EMT Practice Test

1. Question Content...

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Question1: Which of the following is correct description of active and standby disaster recovery architecture? (Multiple choice)

Question2: When BM and VM are connected to each other, AC-DCN sends the local VLAN of WM/BM access port to NVE. The VNI, hardware NVE learns ARP of local BM to form an EVPN route, and AC-DCN participates in BGP-EVPN calculation. The MAC/IP information corresponding to the online WM forms an EVPN route and is synchronized by EVPN.

Question3: In the Huawei SDN solution cloud network integration scenario, which of the following description of the overall solution architecture is correct?

Question4: When deploying a 10*900G disk RH2288H V3 server as one of the FusionSphere OpenStack control nodes, it is recommended that all disk groups be RAID1 before deployment.

Question5: Which of the following components must be involved in the process of deploying disaster recovery services? (Multiple Choice)

Question6: In the active/standby disaster recovery deployment, if centralized deployment is adopted, you need to deploy the eReplication Server on the servers in the production center and the disaster recovery center respectively to implement disaster recovery management for the resources of the central site.

Question7: In the process of building an active and standby disaster-recovery data center, which of the following software can be deployed on a virtual machine? (Multiple Choice)

Question8: In the Huawei SDN solution network virtualization scenario, what is wrong description of the rack rental service?

Question9: After years of operation, the IDC equipment room is fragmented and the resources of multiple edge equipment rooms can't be fully utilized. In the network virtualization scenario of Huawei SDN solution, which is the correct description of the current status of the rack rental business? (Multiple choice)

Question10: The cloud network uses OVS as a software switch to connect to the Leaf.Which of the following OVS bridges in FusionSphere OpenStack completes the encapsulation of tenant traffic VLANs?

Question11: What is the correct description about the security group? (Multiple Choice)

Question12: Which of the following are the services that only VPC's routing network can provide for tenants? (Multiple Choice)

Question13: The following is about the customer's attention to SDN, which is the correct? (Multiple choice)

Question14: Which of the following description is wrong about the partition concept available in FusionSphere?

Question15: Which databases are the relevant data of Huawei OpenStack cloud platform services stored in? (Multiple Choice)

Question16: In Huawei SDN solution rack rental scenario, which is wrong about solution architecture?

Question17: The following is about the intelligent operation and maintenance of Huawei cloud data center SDN solution. Which is the correct description? (Multiple Choice)

Question18: B enterprises hope to deploy their services through the carrier data center. B enterprises provide physical servers, but it is hoped that operators will provide value-added services such as firewalls. According to this requirement, which description is wrong about the recommended deployment program?

Question19: In information security incidents, attacks are increasingly diverse, ranging from single to complex. For example, the ransomware is a hybrid virus because it has both worm and virus parts.

Question20: About the deployment of the host security solution, which is the correct description? (Multiple Choice)

Question21: When performing network plane design planning, which is required to exchange disaster recovery data through the External_OM network address?

Question22: In the Huawei SDN solution, which of the following description of the deployment architecture of the vDC active/standby disaster recovery scenario is wrong?

Question23: In the cloud data center disaster recovery management design, which is the network plane used for the disaster recovery of the ManageOne SC?

Question24: Which of the following description is correct about the Anti-DDoS drainage method? (Multiple Choice)

Question25: In the following Huawei Cloud Data Center, the SFC service chain terminology in both English and Chinese, which is correct? (Multiple choice)

Question26: When a company purchases a batch of storage, what factors should be considered when planning the total storage capacity? (Multiple choice)

Question27: Which of the following can be defined in the Operations Center? (Multiple choice)

Question28: In a Huawei SDN solution, an iBGP neighbor and an eBGP neighbor can exist simultaneously in the BGP instance where the EVPN is deployed.

Question29: In the FusionCloud solution, FusionSphere is used as the cloud platform to integrate various physical data center resources. ManageOne is used as the data center management software to provide unified management for multiple data centers.

