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Huawei H12-921_V1.0 Exam Syllabus Topics:

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

1. What are the correct descriptions of VXLAN Overlay multicast in the following descriptions?

A) BGP NG MVPN carries I-PMSI information for I-PMSI tunnel establishment
B) When deploying multicast using PIM-SM mode, separate RPs need to be deployed on both the underlay and the overlay
C) The VXLAN tunnel can still be configured as headend replication without special configuration
D) There is no need to deploy multicast in the underlay

2. When the cloud platform creates a VM resource, it needs to call multiple components, such as Nova, Cinder, Glance, etc., and the authentication and authentication between the components depends on which of the following options?

A) Keystone
B) Freezer
C) Watcher
D) Zun

3. In a CloudFabric solution, the fault detection and fault-tolerant design of the firewall includes ?().

A) FW fault: After the FW is switched over to the primary/standby, the FW sends a free ARP packet to trigger the refresh of the forwarding entries on the switch and direct the traffic to the FW standby
B) Link fault: If any link on the edge leaf of the FW primary connection fails, the M-lag member port goes down, and the double homing becomes single homing, which does not affect the forwarding of FW primary traffic
C) It is recommended that each FW and service be connected in a single-arm mode, and the upstream and downstream logical ports fail at the same time, resulting in higher failover performance
D) A heartbeat cable is deployed between the two FWs to check the status of the peer FW and the heartbeat link connectivity

4. Which of the following is not within the scope of the iMaster NCE-FabricInsight protocol layer health assessment?

A) VXLAN tunnels
B) M-LAG group status
C) BGP peer connection
D) OSPF connection

5. At which layer of headers is the ECN tag located in the message?

A) UDP layer header
B) Ethernet layer header
C) TCP layer header
D) IP Layer Header

Solutions: