Segregation of networks
Groups of information services, users and information systems should be segregated in the organization's networks.
Purpose
To separate networks into security zones based on risk and trust levels.
Implementation Guidance
Implement network segmentation using VLANs or firewalls
Separate production, development, and test environments
Isolate guest networks from corporate networks
Control traffic between network segments
Document network segmentation design
Recommended Tools
Cloudflare
Global CDN with WAF and DDoS protection. Essential security layer for web applications.
Tailscale
Zero-config VPN built on WireGuard. Modern and secure remote access without complexity.
Notion
All-in-one workspace for documentation, policies, and knowledge management. Perfect for startups to manage all ISO 27001 documentation.
ISO 27001 Services from the Directory
These providers can help you implement A.8.22 and achieve ISO 27001 certification.
360 Advanced
US CPA and compliance assessment firm for SOC 1/2, ISO 27001, HITRUST, HIPAA, and PCI with hands-on mid-market delivery.
6clicks
Cyber GRC platform with a strong US presence for risk, compliance, and third-party assessments.
A-LIGN
High-volume multi-framework audit firm for SOC 2, ISO 27001, HITRUST, FedRAMP, CMMC, and PCI, with dual ANAB/UKAS ISO pathways.
AdaptiveGRC
Polish GRC software platform for integrated risk, compliance, audit, and information security management including ISO 27001 programs.
Advisera
Provider of ISO 27001 documentation, training, and consultancy services to help businesses achieve compliance.
AENOR
Leading Spanish certification body for ISO 27001, ENS (Spanish National Security Scheme), and multi-standard management systems.
Related Controls
Other controls in Technological Controls
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