Question30: The database layer is implemented in a database cluster. There are two main methods in the industry: A/S (Active-Standby) cluster and A/A (Active-Active) cluster.

Question31: Which of following is the correct description of the OperationCenter deployment method? (Multiple Choice)

Question32: The following is about the description of VAS device deployment in Huawei Cloud Data Center, which is correct? (Multiple choice)

Question33: In a cloud data center scenario, network isolation between tenants is required to ensure security and avoid attacks. Which of the following description about network isolation measures is wrong?

Question34: The following description about FusionCloud's business, which is wrong?

Question35: The peak write bandwidth of an application is 10MB/s, the average write bandwidth is 200KB/S, and the average write IO size is 4KB (the overhead of private information is about 11%, and the bandwidth utilization is 70%). IP networking is used and set for asynchronous replication mode (which can ignore the overhead of private information), what should the network bandwidth be greater than required?

Question36: MDC (Metadata Controller) is a highly reliable cluster that guarantees high availability and high reliability of the entire system through HA mechanism.

Question37: In the Huawei SDN solution, which description is wrong about the FusionSphere business model?

Question38: Which of the following encapsulation format for NSH packets is correct?

Question39: Which of the following attacks can WAF guard against?

Question40: Which solution is feasible for ManageOne from network security perspective?

Question41: In the cloud network integration scenario, the VDC tenant creates a routing network, 192.168.123.0/24, gateway is 192.168.123.1, and enables DHCP.
Which of the following descriptions are wrong? (Multiple choice)

Question42: The C enterprise deployed a Huawei SDN network virtualization environment and received the business requirements of the A department. The service distribution is divided into the following steps:
1. Configure the VLAN and VNI of the port, and configure the gateway and security policy;
2. Select the host and create a VM to notify the VM to go online;
3. Create a tenant and create a VPC.
4. Create a network and push the network configuration;
5, add a host, create a VDS;
Which of the following operation steps is correct?

Question43: The following is the technical route of SDN, which is the correct description? (Multiple Choice)

Question44: If a VPC in a Huawei ManageOne Converged Resource Pool scenario uses a routed network, which of the following options is not a prerequisite?

Question45: The role zookeeper in FusionSphere OpenStack mainly provides proxy and loadbalance services for OpenStack API requests.

Question46: The following is about the FusionCloud architecture, which is part of it? (Multiple choice)

Question47: ManageOne (SC) is responsible for disaster recovery management, and implements related functions such as service protection configuration, failover, and disaster recovery drills.

Question48: On the Huawei SDN solution, which description about the vDC active/standby disaster recovery scenario-VPC export cross Fabric active/standby is wrong?

Question49: The peak write bandwidth of an application is 10MB/s, the average written bandwidth is 200KB/S, and the average write IO size is 4KB (the overhead of private information is about 11%, and the bandwidth utilization is 70%). The FC network is used and set. For synchronous replication mode (considering the overhead of private information), what should the network bandwidth be greater than required?

Question50: In the cloud network integration scenario, the tenant creates a VPC on the ServiceCenter. Which of the following description is correct?

Question51: In the Huawei Cloud Data Center, WAF devices provide protection against Web applications and provide protection services for Web applications.

Question52: Which modules do the FusionStorage VBS modules need to pass during 10 processing? (Multiple choice)

Question53: Which of the following descriptions are correct about the SFC service chain based on PBR drainage in Huawei cloud data center? (Multiple Choice)

Question54: Which of the following environments are supported by FusionStorage to provide block storage services? (Multiple Choice)

Question55: In the following Huawei SDN solution, which description is wrong about of the control plane of three Overlay networks?

Question56: The storage capacity required by Site A is 2543 GB, and the storage capacity required by Site B is 3000 GB. The backup data of Site B is remotely copied to Site A and saved. It is considered for copy compression. The compression ratio is 3. What is the backend storage capacity required by Site A?