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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

SectionWeightObjectives
Datacom Basic Knowledge15%- Core Protocol Technologies
  • 1. IPv4 and IPv6
  • 2. Switching Technologies
  • 3. Routing Technologies
- Network Architecture
  • 1. Campus Network Architecture
  • 2. WAN Architecture
  • 3. Enterprise Network Architecture
Advanced Datacom Technologies and Applications35%- Advanced Routing
  • 1. BGP
  • 2. OSPF Advanced Features
  • 3. IS-IS
- Advanced Switching
  • 1. EVPN
  • 2. MSTP
  • 3. VXLAN
- Network Security
  • 1. AAA
  • 2. 802.1X Authentication
  • 3. Access Control Technologies
Campus Network Solution25%- Campus Network Deployment
  • 1. Policy Deployment
  • 2. Fabric Deployment
  • 3. Service Provisioning
- Campus Network Design
  • 1. Huawei CloudCampus Solution
  • 2. User Access Design
  • 3. WLAN Design
Network Automation and Programmability15%- Automation Technologies
  • 1. RESTCONF
  • 2. Python Automation
  • 3. NETCONF
- Controller-Based Networking
  • 1. iMaster NCE-Campus
  • 2. Intent-Driven Networking
Network Planning, Operations and Maintenance10%- Operations and Maintenance
  • 1. Fault Diagnosis
  • 2. Performance Monitoring
  • 3. Network Optimization
- Network Planning
  • 1. Capacity Planning
  • 2. High Availability Design

Huawei HCIE-Datacom V1.0 Sample Questions:

1. WRED is configured on the newly deployed router HW.
What is the correct description of the WRED features below? (Multiple choice questions).

A) WRED can set different drop thresholds and packet loss rates for packets of different priority
B) Avoid global synchronization by selectively dropping multiple TCP streams
C) When the flow exceeds the minimum threshold, WRED begins to discard all inlet flow (tail drop)
D) Low-bandwidth traffic is easier to drop than high-bandwidth traffic


2. Regarding the OSPFv3 protocol, the following description is incorrect?

A) In the same OSPFv3 process under the same interface, you can run multiple instances of
B) You can support running multiple instances on a single link
C) OSPFv3 message header will contain the Instance ID field
D) In the case of sharing a single router, each OSPFV3 process runs independently


3. Regarding Route Policy, is the following description correct?

A) Advanced ACLs can be applied in route-policy to filter routes
B) Route one policy filters only the default route
C) If more than one node is defined in Route one policy, there should be at least one node in each node that matches permit
D) The table entries pernit::0 Less an equal 128 indicate that all IPV6 routes are allowed through


4. Configuration under a certain interface: isis timer hello 5 level-2, the following statement is correct?

A) The hello packets sent at level-1 and Leve1-2 are both 5s
B) The CSNP packet sending interval for this interface Level-2 is 5S
C) The level-2 hello packet send interval is 5s
D) The hello packets sent at level-1 are sent at 5s interval


5. The Serial Number field of LS is used to detect expired and duplicate LSAs. The field is a 32bt signed integer, so the small serial number is Ox8000000

A) True
B) False


Solutions:

Question # 1
Answer: A,B
Question # 2
Answer: A
Question # 3
Answer: B,C,D
Question # 4
Answer: C
Question # 5
Answer: B

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