domains / families / security / implementing-conduit-security-for-ot-remote-access

implementing-conduit-security-for-ot-remote-access

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'Implements secure conduit architecture for OT remote access under the

When to use

• When replacing direct VPN connections from IT or vendors into OT control networks
• When implementing IEC 62443-compliant conduit architecture for remote access paths
• When deploying secure remote access for third-party vendor maintenance of ICS equipment
• When building approval-based access workflows for privileged OT system access
• When remediating audit findings about uncontrolled remote access to SCADA systems

When not to use

• designing the overall Purdue Model segmentation
• deploying IT-only remote access solutions
• configuring local console access to PLCs

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