Homechevron_rightStandardschevron_rightISO/IEC 27033-2:2012

ActiveInternational Standardupdate Standard Updated: July 2012fact_check Fact checked: Jun 28, 2026

ISO/IEC 27033-2:2012

Information technology — Security techniques — Network security — Part 2: Guidelines for the design and implementation of network security

apartmentPublishing Organization:International Organization for Standardization (ISO)

Global Services Technology

Standard Introduction

ISO/IEC 27033-2:2012 is an active standard published by International Organization for Standardization (ISO). It is commonly used across Services, Technology and applies in Global.

Use this page to review the official documentation, current status, and the certification or assessment bodies most commonly associated with ISO/IEC 27033-2:2012.

security

Information Security

ISO/IEC 27033-2:2012 provides a structured reference for information technology — security techniques — network security — part 2: guidelines for the design and implementation of network security, helping organizations translate the standard into scope, responsibilities, controls, and evidence.

fact_check

Evidence and Control Alignment

Connects policies, operational controls, records, monitoring, and corrective actions so implementation can be reviewed by internal teams, customers, auditors, or regulators.

sync

Continual Improvement

Supports recurring review of objectives, risks, performance, incidents, stakeholder expectations, and improvement actions as the organization changes.

list_alt Implementation Focus Areas

Scope and organizational context
Leadership, ownership, and policy alignment
Risk, obligation, or process assessment
Operational controls and documented procedures
Training, competence, and communication
Evidence, records, and reference data governance
Monitoring, internal review, and corrective actions

Who Needs to Comply?

groups

Organizations that need to implement or reference ISO/IEC 27033-2:2012 for information technology — security techniques — network security — part 2: guidelines for the design and implementation of network security, especially teams managing certification readiness, customer assurance, regulated operations, supplier requirements, or cross-functional governance.

Key Requirements

Define Scope and Ownership

Identify the activities, sites, systems, products, services, interested parties, and accountable owners covered by the standard.

Assess Current Practice

Compare existing policies, controls, records, supplier arrangements, data, and governance routines against ISO/IEC 27033-2:2012's expectations.

Implement Controls

Deploy proportionate procedures, operating controls, training, approval gates, supplier requirements, and monitoring routines.

Maintain Evidence

Keep versioned records that link obligations or objectives to decisions, controls, testing, review results, findings, and corrective actions.

Review and Improve

Use internal review, management review, incidents, feedback, audit findings, and changing context to keep the program current.

Penalties & Enforcement

warning

ISO/IEC 27033-2:2012 is an ISO standard and does not create direct legal penalties by itself. Commercial, contractual, regulatory, accreditation, or customer consequences can still arise when the underlying practices, records, or assurance expectations are not met.