H3C GB0-280 Exam Details & Actual Exam Questions

  • Exam Code/Number: GB0-280
  • Exam Name/Title: Constructing Enterprise-level Routing Networks
  • Certification Provider: H3C
  • Corresponding Certification: HCSE Certification
  • Exam Questions: 400
  • Updated On: Jul,21 2026
  • Certification Level: Professional (H3CSE Routing & Switching track)

H3C Constructing Enterprise-level Routing Networks Exam Questions

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H3C GB0-280 Exam Overview:

Certification Vendor:H3C
Exam Name:Constructing Enterprise-level Routing Networks
Exam Number:GB0-280
Available Languages:Chinese
Exam Format:Multiple Choice, Scenario-based Questions
Related Certifications:H3CSE Routing & Switching
Sample Questions:H3C GB0-280 Sample Questions
Exam Way:Authorized H3C testing center / proctored exam (delivery method depends on the regional H3C certification program).
Pre Condition:Typically intended for candidates pursuing the H3CSE Routing & Switching certification path; holding the corresponding H3CNE-level certification is generally recommended.
Official Syllabus URL:https://www.h3c.com/

H3C GB0-280 Exam Syllabus Topics:

SectionObjectives
Topic 1: IPv6 Routing- IPv6 deployment
  • 1. MP-BGP for IPv6
  • 2. IPv6 static routing
  • 3. IPv6 addressing
  • 4. OSPFv3
Topic 2: IP Routing Fundamentals- Routing concepts
  • 1. Default routing
  • 2. Static routing
  • 3. Routing table and forwarding process
Topic 3: OSPF Routing Technology- OSPF configuration and optimization
  • 1. Route summarization and redistribution
  • 2. LSA and SPF calculation
  • 3. Neighbor establishment
  • 4. Area design
Topic 4: Network Troubleshooting- Routing fault diagnosis
  • 1. Debugging and maintenance
  • 2. Common routing issues
  • 3. Protocol verification
Topic 5: BGP Routing Technology- BGP deployment
  • 1. Path attributes
  • 2. Route filtering and policy control
  • 3. Route aggregation
  • 4. Route selection process
  • 5. eBGP and iBGP
Topic 6: Enterprise Routing Network Overview- Enterprise network architecture
  • 1. Scalability and reliability requirements
  • 2. Enterprise routing network design principles
  • 3. Hierarchical network model
Topic 7: High Availability and Routing Optimization- Network resilience
  • 1. Route convergence optimization
  • 2. Redundancy technologies
  • 3. Load balancing
  • 4. Failure recovery mechanisms
Topic 8: IS-IS Routing Technology- IS-IS implementation
  • 1. Adjacency establishment
  • 2. Level-1 and Level-2 operation
  • 3. Route calculation and optimization
Topic 9: Route Control and Policy- Routing policy technologies
  • 1. ACL-based filtering
  • 2. Route policies
  • 3. Policy-based routing
  • 4. Prefix lists


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