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Enterprise Network Design

Context​

Complete network architecture design for a startup (Hill Start), including physical and logical plans, IP addressing and security rules.

Objectives​

  • Design a multi-VLAN network architecture adapted to business needs
  • Develop IP addressing plans
  • Define firewall filtering rules
  • Produce complete technical documentation (TAD)

Technologies Used​

  • VLAN: network segmentation
  • Firewall: inter-VLAN filtering rules
  • Draw.io: architecture diagrams
  • Subnetting: IPv4 addressing plans

Deliverables​

Physical Diagram

Physical network architecture diagram

Logical Diagram

Logical network architecture diagram

IP Addressing Plan (Excel)

The Excel file contains the complete IP addressing plan.

Download addressing plan

Firewall Rules (Excel)

The Excel file contains inter-VLAN firewall filtering rules.

Download firewall rules

Skills Acquired​

  • Organization network requirements analysis
  • Segmented LAN architecture design
  • Subnet calculation and addressing plans
  • Standardized technical documentation writing
  • Network security policy definition