+PR.IR Technology Infrastructure Resilience
---+PR.IR-01 Networks and environments are protected from unauthorized logical access and usage
---+PR.IR-02 The organization's technology assets are protected from environmental threats
---+PR.IR-03 Mechanisms are implemented to achieve resilience requirements in normal and adverse situations
---+PR.IR-04 Adequate resource capacity to ensure availability is maintained

PR.IR Technology Infrastructure Resilience

Statement

Security architectures are managed with the organization's risk strategy to protect asset confidentiality, integrity, and availability, and organizational resilience

1. Přehled

Název Standard
PR.IR-01 Networks and environments are protected from unauthorized logical access and usage

Statement

Networks and environments are protected from unauthorized logical access and usage

Guidance

Logically segment organization networks and cloud-based platforms according to trust boundaries and platform types (e.g., IT, IoT, OT, mobile, guests), and permit required communications only between segments

Guidance

Logically segment organization networks from external networks, and permit only necessary communications to enter the organization's networks from the external networks

Guidance

Implement zero trust architectures to restrict network access to each resource to the minimum necessary

Guidance

Check the cyber health of endpoints before allowing them to access and use production resources

PR.IR-02 The organization's technology assets are protected from environmental threats

Statement

The organization's technology assets are protected from environmental threats

Guidance

Protect organizational equipment from known environmental threats, such as flooding, fire, wind, and excessive heat and humidity

Guidance

Include protection from environmental threats and provisions for adequate operating infrastructure in requirements for service providers that operate systems on the organization's behalf

PR.IR-03 Mechanisms are implemented to achieve resilience requirements in normal and adverse situations

Statement

Mechanisms are implemented to achieve resilience requirements in normal and adverse situations

Guidance

Avoid single points of failure in systems and infrastructure

Guidance

Use load balancing to increase capacity and improve reliability

Guidance

Use high-availability components like redundant storage and power supplies to improve system reliability

PR.IR-04 Adequate resource capacity to ensure availability is maintained

Statement

Adequate resource capacity to ensure availability is maintained

Guidance

Monitor usage of storage, power, compute, network bandwidth, and other resources

Guidance

Forecast future needs, and scale resources accordingly

1.1 Odkazy

1.2 Identifikované požadavky

1.3 Související regulace

2. Identifikované požadavky

Požadavky
Zdroj Požadavek

3. Související regulace

Regulace
Zdroj Regulace

Propojené úkoly

  • NIST -

    EN: Publications of the National Institute of Standards and Technology (NIST), U.S. Department of Commerce, https://www.nist.gov/, from their electronic versions (OSCAL; SP 800-63-4 from its HTML version, https://pages.nist.gov/800-63-4/). Works of NIST employees are not subject to copyright protection in the United States (17 U.S.C. § 105); the OSCAL content is dedicated to the public domain worldwide (CC0 1.0); outside the United States NIST grants the right to reprint its technical series publications in all formats (NIST copyright statement). Republished courtesy of the National Institute of Standards and Technology; each document names its citation. Divided into sections and converted into the GRCA format, the wording unchanged. Only the versions published by NIST are authoritative.

    DE: Veröffentlichungen des National Institute of Standards and Technology (NIST), U.S. Department of Commerce, https://www.nist.gov/, aus ihren elektronischen Fassungen (OSCAL; SP 800-63-4 aus ihrer HTML-Fassung, https://pages.nist.gov/800-63-4/). Werke von NIST-Beschäftigten sind in den USA urheberrechtlich nicht geschützt (17 U.S.C. § 105); die OSCAL-Inhalte sind weltweit gemeinfrei gestellt (CC0 1.0); außerhalb der USA räumt das NIST das Recht ein, seine Technical-Series-Publikationen in allen Formaten neu zu veröffentlichen (Copyright-Hinweis des NIST). „Republished courtesy of the National Institute of Standards and Technology“; jedes Dokument nennt seine Zitierangabe. In Abschnitte aufgeteilt und in das GRCA-Format umgewandelt, der Wortlaut unverändert. Maßgeblich sind allein die vom NIST veröffentlichten Fassungen.