DE.CM-01: Networks and network services are monitored to find potentially adverse events

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Description

[csf.tools Note: Subcategories do not have detailed descriptions. However NIST has provided the following implementation examples.]

Implementation Examples

Ex1: Monitor DNS, BGP, and other network services for adverse events

Ex2: Monitor wired and wireless networks for connections from unauthorized endpoints

Ex3: Monitor facilities for unauthorized or rogue wireless networks

Ex4: Compare actual network flows against baselines to detect deviations

Ex5: Monitor network communications to identify changes in security postures for zero trust purposes

1st: 1st Party Risk