Huawei Huawei Certifications H12-224 Questions & Answers

• Question 701:

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

  A. 1

  B. 2

  C. 3

  D. 4

  Correct Answer: C

• Question 702:

  Congestion management provides means to manage and control traffic when traffic congestion occurs.

  A. True

  B. False

  Correct Answer: A

• Question 703:

  IP addresses added to the blacklist of the Eudemon cannot be deleted.

  A. True

  B. False

  Correct Answer: B

• Question 704:

  Two Eudemons in dual-system hot backup mode can be working in Active-Active mode or Active-Standby mode.

  A. True

  B. False

  Correct Answer: A

• Question 705:

  What are the functions of DHCP snooping? (Choose three.)

  A. Defend against DoS attacks initiated by changing the CHADDR field

  B. Defend against bogus DHCP server attacks

  C. Defend against Packet Sniffer Mitigation

  D. Defend against man-in-the-middle attacks and IP/MAC spoofing attacks

  Correct Answer: ABD

• Question 706:

  After an interface on a firewall is added to a zone, the interface belongs to the zone.

  A. True

  B. False

  Correct Answer: A

• Question 707:

  QoS provides services of different qualities to meet various application requirements, including dedicated bandwidth, decreased packet loss ratio, short packet transmission delay, and decreased delay and jitter.

  A. True

  B. False

  Correct Answer: A

• Question 708:

  If the lease of a client IP address is not extended after 87.5% of the lease is reached, which message is used by the client to extend the IP address lease?

  A. DHCP Release broadcast message

  B. DHCP Release unicast message

  C. DHCP Request broadcast message

  D. DHCP Request unicast message

  Correct Answer: C

• Question 709:

  To enable an Eudemon in routing mode to work like a router, you need to assign IP addresses to interfaces and enable dynamic or static routing protocols on the Eudemon.

  A. True

  B. False

  Correct Answer: A

• Question 710:

  Which of the following statements about the security policies for the Eudemon are true? (Choose two.)

  A. By default, a user in the Local zone can access other zones.

  B. By default, a user in the Trust zone can access the DMZ.

  C. By default, a user in the Untrust zone cannot access the Trust zone.

  D. By default, a user in a zone of the firewall cannot access any other zone of the firewall.

  Correct Answer: CD