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Huawei H12-891_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Automation Technologies and Practice | 17% | - Automation Foundation
|
| Topic 2: Bearer WAN Planning and Deployment | 15% | - Bearer Network Architecture
|
| Topic 3: Advanced Routing and Switching Technologies | 37% | - Advanced Switching Technologies
|
| Topic 4: WAN Interconnection Network Planning and Deployment | 8% | - WAN Service Optimization
|
| Topic 5: Campus Network Planning and Deployment | 23% | - Campus Network Architecture Design
|
Huawei HCIE-Datacom V1.0 Sample Questions:
Question #1
On a CloudCampus virtualized campus network, service data enters different VNs from physical networks through edge nodes, and the VN that the data will enter is determined by the VLANs to which users belong. Which of the following statements about dynamic VLAN authorization is incorrect?
A. When wireless users pass Portal authentication, they join the authorization VLANs delivered to edge nodes.
B. When wired users pass MAC address authentication, they join the authorization VLANs delivered to edge nodes.
C. When wireless users pass 802.1X authentication, they join the authorization VLANs delivered to edge nodes.
D. When wired users pass 802.1X authentication, they join the authorization VLANs delivered to edge nodes.
Question #2
Which of the following statements about IPSG is incorrect?
A. IPSG can be used to check the validity of IP packets. If IP packets are invalid, the device reports an alarm to an NMS.
B. IPSG can defend against IP address spoofing attacks.
C. IPSG is a source IP address filtering technology based on Layer 3 interfaces.
D. IPSG can be used to prevent hosts from changing IP addresses.
Question #3
BGP Link State (BGP-LS) introduces a new NLRI into BGP. The NLRI carries link, node, topology prefix, and other information, and is also referred to as the link state NLRI.
A. FALSE
B. TRUE
Question #4
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. Traffic suppression can be configured on the wired network to block broadcast traffic by shutting down interfaces.
C. In addition to terminal access security, air interface security must be considered during wireless network security design.
D. To secure data transmission, the CAPWAP tunnel between the AC and AP supports DTLS encryption.
Question #5
At the NETCONF content layer, the <config> operation may contain an operation attribute, which is used to specify an operation type for configuration data. Which of the following operation attributes are supported?
A. delete: The configuration data identified by the element that contains this attribute is deleted from the configuration datastore. If the configuration data does not exist in the configuration datastore, a deletion success message is returned.
B. merge: The configuration data identified by the element that contains this attribute is modified if the configuration data already exists in the configuration datastore. If not, the configuration data is created in the datastore.
C. create: The configuration data identified by the element that contains this attribute is added to the configuration datastore only if the configuration data does not already exist in the configuration datastore. If it already exists in the configuration datastore, <rpc-error> with the <error-tag> value being data-exists is returned.
D. remove: The configuration data identified by the element that contains this attribute is deleted from the configuration datastore. If the configuration data does not exist in the configuration datastore, a deletion success message is returned.
Solutions:
| Question #1 Correct Answer: A | Question #2 Correct Answer: A | Question #3 Correct Answer: B | Question #4 Correct Answer: B | Question #5 Correct Answer: A,B,C |
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