QUESTION 121
DCs can be classified based on the number of standard racks. Which type is DC with 3000-10000 racks classified to?
A. large DC
B. small DC
C. midsize DC
D. ultra-large DC
Correct Answer: C
QUESTION 122
Which of the following is not a challenge faced by data center networks to evolve to all-Ethernet?
A. Small data center equipment room space
B. More complex O&M on large networks
C. Zero packet loss required for HPC
D. Zero packet loss required for dual-active storage
Correct Answer: A
QUESTION 123
Energy industry is one of key industries Huawei CloudWAN solution and products focus on. Which are Huawei CloudWAN highlight for power WAN solution?
A. Assurance for SLA of key services:Ensure the SLA of key services and support 1G FlexE to implement OT/IT physical isolation.
B. Unified O&M:NCE manages power transmission and transformation network devices in a unified manner.
C. SRv6/EVPN:Simplified protocols and simplified service deployment.
D. All-in-one device:supports low-speed interfaces (G.70364 kbit/s, C37.94， and RS232) ， reducing TCO.
Correct Answer: ABCD
QUESTION 124
What is the normal operating temperature of Huawei NetEngine 8000 M6 routers with DC power supply?
A. 0°C to +45°C
B. -40°C to +65°C
C. -20°C to +65°C
D. -20°C to +45°C
Correct Answer: B
QUESTION 125
SecoManager is a security controller developed by Huawei for a variety of security scenarios. Which are the features of SecoManager?
A. High-performance collection, query, and storage of session logs and threat logsd
B. Unified management of multiple security devices, induding firewalls, IPS devices, and anti-DDoS devices
C. Policy redundancy analysis
D. Identification of the real attack source IP addresses of botnets based on machine learning, enhancing defense against CC attacks
Correct Answer: ABCD
QUESTION 126
In a routing table, a default route is the route with 0.0.0.0/0 as the destination IP address.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 127
Which of the following options are the advantages of link aggregation?
A. Increases bandwidth.
B. Improves reliability.
C. Implements device stacking.
D. Implements load balancing.
Correct Answer: ABD
QUESTION 128
Which of the following security zones are preset on a firewall by default?
A. Untrust
B. DMZ
C. Trust
D. Local
Correct Answer: ABCD
QUESTION 129
A local area network (LAN) connects computers, servers, and network devices in a geographic area, generally within several thousand square meters. A typical LAN can be a company’s office network, an Internet cafe’s network, or a home network.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 130
What of the following is an advantage of IPv6 addresses?
A. IPv6 provides a much bigger address space than IPv4， solving the problem of IPv4 address exhaustion.
B. NAT44 is supported.
C. The existing IPv6 network applications are more diversified than those of IPv4.
Correct Answer: A
QUESTION 131
Which of the following layers are included in the reference model of data communication networks?
A. Physical layer
B. Network layer
C. Transport layer
D. Application layer
E. Data link layer
Correct Answer: ABCDE
QUESTION 132
Static routing protocols can automatically discover and generate routes, and update routes when the topology changes. These protocols effectively reduce the workload of management personnel and are applicable to large networks.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 133
Huawei’s vision for the datacom industry is “IP on everything”.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 134
Redundancy is the guarantee of stable network operation and is one of the important factors to consider when selecting aggregation switch. How many power module does one Huawei CloudEngine S8700-10 has?
A. 4
B. 6
C. 2
D. 8
Correct Answer: B
QUESTION 135
To meet service requirements in different industries, the campus network architecture and technical applications are designed based on industry characteristics. Which of the following options are the service requirements of large and midsize campus networks?
A. Diversified access terminals and services are calling for a converged network.
B. Network O&M needs to be automated and intelligent to perceive user experience anytime and anywhere.
C. Unknown threats must be detected and contained to prevent intrusion and spread.
D. As applications and services surge, the network needs to be automated to address the deployment and policy complexity.
Correct Answer: ABCD
QUESTION 136
Huawei NCE solution builds one global network. Which of following NCE advantage description is not correct?
A. One set of controller, centrally managing LAN/WAN services
B. Border security protection, ensuring egress security for branches
C. Application-based intelligent traffic steering, optimizing applications and guaranteeing experience
D. One hop from the AR1000V to ten clouds, multi-cloud interconnection
Correct Answer: B
QUESTION 137
Wired and wireless convergence is a one of the trends of campus network development. Switch with WAC card can implement Wired and Wireless Network Convergence at hardware and softwre level.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 138
All Huawei AirEngine Wi-Fi 6 APs support WPA3.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 139
Which of the following statements is FALSE about Huawei’s AI roaming technology?
A. Roaming steering policies are inflexible.
B. It requires STAs to support 802.11v.
C. It supports differentiated steering based on STA profiles.
D. It ensures that different types of STAs can obtain the optimal roaming experience and increases the wireless speeds of roaming STAs by 30%.
Correct Answer: A
QUESTION 140
Which of the following methods can be used to protect network security in Huawei WLAN products and solutions?
A. Authorization:Free mobility and unified authorization
B. Wired tunnel hardware encryption:DTLS and IPsec
C. WPA3 encryption
D. WIDS/WIPS air interface attack defense
Correct Answer: ACD