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Compliance Certificate
IACS UR E26 Network Segmentation & Conduit Record
Doc ID: TAG-OT-CRT-01
Class Evidence: Required
Class Evidence: Required
1. Vessel & System Scope
| Vessel Name: | IMO Number: | ||
| OT System: | Network ID: |
2. Conduit & Segregation Verification
| Direct IP routing between IT (L4) and OT (L2) is physically disabled? | |
| All conduits terminate at a Neutral Zone / iDMZ (Purdue Level 3.5)? | |
| Firewall ACLs restricted to specific MAC/IP pairs (per TAG-NET-XLS-04)? | |
| Deep Packet Inspection (DPI) active for critical OT protocols (Modbus/OPC-UA)? | |
| Intrusion Detection (IDS) monitoring boundary crossing traffic? |
3. Connectivity Test Log (Audit Evidence)
| Source Node | Destination Node | Service/Port | Audit Result |
|---|---|---|---|
1. Verified By (ETO/IT Officer)
2. Confirmed By (Master/Chief Eng)
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