H12-921_V1.0試験無料問題集（241題）「Huawei HCIE-Data Center Network (Written) V1.0 認定」

出題：1

In a CloudFabric intelligent lossless network, when the last two bits of the TOS field in the IP header are the following values, it means that the network is congested?

A. A value of 00 is in place

B. Valid value is 11

C. Value 01

D. Valid value is 10

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

Which of the following descriptions of VPCs and their components is wrong in CloudFabric Data Center Networking?

A. One user port corresponds to one VM

B. A logical router can be associated with multiple logical switches

C. A logical switch can be associated with only one subnet

D. A VPC is an isolated network within a tenant, and there can be multiple VPCs within a tenant

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

Which of the following descriptions of the VPC routing table in the AWS public cloud model is wrong?

A. By default, subnets associated with different route tables within the same VPC are isolated from each other

B. The main route table is the route table that comes with the VPC, and the subnet in the VPC is associated with the main route table by default

C. Each subnet needs to be associated with a VPC routing table that guides the routing and forwarding of EC2 instances within that subnet

D. A VPC can have one or more VPC route tables in a VPC

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

Which of the following descriptions of headroom caching is correct in CloudFabric lossless networking?

A. The headroom cache is used to store packet D. received from the time when the queue sends a PFC backpressure notification packet to before the upstream device stops sending packets Headroom cache space actually occupies the shared cache of the outbound queue

B. The headroom cache room is fixed at 20M

C. Headroom cache space actually occupies the Guaranteed cache of the inbound queue

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

In a CloudFabric multi-computing lossless network, if a device wants to remove the PFC deadlock by not responding to a backpressure frame, which of the following lossless functions needs to be deployed?

A. PFC deadlock detection

B. DCQCN

C. AI ECN

D. PFC deadlock prevention

正解：D 解答を投票する

出題：6

In the CloudFabric cloud-network integration scenario, what are the correct items described below?

A. If you want to access the Internet, you need to create an external network on OpenStack and an external gateway on iMaster NCE-Fabric

B. The name of the "external gateway" on IMaster NCE-Fabric needs to be the same as the name of the
"external network" created by OpenStack, or OpenStack creates a prefix for the name of the "external network"

C. If you need to access different VMs within the same VPC within the same VPC , you must create an external network on OpenStack

D. The IP address range corresponding to the "external gateway" on IMaster NCE-Fabric needs to be the same as the "external network" created by OpenStack "Unanimous

正解：A,B,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

When using one of the following network modes, the communication between the Docker machine and the external network needs to be realized through NAT?

A. None

B. Bridge

C. Host

D. Container

正解：C 解答を投票する

出題：8

Linux namespace mainly solves the problem of environmental isolation, we also need to solve the isolation of computer resource use, which of the following techniques is used to achieve this requirement?

A. Cgroup

B. Hypervisor

C. Storage I/0

D. Process ID

正解：A 解答を投票する

出題：9

There are multiple modes for Server NIC Bond, which of the following modes supports dynamic link aggregation?

A. Bond2

B. Bond4

C. Bond3

D. Bond 1

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

Network-wide intelligent O&M is a feature of Huawei's CloudFabric solution, which provides intelligent O&M compared with traditional device-centric O&M It is centered on which of the following, minutes Level of identifying cyber risks?

A. Configuration

B. Agreement

C. Hardware

D. Business

正解：D 解答を投票する

出題：11

After a CloudFabric data center network changes its services, which of the following functions can be used to compare the change results with user intent with the help of iMaster NCE-FabricInsight?

A. Data plane intent verification

B. Network snapshot comparison

C. Device snapshot comparison

D. Network health

正解：C 解答を投票する

H12-921_V1.0試験無料問題集「Huawei HCIE-Data Center Network (Written) V1.0 認定」