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Huawei H12-891_V1.0 Exam Syllabus Topics:

Huawei HCIE-Datacom V1.0 Sample Questions:

1. Which of the following fields is added to BGP4+ Update packets to advertise IPv6 routes?

A) A new path attribute: MP_REACH_NLRI
B) A new path attribute: MP_UNREACH_NLRI
C) A new NLRI type: IPv6_NLRI, which carries the IPv6 NLRI prefix length and IPv6 NLRI prefix.
D) A new path attribute: IPv6_REACH_NLRI

2. Prefix segments and adjacency segments are globally visible and unique.

A) TRUE
B) FALSE

3. K company has two types of network services: UDP-based real-time video streaming services and TCP-based FTP download services. The company's network administrator often receives complaints that the FTP download speed is slow or unstable. What are the possible causes?

A) The video service has a higher priority and preempts the bandwidth of the FTP service.
B) The device performs PQ scheduling for FTP services and WFQ scheduling for video services. As a result, the FTP service bandwidth is preempted.
C) The device uses the tail drop technology. As a result, global TCP synchronization affects the FTP rate.
D) The device limits the FTP traffic rate to a small value.

4. In BGP4+, what is the content of the next hop network address field carried in the MP_REACH_NLRI attribute of an Update packet?

A) It must be a link-local address.
B) The link-local address and global unicast address can be carried at the same time.
C) It must be a global unicast address.
D) It can be only a link-local address.

5. You write the following Python code to invoke a RESTful API to obtain the token ID of iMaster NCE. Which of the following statements are correct?
import requests
response = requests.get("https://139.9.213.72")
print(response.json())
Error returned:
requests.exceptions.SSLError: HTTPSConnectionPool(host='139.9.213.72', port=18002): Max retries exceeded with url: /controller/v2/tokens (Caused by SSLError(CertificateError('hostname '139.9.213.72' doesn't match 'devzone.huawei.com'))) Options:

A) The client does not trust the SSL certificate of the server.
B) The code can be modified as follows:import requestsresponse = requests.get("https://139.9.213.72", verify=False)print(response.json())
C) The code can be modified as follows:import requestsresponse = requests.post("http://139.9.213.72", verify=False)print(response.json())
D) The SSL certificate verification fails.

Solutions: