+IND.1.A21 Documentation of Communication Relationships [OT Operations (Operational Technology, OT)] (S)

IND.1.A21 Documentation of Communication Relationships [OT Operations (Operational Technology, OT)] (S)

The systems with which an ICS component exchanges data and the data exchanged in this regard SHOULD be documented. Furthermore, the communication links of newly integrated ICS components SHOULD be documented.

1. Overview

Summary	Standard

1.1 References

1.2 Identified Requirements

1.3 Related Regulations

2. Identified Requirements

Requirements
Source	Requirement

3. Related Regulations

Regulations
Source	Regulation

Linked Issues

Issuelinks
Linktype	Issue
blocks	G 0.9 Failure or Disruption of Communication Networks
blocks	G 0.17 Loss of Devices, Storage Media and Documents
blocks	G 0.18 Poor Planning or Lack of Adaptation

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