Huawei Huawei Certifications H12-811 Questions & Answers

• Question 41:

  On Huawei ARG3 series routers, what authentication modes does AAA. support? ()

  A. 802.1x

  B. Local

  C. None

  D. HWTACACS

  Correct Answer: BCD

• Question 42:

  Which of the following elements are included in the routing table? ()*

  A. Interface

  B. Destination/mask

  C. Nexthop

  D. Protocol

  E. Cost

  Correct Answer: ABCDE

• Question 43:

  An AR2200 router needs to restore the initial configuration, which of the following operations are necessary? ()*

  A. Clear current configuration

  B. Re-specify the configuration file to be loaded at the next startup

  C. Reset saved.configuration

  D. Restart the AR2200 router

  Correct Answer: CD

• Question 44:

  When deploying ACL on Huawei equipment, which of the following descriptions is correct is ().*

  A. ACL can match the TCP/UDP port number of the packet, and can specify the range of port numbers

  B. The same ACL can be called under multiple interfaces

  C. When ACL defines rules, it can only proceed in the order of 10, 20, 30

  D. ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation

  E. When calling ACL under the interface, it can only be applied to the outbound direction

  Correct Answer: AB

• Question 45:

  Which of the following statements about the election of DR and BDR are correct? ()*

  A. BDR must exist in broadcast networks

  B. If the priority is the same, compare the Router ID, the larger the value, the more preferred to be elected as the DR

  C. DR must exist in broadcast networks

  D. If the priority of an interface is, the interface will not participate in the election of DR or BDR

  Correct Answer: BCD

• Question 46:

  Which of the following fields are present in both IPv6 and IPv4 packet headers? ()*

  A. Next Header

  B. Destination Address

  C. Version

  D. Source Address

  Correct Answer: BCD

• Question 47:

  The output information of a certain device is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)

  

  A. The standby main control board of the device is operating normally

  B. The VRP operating version of this device is CRP5

  C. The device name is Huawei

  D. The device has been running for 1 minute

  Correct Answer: BCD

• Question 48:

  The processing behavior of the data frame received by the switch is ()

  A. Forward

  B. Flooding

  C. Throw away

  D. Forward from the receiving port

  Correct Answer: ABC

• Question 49:

  According to the following configuration, which statement is correct? () (Multiple Choice Questions) Int g0/0/1 Int g0/0/2 Port hybrid pvid vlan 20 Port hybrid pvid vlan 10 Port hybrid untagged vlan 10 20 Port hybrid untagged vlan 10 20

  

  A. Host A (PC3) can ping through host B (PC4) more

  B. The pvid of switch G0/0/1 port is 20

  C. The two link data frames do not contain vlan tag

  D. Host A (PC3) cannot ping host B (PC4)

  Correct Answer: ABC

• Question 50:

  As shown in the figure below, the network. All switches enable the STP protocol. Disable SWA's G0/0/2 port to configure the BPDU sending function. SWC's G0/0/1 reconverges to become the root port. Which of the following statements is correct about this process? () (Multiple Choice Questions)

  

  A. SWB forwards TCN BPDU to SWA

  B. SWB sends configuration BPDU with TCA set to SWC

  C. SWC sends TCN BPDU to SWB

  D. SWA sends configuration BPDU with TC set

  Correct Answer: ABC