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Annex A 8.21
Technological
A.8.21 Security of network services
Secure network services.
What good looks like
Service security levels documented, monitored and enforced.
Evidence an auditor will ask for
Service catalogue, SLA/security requirements.
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Built for practitioners, by practitioners. Every template, control definition, and audit checklist in this directory is aligned with the latest ISO 27001:2022 standard and structured around real-world certification audit requirements.
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Audit-Ready Materials
Document template for this control
The Network Security Policy template gives you auditor-ready wording that fulfils Annex A 8.21. Preview the full document before you download the editable version.