QUESTION 81
IP FPM is a common IP network performance measurement solution that reflects the actual IP network performance. Which of the following components in IP FPM is used to report packet loss and delay measurement data?

A. TLP
B. SCP
C. DCP
D. MCP

Correct Answer: C
QUESTION 82
On live networks, GRE is mainly used for interconnection between enterprise headquarters and branches and between of enterprise branches. Which of the following types of packets cannot be transmitted through a GRE tunnel?

A. IS-IS packets
B. OSPF packets
C. ICMP packets
D. BGP packets

Correct Answer: A

QUESTION 83
PPTP has the highest encryption level out of all VPN protocols.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 84
In the Huawei SD-WAN Solution, when CPEs at two sites are located on the private network behind NAT devices, NAT traversal needs to be used between CPEs. Which of the following technologies is used in the Huawei SD-WAN Solution to implement NAT traversal between CPES?

A. NAT ALG
B. IPsec VPN
C. STUN
D. NAT Server

Correct Answer: C
QUESTION 85
In the Huawei SD-WAN Solution, the topologies of different VNs must be the same.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 86
Which of the following components are not included in the Huawei SD-WAN Solution?

A. S series switch
B. USG firewall
C. AR router
D. iMaster NCE-WAN

Correct Answer: BCD
QUESTION 87
Which of the following components in the Huawei CloudFabric Solution implements centralized management of firewalls?

A. SecoManager
B. iMaster NCE-Fabricinsight
C. FusionSphere
D. iMaster NCE-WAN

Correct Answer: A
QUESTION 88
Which of the following OpenStack components provides network services for cloud computing?

A. Keystone
B. Swift
C. Neutron
D. Nova

Correct Answer: C
QUESTION 89
The following figure shows the simplified topology of a data center network. Which of the following technologies is required to allow hosts outside the DC to access internal hosts only through the floating IP address 1.1.1.1?

A. Anti-DDoS
B. SFC
C. EIP
D. IPsec VPN Correct Answer: C QUESTION 90

Which of the following statements is false about the architecture of the Huawei CloudFabric Solution?

A. Based on the cloud platform, the Cloud OS implements collaborative management of compute, storage, and network resources.
B. IMaster NCE- Fabricinsight is used to centrally manage and control data center networks, implementing automatic mapping of applications to physical networks.
C. SecoManager is used to provide centralized security policy management and control for firewalls.
D. This architecture consists of the application, control, and forwarding layers.

Correct Answer: B
QUESTION 91
In the distributed network overlay of a data center network using the spine-leaf architecture, Layer 3 VXLAN gateways are distributed over all leaf nodes, and hardware switches function as VXLAN NVES.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 92
The following figure shows the security service architecture of the Huawei CloudFabric Solution. Which of the following statements about the service architecture is false?

A. Huawei CloudFabric Solution provides security services such as SNAT, EIP, and security groups.
B. iMaster NCE- Fabric provisions logical network services.

C. Huawei VAs devices, such as firewalls, provide service functions including security policies, IPsec VPN, and content security detection.
D. SecoManager manages Huawei VAS devices and delivers related configurations.

Correct Answer: B
QUESTION 93
En a data center network that uses the spine-leaf architecture, the spine node provides high-speed IP forwarding and connects to ear nodes using high-speed Interfaces.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 94
In the cloud-network integration scenario of the Huawei CloudFabric solution, on of which of the following platforms can a network administrator centrally create compute and network resources?

A. SecoManager
B. VMM
C. iMaster NCE-Fabric
D. Cloud platform

Correct Answer: D
QUESTION 95
Assuming that hardware switches are used as VXLAN tunnel endpoints on the overlay, which overlay mode should be used?

A. Network overlay
B. Hybrid overlay
C. Host overlay
D. None of the above

Correct Answer: A
QUESTION 96
Assume that the SRH of an SRv6 packet has five segment IDs. When the packet arrives at the third endpoint, what is the SL value in the SRH?

A. 5
B. 2
C. 3
D. 1

Correct Answer:
QUESTION 97
A traditional WAN L2VPN is constructed based on the MPLS network. Which of the following IS not included in the basic MPLS L2VPN architecture?

A. Tunnel
B. AC
C. VC
D. Endpoint

Correct Answer: D
QUESTION 98
Which of the following methods cannot be used to improve device reliability for effective network operation?

A. Periodic backup of device alarm logs
B. Load balancing among multiple microengines for interface boards
C. Maximum backup for power supplies
D. 1+1 active/standby protection for main control boards

Correct Answer: A
QUESTION 99
TWAMP measures the two-way delay, Jitter, and packet loss rate between devices on an IP network. It performs negotiation and exchanges test packets based on the TCP connection.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 100
The channelized sub-interface and FlexE technologies both can be used to implement network slicing, but the application scenarios of the two technologies are

slightly different. Which of the following statements about the two technologies are true?

A. Only FlexE-based network slicing can be deployed across OTN devices.
B. It is recommended that FlexE be used to reserve resources for 50GE and higher-rate interfaces.
C. Only network slicing based on channelized sub-interface can be deployed across MSTP devices.
D. It is recommended that channelized sub-interface be used to reserve resources for interfaces with a bandwidth of less than 50 Gbit/s.

Correct Answer: ABCD