Real Exam Questions H12-222 Dumps Exam Questions in here [Sep-2021]
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NEW QUESTION 88
Which of the following statements regarding Huawei eSight network management software is false?
- A. The login time of the administrator role also can be limited.
- B. Users may be asked to log in to eSight from specified IP addresses in specific time ranges.
- C. The administrator can force unauthorized login users to log out.
- D. Multiple users can be created for network management.
Answer: A
NEW QUESTION 89
During configuration of the WRED drop profile, the lower drop threshold and upper drop threshold for AF21 traffic are 35 and 40, the lower drop threshold and upper drop threshold for AF22 traffic are 30 and 40, and the lower drop threshold and upper drop threshold for AF23 traffic are 25 and 40. The maximum drop probability for AF21, AF22, and AF23 traffic is 10%. Before congestion occurs, which type of traffic can obtain bandwidth guarantee?
- A. AF22
- B. AF21
- C. AF23
- D. AF21, AF22, and AF23 traffic
Answer: B
NEW QUESTION 90
Which of the following protocols can be associated with BFD? (Multiple Choice)
- A. OSPF
- B. VRRP
- C. Static route
- D. BGP
Answer: A,B,C,D
NEW QUESTION 91
SDN and NFV are essentially the same concept and both define network function visualization.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 92
The DHCP protocol can allocate TCP/IP-related parameters to clients. DHCP defines multiple types of packets for this process.
Which is the encapsulation mode for these packets?
- A. TCP encapsulation
- B. UDP encapsulation
- C. PPP encapsulation
- D. IP encapsulation
Answer: B
NEW QUESTION 93
To provide differentiated services for different users, users or services are classified based on packet information such as the packet priority, source IP address, and port number.
Which QoS technologies are often used to implement classification?
- A. Traffic policing
- B. Congestion management
- C. Complex traffic classification
- D. Congestion avoidance
Answer: C
NEW QUESTION 94
A flow mirroring port can transmit the specified service flows on the mirroring port to the monitoring device for analysis and monitoring.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 95
During QoS deployment, you can use PBR to perform traffic classification and marking. The ACL rule (source IP address, destination IP address, protocol type, and port number) and packet length can be used for classification. The DSCP priority or IP precedence of data packets can be modified.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 96
When two devices with the same priority preempt the master, the device which the interface has a smaller IP address should be selected as the master.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 97
What about all outgoing labels in the label forwarding table of a MPLS-capable device for different mutes with the same next hops?
- A. They must be the same.
- B. They may be the same.
- C. They must be different.
Answer: C
NEW QUESTION 98
Which of the following statements regarding the physical topology monitoring function of eSight are true? (Multiple Choice)
- A. eSight displays the layout and status of NEs, subnets, and links on the GUI.
- B. The physical topology monitoring provides an entry for unified network monitoring, improving Q&M efficiency.
- C. eSight supports visualized monitoring of the network-wide running status.
- D. eSight displays the architecture of the entire network and relationship between network entities.
Answer: A,B,C,D
NEW QUESTION 99
MPLS technology replaces IP forwarding with label switching. Which of the following encapsulation modes is used when MPLS runs on Ethernet networks?
- A. Frame mode
- B. Channel mode
- C. Pipe mode
- D. Transport mode
- E. Packet mode
Answer: A
NEW QUESTION 100
How is OPEX defined?
- A. O&M cost
- B. Maintenance cost
- C. Operating cost
- D. Total cost of ownership (TCO)
Answer: C
NEW QUESTION 101
Which of the port mirroring modes are supported by Huawei S series switches? (Multiple Choice)
- A. Remote port mirroring
- B. Local port mirroring
- C. Flow mirroring
- D. Global mirroring
Answer: B,C,D
NEW QUESTION 102
On the network shown in the following figure, a MPLS LSP is configured and a local LDP session is established between SWA and SWB.
Which of the following statements is true?
- A. The MPLS LSR IDs of the two devices must be different.
- B. The configuration is correct.
- C. MPLS does not need to be enabled on interfaces.
- D. MPLS does not need to be enabled globally.
Answer: A
NEW QUESTION 103
Which of the following statements regarding the default zone of USG series firewalls is true?
- A. The default zone cannot be deleted, but its level can be changed.
- B. The default zone can be deleted.
- C. There are four default zones.
- D. The level of the default zone can be changed.
Answer: C
NEW QUESTION 104
A MPLS packet contains the ITL field.
On a network shown in the following figure, what are the TTL values in the MPLS packet and IP packet sent from SWB to SWC?
- A. 254, 10
- B. 254, 9
- C. 10, 10
- D. 255, 9
Answer: A
NEW QUESTION 105
During BFD session establishment between devices, which state is not involved?
- A. down
- B. init
- C. up
- D. 2-way
Answer: D
NEW QUESTION 106
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