NIST SP 800-82 Rev 3
Network Security

NIST SP 800-82 Rev 3 OT-NET-1: OT Firewall Configuration

Configure firewalls between OT zones with explicit deny-by-default policies, granular allowlists for required protocols, logging, and periodic rule review.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

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The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.

MCP endpointAll NIST SP 800-82 Rev 3 controls