QUESTION 81
Which of the following is the correct sequence for establishing an M-LAG?
1. DFS group master/backup negotiation
2. DFS group pairing
3. DAD
4. Master/backup negotiation of M-LAG member interfaces
5. Information synchronization
A. 21435
B. 21453
C. 43125
D. 43215
Correct Answer: A
QUESTION 82
Which of the following statements are true about STP deployment in an M-LAG?
A. In V-STP mode, protocol information needs to be synchronized between M-LAG member devices. They are considered as one device for STP negotiation.
B. Only STP and RSTP are supported in V-STP mode.
C. Multi-level M-LAG does not support the all-root bridge mode.
D. In root bridge mode, you need to manually configure M-LAG member devices as the same root bridge.
Correct Answer: ABCD
QUESTION 83
Which of the following types of traffic can the loop prevention mechanism of M-LAG unidirectional isolation take effect on?
A. Layer 3 multicast
B. Layer 3 unicast
C. Layer 2 unicast
D. Layer 2 multicast
Correct Answer: CD
QUESTION 84
Which of the following value-added services can be deployed for a logical network using iMaster NCE-Fabric?
A. IPsec VPN
B. NAT
C. EIP
D. Packet filtering
Correct Answer: ABCD
QUESTION 85
In the service model, which of the following configuration items on the physical network does a logical switch correspond to?
A. VRF
B. BD
C. VSYS
D. Sub-interface
Correct Answer: B
QUESTION 86
In the CloudFabric solution, and iMaster NCE-Fabric are deployed on the same servers to centrally manage network-wide security policies, orchestrate security services, and quickly deploy security services. (Use the full name and capitalize the first letter)
Correct Answer: SecoManager
QUESTION 87
Which of the following statements are true about ZTP?
A. ZTP supports only out-of-band deployment of iMaster NCE-Fabric.
B. ZTP supports both three-layer and two-layer networking architectures of the CloudFabric solution.
C. The ZTP user-defined import mode requires topology planning and is highly refined.
D. After devices are deployed through ZTP, they can be managed by iMaster NCE-Fabric.
Correct Answer: BCD
QUESTION 88
The logical switch on the logical network corresponds to the VRF configuration of the switching device on the physical network.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 89
In the CloudFabric converged networking, only two-in-one device deployment can be implemented. Otherwise, capacity expansion cannot be performed.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 90
Which of the following statements is false about underlay and overlay networks in Huawei CloudFabric Solution?
A. IP addresses are decoupled from locations, facilitating flexible service deployment.
B. The underlay physical network is transparent to the overlay network.
C. The overlay network is logically isolated from the underlay network, facilitating elastic expansion of the underlay network. Capacity expansion of the underlay network does not affect the overlay network.
D. The underlay network is a Layer 2 virtual network constructed on top of the overlay network.
Correct Answer: D
QUESTION 91
Which of the following statements are true about a routing design that employs OSPF on the underlay network of a DC?
A. The network type of spine and leaf nodes can be set to P2P in order to accelerate convergence.
B. This routing design is recommended when the Dc has more than 300 switches.
C. It is recommended that all devices be planned in Area 0.
D. Typically, the IP address of Loopback0 is configured as the VTEP IP address and the same IP address is planned for active-active leaf nodes in the same group.
Correct Answer: ACD
QUESTION 92
During DCN planning, if OSPF is used on the underlay network, only a few route control methods are available. Although OSPF is depending on costs and need to be adjusted on the entire network. easy to deploy, OSPF routes are controlled
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 93
Which of the following nodes provides VXLAN mapping during cross-fabric segment forwarding?
A. Border leaf
B. Server leaf
C. DCI leaf
D. Service leaf
Correct Answer: C
QUESTION 94
iMaster NCE-Fabric can be deployed in a cluster only on physical machines 鈥?it cannot be deployed on VMs.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 95
Which of the following statements is false about SFC technology in the Huawei CloudFabric Solution?
A. In NSH-based SFC, original packets need to be changed.
B. The SFC technoloqy can be implemented in PBR or NSH mode.
C. In the Cloud Fabric Solution, the SDN controller delivers configurations only to the forwarders that use the NSH-based SFC technology. For forwarders that use the PBR-based SFC functions, SFCs need to be manually configured.
D. PBR-based SFC uses PBR to forward traffic along specific paths instead of forwarding traffic according to the default Layer 2 and Layer 3 forwarding processes.
Correct Answer: C
QUESTION 96
SFC supports only one firewall between the source and destination EPGs.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 97
iMaster NCE-Fabric can obtain the topology between devices as well as the network connectivity according to the link status and detailed link information.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 98
In the computing scenario of Huawei CloudFabric Solution, which of the following services are optional for controller interconnection?
A. Interconnection with eSight
B. Interconnection with the VMM
C. Interconnection with Fabricinsight
D. Interconnection with the authentication server
Correct Answer: ACD
QUESTION 99
Physical networks correspond to logical networks in a one-to-many relationship. That is, a physical network, as a public resource, can be shared by multiple logical networks.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 100
Which of the following are the application scenarios of Huawei CloudFabric Solution?
A. Computing
B. Cloud-network integration
C. OpenFlow network
D. Hosting
E. Container network
Correct Answer: ABDE