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Huawei H12-891_V1.0 Exam Syllabus Topics:

Huawei HCIE-Datacom V1.0 Sample Questions:

Question 1

On traditional campus networks, network admission control (NAC), VLAN, and ACL technologies are used to control users' network access rights. This results in heavy network O&M workload. Which of the following improvements does the free mobility solution of iMaster NCE-Campus make to traditional campus networks in terms of policy management and control?

A. Policy enforcement points on a network can subscribe to IP-security group entries through iMaster NCE-Campus to obtain the mapping between users and IP addresses on the entire network.
B. Administrators can define service policies based on security groups to decouple service policies from IP addresses.
C. Administrators need to configure service policies multiple times for each policy enforcement point through iMaster NCE-Campus, which then automatically delivers the policies to the corresponding policy enforcement points.
D. Administrators can use iMaster NCE-Campus to centrally manage service policies on network-wide policy enforcement points.

Question 2

OSPF is a mature protocol and is unlikely to have route computation errors in a regular networking environment under correct configurations. Which of the following statements are correct about the possible causes preventing an OSPF neighbor relationship from entering Full state?

A. A link works abnormally.
B. The OSPF network types on both ends of the link are inconsistent.
C. The OSPF MTU values of interfaces on both ends of the link are different.
D. The router IDs of neighbors are the same.

Question 3

Which of the following protocols is used in the Huawei SD-WAN Solution to report device performance data?

A. BGP
B. SNMP
C. NetFlow
D. HTTP/2

Question 4

Which of the following statements is incorrect about Authentication Header (AH)?

A. AH provides data origin authentication.
B. AH provides packet encryption.
C. AH provides data integrity authentication.
D. AH provides anti-replay protection.

Question 5

Which of the following statements is incorrect about intranet security design for a large or medium-sized virtualized campus network?

A. Intranet security refers to both wired and wireless network security.
B. In addition to terminal access security, air interface security must be considered during wireless network security design.
C. Traffic suppression can be configured on the wired network to block broadcast traffic by shutting down interfaces.
D. To secure data transmission, the CAPWAP tunnel between the AC and AP supports DTLS encryption.

Solutions: