Huawei HC-224 Online Practice Questions and Exam Preparation

Huawei HC-224 Online Questions & Answers

• Question 511:

  In STP configuration, which statement about BPDUs is true?

  A. BPDUs cannot be sent from the designated port.
  B. BPDUs can be sent only from the designated port.
  C. BPDUs can be sent from any port.
  D. None of the above.
  B. BPDUs can be sent only from the designated port.

• Question 512:

  Which of the following statements about the master router in a VRRP backup group are true? (Select 3 Answers)

  A. It regularly sends VRRP packets.
  B. It uses a virtual MAC address to respond to ARP requests sent from a virtual IP address.
  C. It forwards an IP packet whose destination MAC address is a physical MAC address.
  D. It changes to the Backup state if the priority carried in the received packet is greater than its own priority.
  A. It regularly sends VRRP packets.
  B. It uses a virtual MAC address to respond to ARP requests sent from a virtual IP address.
  D. It changes to the Backup state if the priority carried in the received packet is greater than its own priority.

• Question 513:

  ICMP packets are sent in a Smurf attack and UDP packets are sent in a Fraggle attack.

  A. True
  B. False
  A. True

• Question 514:

  Assume that congestion occurs on the outbound interface, packet A is cached in the PQ, and packet B is cached in the WFQ, which of the following statement about packet scheduling is true?

  A. Packet A is scheduled first.
  B. Packet B is scheduled first.
  C. Packets A and B are scheduled at the same time.
  D. Packets A and B are discarded.
  A. Packet A is scheduled first.

• Question 515:

  Which statements about guest VLAN configuration are true? (Select 3 Answers)

  A. The guest VLAN must be created before you configure the guest VLAN.
  B. The default VLAN of the interface cannot be configured as the guest VLAN.
  C. Different interfaces can be configured with different guest VLANs.
  D. An interface can be configured with up to eight guest VLANs.
  A. The guest VLAN must be created before you configure the guest VLAN.
  B. The default VLAN of the interface cannot be configured as the guest VLAN.
  C. Different interfaces can be configured with different guest VLANs.

• Question 516:

  Assume that a TCP connection works properly, and the peer AS number configured for a BGP router is different from the AS number of its BGP peer. During the establishment of a BGP session, the BGP router exchanges routing information with its peer, and finds that its peer AS number is different from the AS number of the peer. Therefore, the BGP router sends a Notification message to the peer, indicating that the establishment of a BGP session fails. Which message can be identified by the Error Code field in the Notification message?

  A. Route-refresh
  B. Open
  C. Keepalive
  D. Update
  B. Open

• Question 517:

  In addition to traffic rate limit, the CAR can mark packets with colors.If one token bucket and one- rate is used in traffic policing and the number of tokens is insufficient, packets are marked with which of the following color?

  A. Red
  B. Green
  C. Yellow
  D. Blue
  A. Red

• Question 518:

  Which encapsulation mode is used for the MPLS protocol on an Ethernet network?

  A. Packet mode
  B. Frame mode
  C. Transport mode
  D. Channel mode
  E. Pipe mode
  B. Frame mode

• Question 519:

  Which of the following information do you check to directly identify a fault in the firewall if the data transmission is interrupted?

  A. Session table
  B. Log
  C. Global statistics about the firewall
  D. Alarms
  A. Session table

• Question 520:

  Which of the following statement about packet marking is false?

  A. TheQosInfo field of the packet can be marked.
  B. The DSCP and IP precedence fields of the IP packet can be marked.
  C. The 802.1p field of the VLAN packet can be marked.
  D. The IP address of the packet can be marked.
  D. The IP address of the packet can be marked.