Huawei HC-224 Online Practice Questions and Exam Preparation

Huawei HC-224 Online Questions & Answers

• Question 481:

  Which statements about the AS number range are true? (Select 3 Answers)

  A. If 2-byte AS numbers are supported, a private AS number ranges from 32768 to 65535.
  B. If 2-byte AS numbers are supported, a private AS number ranges from 64512 to 65535.
  C. If 2-byte AS numbers are supported, an AS number ranges from 1 to 65535.
  D. If 4-byte AS numbers are supported, a 4-byte AS number is in the x.y format. Here, "x" and "y" are integers ranging from 1 to 65535 and 0 to 65535 respectively.
  B. If 2-byte AS numbers are supported, a private AS number ranges from 64512 to 65535.
  C. If 2-byte AS numbers are supported, an AS number ranges from 1 to 65535.
  D. If 4-byte AS numbers are supported, a 4-byte AS number is in the x.y format. Here, "x" and "y" are integers ranging from 1 to 65535 and 0 to 65535 respectively.

• Question 482:

  An Autonomous System (AS) is a set of routers under a single technical administration, using the same routing policy.

  A. True
  B. False
  A. True

• Question 483:

  BFD control packets are encapsulated in UDP packets for transmission. Which of the following is the destination port number for single-hop BFD control packets?

  A. 3784
  B. 4784
  C. 5784
  D. 6784
  A. 3784

• Question 484:

  According to the MSTP protocol, each MST instance calculates an independent spanning tree by using the RSTP algorithm.

  A. True
  B. False
  A. True

• Question 485:

  The TCP SYN flood attack usually occurs during the TCP handshake process. How many handshakes are required to set up a TCP connection?

  B. 2
  C. 3
  D. 4
  C. 3

• Question 486:

  Which of the following elements together uniquely identify a LSA? (Select 3 Answers)

  A. LS type
  B. Link state ID
  C. Advertising Router
  D. LS Sequence number
  A. LS type
  B. Link state ID
  C. Advertising Router

• Question 487:

  What is the sequence of applying for an IP address in DHCP?

  1.

  The host sends a DHCP Request message to apply for an IP address.

  2.

  The DHCP server replies with a DHCP Offer message.

  3.

  The host sends a DHCP Discovery message to search for the DHCP server.

  4.

  The DHCP server replies with a DHCP ACK message after receiving the DHCP Request message.

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

• Question 488:

  The Committed Access Rate (CAR) technology uses the token bucket (TB) to control traffic.

  A. True
  B. False
  A. True

• Question 489:

  How does the route Community attribute set by routing policies affect route selection?

  A. The Community attribute directly affects route selection, because it must be compared in route selection.
  B. The Community attribute does not affect route selection, because it is a non-transitive attribute and cannot be transmitted between routers.
  C. The Community attribute indirectly affects route selection. Routes are classified by the Community attribute. Different route attributes such as the Local-Preference and MED can be set for routes in different communities, which affects route selection.
  C. The Community attribute indirectly affects route selection. Routes are classified by the Community attribute. Different route attributes such as the Local-Preference and MED can be set for routes in different communities, which affects route selection.

• Question 490:

  Which of the following is not the BFD fault detection mode?

  A. Asynchronous mode
  B. Demand mode
  C. Echo mode
  D. Peer mode
  D. Peer mode