Huawei H12-222 Online Practice Questions and Exam Preparation

Huawei H12-222 Online Questions & Answers

• Question 81:

  Which of the following statements regarding different types of firewalls is false?

  A. The packet filtering firewall checks each data packet against ACL rules.
  B. The stateful inspection firewall uses security policies to check only the first packet of non-matched sessions.
  C. The security policies in two directions need to be configured on the stateful inspection firewall.
  D. The proxy firewall processes services of users on internal and external networks.
  C. The security policies in two directions need to be configured on the stateful inspection firewall.

• Question 82:

  Which of the following is not the limitation of traditional networks?

  A. The network protocol implementation is complex, and the OandM is difficult.
  B. The traffic path cannot be adjusted filexibly.
  C. The upgrade of new network services is slow.
  D. Different vendors' devices provide similar implementation, there is less difference in operation commands, and operations are easy.
  D. Different vendors' devices provide similar implementation, there is less difference in operation commands, and operations are easy.

• Question 83:

  Which of the following statements regarding the commands used by a PC to obtain an IP address from the DHCP server are true? (Multiple Choice)

  A. You can run the ipconfig/release command on a PC running Windows 7/Windows XPto actively release the IP address. In this case, the PC sends a DHCP Request packet to the DHCP server.
  B. You can run the ipconfig/release command on a PC running Windows 7/Windows XP to actively release the IP address. In this case, the PC sends a DHCP Release packet to the DHCP server.
  C. You can run the ipconfig/renew command on a PC running Windows 7/Windows XP to apply for a new IP address. In this case, the PC sends a DHCP Renew packet to the DHCP server.
  D. You can run the ipconfig/renew command on a PC running Windows 7/Windows XP to apply for a new IP address. In this case, the PC sends a DHCP Discover packet to the DHCP server.
  B. You can run the ipconfig/release command on a PC running Windows 7/Windows XP to actively release the IP address. In this case, the PC sends a DHCP Release packet to the DHCP server.
  D. You can run the ipconfig/renew command on a PC running Windows 7/Windows XP to apply for a new IP address. In this case, the PC sends a DHCP Discover packet to the DHCP server.

• Question 84:

  eSight single-server mode allows login of only one user. If another user logs in, the system displays a message indicating that a user is online currently.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 85:

  In vAR application scenarios, which functions of the AR Router can be virtualized on a server? (Multiple Choice)

  A. Firewall
  B. VoIP
  C. NAT
  D. VPN
  A. Firewall
  B. VoIP
  C. NAT
  D. VPN

• Question 86:

  Which of the following methods can be used to improve network QoS? (Multiple Choice)

  A. Increasing link bandwidth
  B. Using proper queue scheduling and congestion avoidance mechanisms
  C. Using high-performance devices
  D. Provide services at different times for different business
  A. Increasing link bandwidth
  B. Using proper queue scheduling and congestion avoidance mechanisms
  C. Using high-performance devices

• Question 87:

  There are multiple types of LDP messages. Which functions can be implemented by LDP session messages? (Multiple Choice)

  A. Monitor the TCP connection integrity of LDP sessions.
  B. Terminate incomplete label request messages.
  C. Release labels.
  D. Negotiate parameters for setting up an LDP session.
  A. Monitor the TCP connection integrity of LDP sessions.
  D. Negotiate parameters for setting up an LDP session.

• Question 88:

  Which of the following is not the advantage of NAT?

  A. NAT allows network users with private IP addresses to easily access the Internet.
  B. NAT allows many hosts of the LAN to share one IP address for Internet access.
  C. NAT can process IP packet encryption.
  D. NAT can shield internal network address translation and improves the security of the internal network.
  C. NAT can process IP packet encryption.

• Question 89:

  MPLS technology replaces IP forwarding with label switching. Which of the following encapsulation modes is used when MPLS runs on Ethernet networks?

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

• Question 90:

  Congestion means that the service rate is reduced because of insufficient network resources Congestion avoidance technologies include RED and WRED.

  A. TRUE
  B. FALSE
  A. TRUE