Design secure network architecture with proper segmentation
Design secure wireless infrastructure with multiple access tiers
Design zero trust network model with micro-segmentation
Investigate network-based security incidents using forensic analysis
Fix a site-to-site VPN design that flattens two separate security zones into one
Diagnose and correct a broadcast-domain design problem mistaken for a security incident
Redesign a full-mesh cloud VPC peering topology that quietly erased network segmentation
Design the demilitarized boundary between a manufacturing OT network and the corporate IT network
Explain why a deployed network access control system still let an unmanaged laptop reach the corporate LAN
Reconcile two companies' overlapping private IP ranges after an acquisition without breaking either network