Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 611:

  A gateway must be configured for communication between a host and other hosts.

  A. True
  B. False
  A. True

• Question 612:

  As shown in the figure below, what kind of network equipment can host A and host B use to communicate? () (Single-choice question)

  

  A. Hub
  B. router
  C. HUB
  C. HUB

• Question 613:

  Which of the following statements about the S field in the MPLS packet header are correct? ()*

  A. The s bit has only ibit in frame mode, and 2bit in cell mode
  B. The s bit exists in every MPLS packet header
  C. Used to mark whether there are other labels behind this label, 1 means yes, 0 means no
  D. Used to mark whether there are other labels behind this label, 0 means yes, 1 means no
  B. The s bit exists in every MPLS packet header
  D. Used to mark whether there are other labels behind this label, 0 means yes, 1 means no

• Question 614:

  The network shown in the figure below assumes that all routers can enable OSPF at the same time. Which router is the DR in this network? () (Single-choice question)

  

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

• Question 615:

  Which of the following OSPF versions is suitable for IPv6? ()

  A. OSPFv1
  B. OSPFv2
  C. OSPFv3
  D. OSPFv4
  C. OSPFv3

• Question 616:

  The LACP mode of link aggregation uses LACPDU to elect the active enWhat information in LACPDU is the basis for electing the active end of LACP? ()*

  A. Interface priority
  B. Device priority
  C. MAC address
  D. Interface number
  B. Device priority
  C. MAC address

• Question 617:

  The device port running the STP protocol is in the Forwarding state. Which of the following statements are correct? () A. This port port not only forwards user traffic but also processes BPDU packets

  B. This port only receives and processes BPDUs, and does not forward user traffic

  C. The port will construct a MAC address table based on the received user traffic, but does not forward user traffic

  D. The port not only does not process BPDU packets, but also does not forward user traffic

  Correct Answer. A
  A

• Question 618:

  Which NAT can convert multiple private network addresses into one public network address to access the public network at the same time A. Static NAT

  B. Dynamic NAT

  C. NAPT

  D. Easy IP

  Correct Answer. CD
  CD

• Question 619:

  STA. Before associating to AP, it needs to obtain SSID through some message exchange. What are these messages? ()

  A. Discovery
  B. Beacon
  C. Probe
  D. ResponseProbe Request
  D. ResponseProbe Request

• Question 620:

  When using FTP for file transfer, how many TCP connections will be established? ()

  A. 2
  B. 1
  C. 3
  D. 4
  A. 2