Huawei H12-222 Online Practice Questions and Exam Preparation

Huawei H12-222 Online Questions & Answers

• Question 41:

  The VRID of the VRRP virtual router is 3 and the virtual IP address is 100.1.1.10. What is the virtual MAC address?

  A. 00-00-5E-00-01-64
  B. 00-00-5E-00-01-03
  C. 01-00-5E-00-01-64
  D. 01-00-5E-00-01-03
  B. 00-00-5E-00-01-03

• Question 42:

  Which mechanism can be used with VRRP to monitor the uplink connectivity? (Multiple Choice)

  A. Association with an interface
  B. BFD
  C. NQA
  D. IP link
  C. NQA

• Question 43:

  Which of the following device discovery modes are supported by Huawei eSight network management software? (Multiple Choice)

  A. By specified IP address
  B. By specified IP address segment
  C. By specified product model
  D. Batch import by Excel file (containing specified IP addresses)
  A. By specified IP address
  B. By specified IP address segment
  D. Batch import by Excel file (containing specified IP addresses)

• Question 44:

  Which of the following statements is false?

  A. LSPs are classified into static and dynamic LSPs. A static LSP is manually configured by an administrator. Adynamic LSP is dynamically established using routing and label distribution protocols.
  B. When labels are allocated manually, ensure that the outgoing label of an upstream node is the same as the incoming label of the downstream node.
  C. LSPs created by static Distribution labels can be dynamically adjusted according to network topology changes, without the need for administrator intervention.
  D. Dynamic LSPs are established using label distribution protocols, such as MP-BGP, RSVP-TE, and LDP.
  A. LSPs are classified into static and dynamic LSPs. A static LSP is manually configured by an administrator. Adynamic LSP is dynamically established using routing and label distribution protocols.

• Question 45:

  A VPN instance is also called a VPN routing and forwarding (VRF) table. Which of the following statements is false?

  A. VPN instances on a PE are independent of each other.
  B. Each VPN instance can be regarded as a virtual router, which maintains an independent address space and has one or more interfaces connected to the VPN.
  C. A PE maintains multiple routing and forwarding tables, including a public routing and forwarding table and one or more VRFs.
  D. A VPN instance can be bound to multiple sites. Multiple sites can be bound to one VPN instance.
  D. A VPN instance can be bound to multiple sites. Multiple sites can be bound to one VPN instance.

• Question 46:

  Administrators can query the online user status on eSight to check whether unauthorized users exist, improving the security monitoring capabilities.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 47:

  FIFO can allocates different weights to different services and has good control of delay and jitter.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 48:

  A TCP connection must be established before LDP session establishment, and the initiator and responder will be selected before a TCP connection is established. On the network shown in the following figure, which devices will be selected as the TCP initiator? (Multiple Choice)

  

  A. If the Hello message does not carry the transport address, SWA initiates a TCP connection.
  B. If the Hello message does not carry the transport address, SWB initiates a TCP connection.
  C. If the Hello message carries the transport address, the device with a greater transport address initiates a TCP connection.
  D. If the Hello message carries the transport address, the device with a smaller transport address initiates a TCP connection.
  B. If the Hello message does not carry the transport address, SWB initiates a TCP connection.
  C. If the Hello message carries the transport address, the device with a greater transport address initiates a TCP connection.

• Question 49:

  Flow mirroring is divided into local flow mirroring and remote flow mirroring.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 50:

  When BFD detection intervals at both ends are 30ms and 40ms. Which of the following statement is true?

  A. A BFD session can be set up. After the negotiation, the detection interval of 40ms is used.
  B. A BFD session can be set up. After the negotiation, the detection interval of 30ms is used.
  C. A BFD session can be set up, and packets are sent at respective intervals at both ends.
  D. A BFD session cannot be established.
  A. A BFD session can be set up. After the negotiation, the detection interval of 40ms is used.