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Baseline for normal network traffic

Critical
High
Normal
Low

Normal network traffic is described and the description maintained to detect anomalies. The description should be updated:

  • At intervals specified by the organization
  • When necessary according to the situations defined by the organization
  • When there are changes to the systems
Connected other frameworks and requirements:
DE.AE-1: Baseline of network operations
NIST CSF

Documentation of interfaces for data systems

Critical
High
Normal
Low

The organization maintains documentation of interfaces and other connections between data system and the data transmission methods used in the interfaces.

The documentation concerning the interfaces shall be reviewed regularly and after significant changes to data systems.

Connected other frameworks and requirements:
8.1.1: Inventory of assets
ISO 27001
5 luku, 22 §: Tietojen luovuttaminen teknisen rajapinnan avulla viranomaisten välillä
5 luku, 23 §: Katseluyhteyden avaaminen viranomaiselle
5 luku, 24 §: Tietoaineistojen luovuttaminen teknisen rajapinnan avulla muille kuin viranomaisille
DE.AE-1: Baseline of network operations
NIST CSF
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