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NEW QUESTION 101
In the Huawei SDN solution cloud network integration scenario, which of the following description of the overall solution architecture is correct?
- A. Network service layer: Supports the docking the Huawei FusionSphere cloud platform + Huawei ManageOne cloud management platform.
- B. Service collaboration layer: The AC northbound is docking the OpenStack Neutron, and the cloud platform service model parameters are delivered to the AC.
- C. Network Control Layer: VAS services are provided by physical or virtual devices.
- D. Computing access layer: Network and policy configuration for VM access by vSwitch.
Answer: D
NEW QUESTION 102
Huawei 6-layer dual-active data center solution can bring the following value to customers. Which of the following description is correct? (Multiple choice)
- A. Huawei provides end-to-end dual-active solution design and fast online service.
- B. To the dual-active architecture of the storage gateway, the I/O processing path is the shortest. At the same time, the performance of the active-active service is greatly improved through lock prefetch optimization, storage protocol optimization, and geographical optimization access.
- C. The storage layer supports heterogeneous takeover of third-party storage. The computing layer supports virtualized platforms such as FusionSphere to protect existing investments by using existing servers.
- D. The storage gateway is compact and active, with fewer failure points and higher system reliability. It provides Active-Active dual-active capability for simultaneous reading and writing.
Answer: A,B,C,D
NEW QUESTION 103
The following is about the intelligent operation and maintenance of Huawei cloud data center SDN solution. Which is the correct description? (Multiple Choice)
- A. ARP business pickup
- B. Business path visible
- C. Unified management of network resources
- D. Layer 2 loop detection
Answer: A,B,C,D
NEW QUESTION 104
In Huawei SDN solution, which is wrong with the disaster recovery description of vDC active/standby disaster recovery scenario?
- A. To improve the reliability of OpenStack, deploy cross DC clusters
- B. Multiple sets of VMM are deployed by each DC
- C. Remote management of multiple DC by a set of OpenStack clusters
- D. Remote management of multiple DC by a set of AC clusters
Answer: B
NEW QUESTION 105
Which of the following is not a consideration when planning for available partitions in a cloud data center scenario?
- A. Based on different storage types
- B. Based on the resource SLA capabilities
- C. Based on the 2-layer network range
- D. Based on reliability, engineering interconnection
Answer: A
NEW QUESTION 106
Which of the following description is correct about the Anti-DDoS drainage method? (Multiple Choice)
- A. UNR drainage
- B. Policy routing drainage
- C. BGP drainage
- D. GRE drainage
Answer: B,C
NEW QUESTION 107
The following are the design of the data center disaster recovery solution, which of the following areas are mainly for? (Multiple choice)
- A. Storage domain
- B. Cloud platform management domain
- C. Manage network
- D. Copy the network
Answer: A,B,C,D
NEW QUESTION 108
What is the correct description of the relationship between ManageOne ServiceCenter and FusionSphere OpenStack model?
- A. SC : VDC<->OpenStackt : Domain
- B. SC : vRouter<->OpenStackt : Project
- C. SC : VPC<->OpenStackt : Project
- D. SC : Organization<->OpenStack : Domain
Answer: D
NEW QUESTION 109
In the Huawei SDN solution network virtualization scenario, the SDN controller can support docking of VMware vCenter and Microsoft SystemCenter.
- A. False
- B. True
Answer: B
NEW QUESTION 110
In the Huawei SDN solution, ahout the reliability analysis of the Network Overlay centralized gateway (CE12800 as the gateway role), which description of following is incorrect?
- A. Two independent devices establish VRRP groups and have independent tunnel endpoint addresses with high reliability.
- B. Multiple sets of multiple-active gateways are deployed to add independent gateway devices, but the forwarding capacity and reliability within a single set of gateways are unchanged.
- C. Gateway multiple-active deployment, with the same gateway address and different tunnel endpoint addresses.
- D. Stand-alone/stacking devices independently make VXLAN gateways. Specifications: 4K tenants, high reliability.
Answer: C
NEW QUESTION 111
In the following Huawei Cloud Data Center, the SFC service chain terminology in both English and Chinese, which is correct? (Multiple choice)
- A. Service Chain Forwarding Node - SFF
- B. Service node - SC
- C. Service Chain Path - SFP
- D. Classifier - SF
Answer: A,C
NEW QUESTION 112
The following is about the customer's attention to SDN, which is the correct? (Multiple choice)
- A. Automate the delivery of network services through SDN
- B. Support new network services to go online quickly through SDN
- C. High reliability of services through SDN
- D. Application-level business visibility through SDN
Answer: A,B,C,D
NEW QUESTION 113
The following description of the cloud network integrated cloud host service flow, which is wrong?
- A. The cloud host accesses the public network traffic, and NAT is performed on the Public firewall.
- B. The traffic inside the fabric is all VXLAN encapsulation.
- C. The traffic from the firewall to the Service Leaf is VLAN encapsulation.
- D. The traffic between the virtual machine switch and the ToR is VLAN encapsulation.
Answer: A
NEW QUESTION 114
The following is a description of the characteristics of Huawei distributed cloud data center solutions, which is the correct? (Multiple Choice)
- A. Logical concentration
- B. Resource sharing
- C. On-demand service
- D. Physical dispersion
Answer: A,B,C,D
NEW QUESTION 115
The following is about the description of VAS device deployment in Huawei Cloud Data Center, which is correct? (Multiple choice)
- A. When the centralized hardware gateway is connected to the VAS device, you need to manually configure the traffic diversion mode on CE.
- B. When the hardware FW/LB is connected to the centralized gateway, all north-south traffic will pass through the firewall, which wastes the interface bandwidth and increases the network fault point. It is more troublesome to expand or rebuild later.
- C. When the service leaf is attached to the hardware or software FW/hardware LB, the FW and LB are easy to expand, but the north-south traffic will bypass.
- D. When the hardware FW is connected to the centralized gateway, the gateway traffic can be selectively directed to the firewall, that is, the traffic that needs to be detected by security is directed to the firewall for processing.
Answer: A,C
NEW QUESTION 116
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?
- A. VLAN or VXLAN interworking between tenant racks
- B. The operator provides the private network IP to the tenant, and the tenant accesses the Internet through the private network IP+NAT.
- C. Tenants are rented at the operator's individual equipment room at the aircraft or rack granularity
- D. The operator provides a centralized or distributed gateway, and the tenant accesses the carrier network at the second layer.
Answer: A
NEW QUESTION 117
When performing network plane design planning, which is required to exchange disaster recovery data through the External_OM network address?
- A. OpenStack data
- B. Keystone_database data
- C. ManageOne data
- D. BCManager eReplication data
Answer: B
NEW QUESTION 118
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