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Network Security and Segmentation Lab

Practical network-security lab covering VLANs, trunking, static routing, EtherChannel, wireless LAN design, and OSPF communication.

case study
Network lab

/ the problem

Flat networks fail open. Practising segmentation, trunking, and routing in a lab is how secure topologies become muscle memory before production change windows.

/ approach

The engineering team configured a practical segmentation lab covering VLANs, routing, EtherChannel, WLAN, and OSPF.

/ what we built

  • VLAN and trunk configuration for segmented traffic
  • Static routing between lab segments
  • EtherChannel for aggregated links
  • Wireless LAN design alongside wired segments
  • OSPF for dynamic routing between sites in Cisco Packet Tracer

/ the outcome

A demonstration lab that shows network segmentation and routing fundamentals, topology-first, without exposing real enterprise addressing.