Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 391:

  Static NAT can only achieve one-to-one mapping between private addresses and public addresses ()

  A. True
  B. False
  A. True

• Question 392:

  The election of the root switch in STP only compares the priority of the switch, while in RSTP, the priority of the switch and the MAC address are compared at the same time. ()

  A. True
  B. False
  B. False

• Question 393:

  Which of the following statements about the role of the STP protocol ForwarD.Delay is correct? ()

  A. Prevent temporary loops
  B. There is a delay in the transition between Blocking state and DsiableD state
  C. Reduce the time interval of BPDu transmission and improve the convergence speed of STP
  D. Improve the survival time of BPDUs to ensure that the configured BPDUs can be forwarded to more switches
  A. Prevent temporary loops

• Question 394:

  The router forwards data according to the IP routing table, and the Layer 2 switch forwards data according to the MAaddress table

  A. True
  B. False
  A. True

• Question 395:

  The following description about the specified port of the spanning tree is correct ()?

  A. The designated port can forward configuration BPDU packets to the network segment connected to it
  B. The port on the root switch must not be a designated port
  C. Each switch has only one designated port
  D. The port on the root switch must be a designated port
  A. The designated port can forward configuration BPDU packets to the network segment connected to it

• Question 396:

  The priority of OSPF routing protocol is ()

  A. 10
  B. 60
  C. 100
  B. 60

• Question 397:

  IPv6 uses NS and NA packets to perform duplicate address detection (DAD).

  A. True
  B. False
  A. True

• Question 398:

  When an Access type port sends a message, it will ()?

  A. Send tagged messages
  B. Strip the VLAN information of the message, and then send it out
  C. Type the PVIinformation of this port, and then send it out
  D. Add the ZLAN message of the message, and then send it out
  B. Strip the VLAN information of the message, and then send it out

• Question 399:

  The NAT configuration is as follows, which IP can be converted when accessing the public network (RTA) acl2000 (RTA-acl-basic-2000) rule5 permit source 192.168.1.00.0.0.255 RTA-acl-basic-2000) rule 10 deny source 192.168. 1.30 (RTAacl-basic-2000) quit RTA) interface serial1/0/0 (RTA-Serial1/0/0) nat outbounD.2000*

  A. 192.168.1.1
  B. 192.168.2.1
  C. 192.168.1.2
  D. 192.168.1.3
  A. 192.168.1.1
  C. 192.168.1.2
  D. 192.168.1.3

• Question 400:

  As shown in the figure. When the router uses the 0PF protocol at the same time. Which BDR is in this network? () (Single-choice question)

  

  A. Router A
  B. Router B
  C. Router C
  D. Router D
  A. Router A