Huawei H12-921_V1.0-ENU HCIE-Data Center Network (Written) V1.0 Online Training
Huawei H12-921_V1.0-ENU Online Training
The questions for H12-921_V1.0-ENU were last updated at Jan 10,2025.
- Exam Code: H12-921_V1.0-ENU
- Exam Name: HCIE-Data Center Network (Written) V1.0
- Certification Provider: Huawei
- Latest update: Jan 10,2025
Which of the following falls under the technical layer of the AI industry?
- A . Autonomous driving
- B . machine learning
- C . artificial intelligence
- D . robot
Which of the following server components is used as a temporary place to store program instructions, data, and intermediate results during computation?
- A . memory
- B . hard disk
- C . flash memory
- D . CPU
As shown in the figure in the Multi-PoD solution of the CloudFabric solution, in the active/standby egress scenario, when the Border Leaf is the primary failure, the VM belonging to VPC1 is located.
What traffic path will be used to access the external network?
- A . 1
- B . 2
- C . 3
- D . 4
Which of the following IPv6 transformation solutions for data center networks only needs to transform the egress gateway to support IPV4/IPv6 dual-stack services, which requires less transformation effort and less impact on existing network services?
- A . Dual-stack renovation scheme for Internet access area
- B . Create an IPv6 single-stack solution for Internet access zones
- C . Export NAT64 retrofit scheme
- D . Dual-stack transition and transformation scheme for Internet access area
Which of the following protocol standards is led by Huawei to solve the PFC head-resistance problem?
- A . IEEE 802.1AB
- B . IEEE P802.1CQ
- C . IEEE 802.1Qcp
- D . IEEE P802.1Qcz
Which of the following types does the iMasterNCEFabricRunbook work contain?
- A . Do
- B . Retry
- C . Rollback
- D . DryRun
Which of the following is not included in the PCIe fabric?
- A . Router
- B . Switch
- C . Root Complex
- D . PCIe Endpoint
What are the correct terms of the following descriptions of underlays and overlay networks?
- A . Underlay is logically isolated from overlay, and as long as the routes between tunnel endpoints are reachable, the failure of the underlay network will not directly affect the overlay network
- B . Overlay Routes for the network are generated by routes that are ingested into the underlay network
- C . When implementing the overlay technology in the underlay network, the original underlay network needs to be modified to a certain extent
- D . From the perspective of an overlay network, the underlay network is transparent to devices connected outside of the VXLAN tunnel endpoints
What are the correct items in the following descriptions of the design of the CloudFabric intelligent lossless multivariate computing physical network?
- A . You can choose a two-layer or three-layer networking architecture based on the scale
- B . The number of Spine switches needs to be considered based on the total number of upstream interfaces across all Leaf switches
- C . Leaf switches can be deployed independently
- D . To ensure high reliability on the access side, the server must be single-homed to the LEAF switch
Which of the following types of virtual NICs can be created by the Linux server?
- A . Tun
- B . Tap
- C . Linux Bridge
- D . OVS
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