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Home Huawei H12-811

Huawei H12-811 Exam Practice Questions (P. 4)

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Question #31
An AC is a unified management and control device in the AC + Fit AP architecture. Which of the following functions is not supported by the AC?
  1. A
    User access control
  2. B
    AP configuration delivery
  3. C
    User access authentication
  4. D
    User data packet forwarding regardless of the data forwarding mode

Correct Answer:
C

Question #32
In a broadcast address, all host bits are set to 1 and a broadcast address can be used as a host address.
  1. A
    True
  2. B
    False

Correct Answer:
B

Question #33
Which of the following IEEE 802.11 standards supports the 2.4 GHz frequency band only?
  1. A
    802.11a
  2. B
    802.11g
  3. C
    802.11n
  4. D
    802.11ax

Correct Answer:
B

Question #34
The network Management Station uses SNMP to manage devices, which SNMP message is sent when an SNMP registered abnormal event occurs?
  1. A
    get-response
  2. B
    set-request
  3. C
    trap
  4. D
    get-request

Correct Answer:
C

Question #35
The controller is the core component of SDN and connects to devices through southbound interfaces. Which of the following are southbound protocols used by the controller? (Choose two.)
  1. A
    OpenFlow
  2. B
    NETCONF
  3. C
    SNMP
  4. D
    PCEP

Correct Answer:
AC

Question #36
When both ends running PPP protocol detect that the physical link is active, the link state will transit from dead to establish. Which of the following protocols is used to negotiate the link parameters during this phase?
  1. A
    IP
  2. B
    DHCP
  3. C
    LCP
  4. D
    NCP

Correct Answer:
C

Question #37
Which of the following application-layer protocols are based on TCP?
  1. A
    Ping
  2. B
    TFTP
  3. C
    FTP
  4. D
    HTTP packet

Correct Answer:
C

Question #38
Which of the following is not an open API of Huawei controllers?
  1. A
    RESTful
  2. B
    NETCONF
  3. C
    AAA
  4. D
    OpenFlow

Correct Answer:
D

Question #39
Which of the following fields are included in an MPLS header? (Choose three.)
  1. A
    Label
  2. B
    Tos
  3. C
    EXP
  4. D
    TTL

Correct Answer:
ABC

Question #40
Which of the following statements regarding the router ID in OSPF are incorrect?
  1. A
    The router IDs of OSPF routers in the same area must be the same, but can be different in different areas.
  2. B
    The router ID must be the IP address of an OSPF router interface.
  3. C
    The router ID must be configured manually.
  4. D
    A router running OSPF must have a router ID for it to operate properly.

Correct Answer:
C

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