performing-ot-network-security-assessment - Assess OT Network Security Across Industrial Control Environments
Conducts OT/ICS security assessments by mapping Purdue layers, analyzing industrial protocols, evaluating zone firewall rules, and identifying convergence risks.
Tags
Updated: 2026-10-19Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Define assessment scope
- Discover OT assets passively
- Analyze industrial protocol traffic
- Map Purdue network layers
- Evaluate zone firewall rules
- Identify cross-zone flows
- Generate assessment reports
Inputs
- Assessment scope
- Safety boundaries
- Network diagrams
- Firewall rule sets
- Asset inventories
- PCAP traffic captures
- Network monitoring tools
- Safety briefing
Outputs
- OT asset inventory
- Protocol distribution
- Communication flow maps
- Cross-zone flow findings
- Security assessment report
Requirements
- Written owner authorization
- Operations management approval
- Purdue model knowledge
- IEC 62443 knowledge
- Passive monitoring tools
- Network access
- Physical process safety briefing