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
If a company provides services with large bursts of traffic, large gaps in business needs between peaks and valleys, and a wide distribution of users, which of the following methods should the company adopt to deploy its services based on cost and user experience considerations?
- A . Intra-city active-active
- B . Two places and three centers
- C . Hybrid cloud
- D . Edge DC
In the computing linkage scenario of the CloudFabric solution, when the VM is wired, iMasterNCEFabric senses the port on which of the host connects to the leaf point through which of the following protocols?
- A . LLDP
- B . NETCONF
- C . HTTP
- D . gRPC
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 . Business
- B . Configuration
- C . Hardware
- D . Agreement
Which of the following descriptions of firewalls is wrong when deploying a data center network?
- A . After different security zones are divided on the firewall, the different security zones are isolated by default
- B . Firewalls can be deployed alongside Border Leaf to control secure access to incoming and outgoing traffic
- C . The firewall can be managed through SecoManager, but the service needs to be configured manually
- D . Firewalls can be deployed in active and standby image mode to enhance reliability
Which of the following descriptions of the RTT requirements between different PoDs is correct in the Multi-PoD scenario of the CloudFabric solution?
- A . No more than 50ms
- B . No more than 100ms
- C . No more than 10ms
- D . No more than 1s
Which one is wrong in the description of calico, the networking solution for Kubernetes?
- A . Felix is primarily used to store the metadata of the calico and to serve as a communication hub for the various components of the calico
- B . Think of the server running the container as a router, and then run the specified routing protocol on the router
- C . In large-scale networking, a route reflector is used to synchronize pod routes across the network
- D . Use BGP as the routing protocol
Centralized storage generally provides data storage by the storage array, which of the following components does the storage array contain?
- A . Power module
- B . controller
- C . Hard disk enclosure
- D . Interface modules
Which of the following descriptions of the business chain is wrong?
- A . In the NSH implementation, the service chain function is implemented by inserting the NSH header into VXLAN packets
- B . In the PBR implementation, the controller delivers PBR diversion policy routes to SFF and SC nodes hop-by-hop through NETCONF
- C . In PBR implementation, the controller delivers filtering and redirection policies to the SC nodes to selectively redirect service traffic
- D . In the NSH implementation, the SF node must support NSH
In a data center network, which of the following technologies can be used to achieve sub-second data collection?
- A . SNMP
- B . Telemetry
- C . NETCONF
- D . RESTCONF
After the dual-stack transformation of the Internet access area of the data center network, which of the following methods can the network egress choose to interconnect with the operator’s IPv network?
- A . Static IPv6 routes
- B . OSPFv3
- C . IBGP4+
- D . EBGP+
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