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Huawei H12-891_V1.0 Exam Syllabus Topics:

Huawei HCIE-Datacom V1.0 Sample Questions:

Question 1

Which of the following statements regarding RT are correct?

A. Each VPN instance is associated with one or more pairs of VPN Target attributes, used to control VPN routing information advertisement and reception between sites.
B. The RT value is advertised to neighbors through the BGP extended community attribute in Update messages.
C. Export Target and Import Target are independent of each other and support multiple values to implement flexible VPN routing information advertisement and reception control.
D. RTs are classified into two types: Export Target and Import Target.

Question 2

A network administrator needs to retrieve a token ID from iMaster NCE using the following Python code:
import requests
nbi_name = "[email protected]"
nbi_pwd = "qqcOVcVel@"
host = "139.9.213.72"
port = "18002"
URI = "/controller/v2/tokens"
post_token_url = "https://" + host + ":" + port + URI
headers_post = {'Content-Type': 'application/json', 'Accept': 'application/json'} r = requests.post(post_token_url, headers=headers_post, json={"userName": nbi_name, "password": nbi_pwd}, verify=incorrect) Which of the following statements is incorrect?

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

Question 3

On a virtualized network deployed using iMaster NCE-Campus, after creating VNs, you need to configure inter-VN communication. Which of the following configurations is used to achieve VN communication?

A. Deploy OSPF for the VPN instance corresponding to the VN.
B. Configure traffic filtering.
C. Create a static route for the VPN instance corresponding to the VN.
D. Deploy a routing policy.

Question 4

Fill in Blank
The ________ command can be run to completely isolate Layer 2 and Layer 3 of different interfaces in a VLAN. (Use lowercase letters to supplement the command, which cannot be abbreviated.)

Question 5

The following information is displayed during OSPF troubleshooting. Based on this information, which of the following is the cause of the failure in establishing an OSPF adjacency relationship?
<Huawei>display ospf error interface GigabitEthernet 0/0/0
OSPF Process 1 with Router ID 10.0.12.2
OSPF error statistics
Interface: GigabitEthernet0/0/0 (10.0.12.2)
General packet errors:
0 : Bad version 0 : Bad checksum
0 : Bad area id 0 : Bad authentication type
0 : Bad authentication key 0 : Unknown neighbor
0 : Bad net segment 0 : Extern option mismatch
0 : Router id confusion
HELLO packet errors:
2 : Netmask mismatch 0 : Hello timer mismatch
0 : Dead timer mismatch 0 : Invalid Source Address

A. The authentication passwords are inconsistent.
B. The IP address masks of the interfaces are inconsistent.
C. Hello packets are sent at different intervals.
D. The area types are inconsistent.

Solutions: