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external routable connectivity

nouncandidate·updated May 9, 2026

The ability to access a Bulk Electric System Cyber System from a Cyber Asset that is outside of its associated Electronic Security Perimeter via a bi-directional routable protocol connection.

Framework senses

NERC CIP-005-5 (Electronic Security Perimeters) v51 senseview framework →
§1
The ability to access a Bulk Electric System Cyber System from a Cyber Asset that is outside of its associated Electronic Security Perimeter via a bi-directional routable protocol connection.