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Huawei H12-921_V1.0 Exam Syllabus Topics:

Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:

1. Which of the following is wrong in the description of communication between VMs in a DVS distributed virtual switch environment in server virtualization?

A) VMs in the same port group, if they are on different hosts, can reach DVS on the destination host through the uplink of DVS and finally complete communication with the remote VM
B) VMs in different port groups (belonging to different VLANs) need to go through the uplink of the DVS to the physical switch, through which the VLAN is implemented Communications
C) VMs that are in different DVSs but belong to the same VLAN port group can communicate directly over DVS
D) VMs in the same port group, if they are in the same host, can communicate directly via DVS

2. Which of the following descriptions of the business chain is wrong?

A) In PBR implementation, the controller delivers filtering and redirection policies to the SC nodes to selectively redirect service traffic
B) In the NSH implementation, the SF node must support NSH
C) In the NSH implementation, the service chain function is implemented by inserting the NSH header into VXLAN packets
D) In the PBR implementation, the controller delivers PBR diversion policy routes to SFF and SC nodes hop-by-hop through NETCONF

3. Which of the following features can be used in the Cloudfabric centralized storage NoF+ solution to manage the connected hosts and storage nodes?

A) BFD
B) PFC
C) LLDP
D) Zone

4. What is correct about the following description of Docker?

A) Docker containers are created based on images, and a running container is a process running on a Docker host
B) Image files are stored centrally in a repository and can be public or private
C) The Docker engine obtains the image from the repository and runs the container on the corresponding host
D) Image in Docker can be regarded as a special file system, which only provides the programs required by the container runtime, and the libraries, resources, configurations, and other files required by the container runtime are hosted by the host Machine OS provides

5. 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) flash memory
C) hard disk
D) CPU

Solutions: