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Huawei H12-891_V1.0-ENU : HCIE-Datacom V1.0
Exam Code: H12-891_V1.0-ENU
Exam Name: HCIE-Datacom V1.0
Updated: Sep 06, 2026
Q & A: 611 Questions and Answers
H12-891_V1.0-ENU Free Demo download
About Huawei H12-891_V1.0-ENU Exam Free Dumps
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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Advanced Networking Technologies | - MPLS and VPN technologies - IPv6 deployment and transition |
| Topic 2: Network Automation and Programmability | - SDN concepts - Network automation tools and APIs |
| Topic 3: IP Network Fundamentals | - TCP/IP and OSI model - Network architecture and protocols |
| Topic 4: Routing and Switching | - OSPF / IS-IS routing principles - BGP fundamentals and policy control |
| Topic 5: Network Security | - Network attack prevention and isolation - Basic security mechanisms |
Huawei HCIE-Datacom V1.0 Sample Questions:
Question #1
SSH uses asymmetric encryption algorithms AES and DES to achieve security for data transmission, and uses HMAC to ensure the complete integrity of integer data
- A. FALSE
- B. TRUE
Answer: B
Question #2
What command can be used to prevent users from accessing multiple devices through the HUB on the switch's access port? (Radio).
- A. Huawei interface GigabiEthemetO/0/1Huawei-GigabiEthemetO/OJport link-type acces Huawei GigabilEthemet/0/1port-secunty enable0
- B. [Huawei iterface Gigabithemeto/0/1 (Huawei-GigabitEthemeto//1)pot ink type access(Huawel-CigabiEthemeto/1]portisolate enable
- C. [Huawei interface GigabiEthemet/0/1[Huawe-GigablEthemetO/0/1Jpor ink type acess(Huawei GigabitEthemet/O/Tipsg enable
- D. [Huawe interface Gigabithemeto/0/1[Huawei-GigabiEthermeto/O/lport linktypetrunk [Huawel-GigabithemetO/1]port trunk allow pass vlan 10
Answer: A
Question #3
If the receive cache of a switch's gigabit Ethernet interface is full, what protocol does the switch use to know that the remote interface delays sending data frames for a period of time?
- A. 8023af
- B. 8023Z
- C. 8023
- D. 8021D
- E. 8021U
Answer: B
Question #4
When troubleshooting a local area network, you notice a large number of frame alignment errors, FCS errors and LAG conflicts, and the possible cause of these problems is?
- A. The operating mode does not match
- B. There is a mode mismatch on the 1000base-LX/LH link
- C. on a 10/1000/1000base-T Ether link This type of error occurs in most environments
- D. Switches and terminals are interconnected over 10/100/1000base-T Ethernet links, and switches and terminals operate in half-duplex mode
Answer: A
Question #5
Regarding Policy Routing, the following description error is? (Single choice questions).
- A. When configuring local policy routing, if two next hop and two outbound interfaces are set in the policy at the same time, packet forwarding only distributes the load between the two outbound interfaces.
- B. Interface policy routing only takes effect for forwarded packets, but has no effect on packets sent locally.
- C. If the message matches the permit table entry in the interface policy route, the message must be forwarded according to the next hop specified by the interface policy route
- D. Interface policy routing is only supported for application in the inbound direction of an interface.
Answer: C
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