C. DHCPstarvation attack-1 DHCPPhishing attack-3man-in-the-middle attack-2 DHCPPacket flood attack-4
  D. DHCPstarvation attack-4 DHCPPhishing attack-3man-in-the-middle attack-2 DHCPPacket flood attack-1
  C. DHCPstarvation attack-1 DHCPPhishing attack-3man-in-the-middle attack-2 DHCPPacket flood attack-4

• Question 135:

  Drag and Drop

  Please match 0SPFv3LSA with its transmission range.

  Select and Place:

  

  

• Question 136:

  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
  C. R1The device type isLevel-2

• Question 137:

  On an enterprise network shown in the figure, EBGP is deployed between CEs and PEs. CE1 sends a VPN route to PE1.

  

  Which of the following statements are false? Options:

  A. To enable CE3 to receive the route, run the command peer 10.1.1.1 soo 200:1 on PE1.
  B. If the commands peer 10.1.1.1 soo 200:1 and peer 10.1.2.1 soo 200:1 are run on PE1, CE2 accepts the route.
  C. If the command peer 10.1.3.1 substitute-as is run on PE2, CE3 accepts the route.
  D. If no additional action is taken, CE3 discards the route.
  A. To enable CE3 to receive the route, run the command peer 10.1.1.1 soo 200:1 on PE1.
  B. If the commands peer 10.1.1.1 soo 200:1 and peer 10.1.2.1 soo 200:1 are run on PE1, CE2 accepts the route.

• Question 138:

  The figure shows information about an LSP (Link-State PDU) generated by an IS-IS router.

  From the LSP, you can infer that the router is not the DIS (Designated Intermediate System) of the local link.

  

  Options:

  A. TRUE
  B. FALSE
  A. TRUE

• Question 139:

  On the network shown in the figure, IS-IS IPv6 runs on R2, R6, and R3, and the IPv6 address of Loopback0 on R6 is 2000::6/128. OSPFv3 runs on other links. Area 1 is a stub area, and Area 2 is an NSSA. IS-IS routes are imported to OSPFv3 on R2 and R3. Which of the following statements are true?

  

  A. The routing table of R6 contains the route ::/0.
  B. The routing table of R5 contains the route 2000::6/128.
  C. The routing table of R4 contains the route 2000::6/128.
  D. The routing table of R1 contains the route 2000::6/128.
  B. The routing table of R5 contains the route 2000::6/128.
  C. The routing table of R4 contains the route 2000::6/128.
  D. The routing table of R1 contains the route 2000::6/128.

• Question 140:

  The configuration file of the device. Is the following statement D wrong?

  A. Regardless of whether the device is configured with apricotBPDU Tunnel,neither will be correctMSTPmake an impact
  B. Port connected to user terminal equipmentMSTPWhether it is disabled or configured as an edge port
  C. Check port configuration to confirm enableMSTPWhether the port is enabled with the protocol packet sending command. Such as:bpdu enable
  D. Check if the port is added to the correct oneWLAN
  A. Regardless of whether the device is configured with apricotBPDU Tunnel,neither will be correctMSTPmake an impact