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Huawei H12-891_V1.0 Exam Syllabus Topics:

Huawei HCIE-Datacom V1.0 Sample Questions:

1. Which of the following issues do DiffServ model-based QoS have?

A) The number of queues is small, and SLA assurance cannot be provided for specific users. As a result, deterministic delay assurance cannot be provided.
B) Independent resources cannot be provided for users.
C) It involves only single-hop behaviors and does not change the network topology.
D) It does not change service behaviors. If bursty traffic in a single flow is too heavy, congestion still occurs.

2. Telemetry is a technology that remotely collects data from physical or virtual devices at high speed, and has a layered protocol stack. Which of the following layers is not included in the telemetry protocol stack?

A) Transport layer
B) Data analysis layer
C) Communication layer
D) Data encoding layer

3. In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, which of the following command needs to be run on the VBDIF interface to enable the VTEP peer to generate BGP EVPN Type 2 routes based on ARP information of the local terminal?

A) mac-address xxxx-xxxx-xxxx
B) arp collect host enable
C) arp distribute-gateway enable
D) arp-proxy enable

4. To obtain the token ID of iMaster NCE, you need to send an HTTP request using the following Python code to invoke an iMaster NCE RESTful API:
Which of the following statements is incorrect?

A) The request body is in JSON format.
B) The HTTP request uses the GET method to query the token value.
C) Token resources are located at https://139.9.213.72:18002/controller/v2/tokens.
D) You can run print(r.json()) to display the response message sent from the server.

5. Which of the following statements about static VXLAN tunnel configuration are correct?

A) One NVE interface must be created for each VXLAN tunnel, and the source and destination IP addresses must be specified for the NVE interface. Therefore, the number of NVE interfaces is the same as the number of VXLAN tunnels on the VTEP.
B) One NVE interface must be created for each BD. If there are multiple BDs, multiple NVE interfaces must be created.
C) An NVE interface can be associated with multiple VNIs. Therefore, you can create one NVE interface when there are multiple BDs.
D) On an NVE interface, the destination address of a VXLAN tunnel is specified based on the address in the ingress replication list. You can create one NVE interface for multiple VXLAN tunnels.

Solutions: