NIS2 and DORA compliance: What enterprise network teams must do now

Key takeaways

1. NIS2 and DORA are changing how enterprises manage cybersecurity, operational resilience and compliance across network infrastructure.

2. Continuous monitoring, configuration management and audit readiness are now critical requirements for network teams.

3. Manual audits and fragmented visibility are no longer enough for modern compliance expectations.

4. Automated change detection and real-time reporting help reduce compliance gaps and operational risk.

5. The ThreadSpan™ platform helps organisations simplify network compliance through continuous visibility and automated monitoring.

Introduction

NIS2 and DORA are becoming major compliance priorities for enterprise technology, security and network teams across Europe. These regulations require organisations to strengthen operational visibility, incident reporting and infrastructure management across cloud, branch and on-premises environments. NIS2 affects sectors such as healthcare, energy and manufacturing, while DORA focuses on financial entities and operational resilience. As a result, network teams now play a critical role in compliance readiness. The ThreadSpan™ platform helps simplify this through continuous monitoring, configuration visibility and automated compliance reporting.

What is NIS2?

The NIS2 Directive is the updated version of the European Union’s original Network and Information Security framework. It was introduced to strengthen cybersecurity resilience across critical sectors and improve consistency across EU member states.

Compared to the original directive, NIS2 expands both the scope and the level of accountability expected from organisations.

The framework divides organisations into two broad categories:

• Essential entities

• Important entities

Essential entities include sectors such as:

• Energy

• Transport

• Banking

• Healthcare

• Water infrastructure

• Digital infrastructure

Important entities include industries such as:

• Manufacturing

• Food production

• Postal services

• Waste management

• Digital service providers

What is DORA?

DORA, or the Digital Operational Resilience Act, focuses specifically on the financial sector. The regulation was introduced to strengthen the resilience of financial organisations against ICT-related disruptions and cyber threats.

DORA applies to:

• Banks

• Insurance providers

• Investment firms

• Payment service providers

• Financial market infrastructure operators

The regulation requires organisations to demonstrate that they can continue operating during technology disruptions, cyber attacks or infrastructure failures.

DORA is built around several core pillars:

• ICT risk management

• Incident reporting

• Operational resilience testing

• Third-party technology risk management
  
  

What NIS2 and DORA mean for your network infrastructure?

For network teams, NIS2 and DORA are not simply policy frameworks. They directly affect how enterprise infrastructure is monitored, managed and documented every day.

Several operational areas are becoming especially important.

1. Network configuration management
   Network configuration management is now closely linked to compliance and operational resilience.

   Organisations need:

   • Accurate configuration records

   • Controlled change management

   • Version tracking

   • Policy consistency across environments

2. Change management and audit trails
   Regulators increasingly expect organisations to maintain detailed records of network changes and operational activity.

   This includes:

   • Change approvals

   • Device modifications

   • Firewall policy updates

   • Access control changes

3. Incident detection and reporting
   NIS2 and DORA place strict expectations around incident response timelines.

   This means organisations need:

   • Faster threat detection

   • Better monitoring visibility

   • Automated alerting

   • Clear escalation procedures

4. Network segmentation and access control
   Segmentation plays an important role in limiting operational risk and reducing attack exposure.

   Network teams must maintain:

   • Strong access controls

   • Segmented infrastructure

   • Controlled user permissions

   • Visibility into privileged access

5. Third party and supply chain risk
   Third-party providers are now part of the compliance conversation.

   Organisations need visibility into:

   • Vendor network access

   • External connectivity risks

   • Outsourced infrastructure

   • Third-party operational dependencies
     
     

The network team’s NIS2 and DORA compliance checklist

Meeting compliance requirements requires continuous operational discipline rather than occasional reviews. Network teams should focus on several important areas to improve readiness.

1. Maintain accurate configuration records
Network configurations should be centrally managed, version controlled and regularly updated.

This helps organisations:

• • Track infrastructure changes

  • Improve audit readiness

  • Reduce operational confusion

  • Strengthen governance

2. Implement continuous monitoring
Point-in-time audits are no longer enough.

Continuous monitoring helps:

• • Detect issues earlier

  • Improve visibility

  • Identify configuration drift

  • Maintain policy consistency

3. Automate change detection
Manual tracking creates delays and increases the risk of missed changes.

Automated monitoring supports:

• • Real-time alerts

  • Faster investigation

  • Better operational awareness

  • Reduced compliance gaps

4. Maintain asset visibility
Organisations should maintain accurate inventory records across all environments.

This includes:

• • Network devices

  • Firewalls

  • Cloud infrastructure

  • Branch locations

  • Third party connections

5. Test incident response procedures
Incident response plans should be documented and tested regularly.

This improves:

• • Response coordination

  • Reporting timelines

  • Operational readiness

  • Escalation processes

6. Assess third-party dependencies
Third-party connectivity should be monitored continuously.

This helps organisations:

• • Reduce supply chain risk

  • Improve operational visibility

  • Identify exposure points

  • Strengthen resilience planning

Where network teams typically fall short?

Many organisations still struggle with operational gaps that create compliance risks.

1. One of the biggest problems is configuration drift. Small changes often go unnoticed between audits, especially across large and distributed environments.

2. Asset visibility is another common issue. Many organisations still rely on incomplete spreadsheets or manual tracking methods that quickly become outdated.

3. Audit preparation also creates pressure for operations teams. Without automated evidence collection, gathering reports, logs and configuration histories becomes time-consuming and difficult to scale.

4. Change management processes are another weak area. Some organisations still lack formal approval and tracking workflows for network device changes.

5. Hybrid and multi-vendor environments create additional visibility challenges. Different monitoring systems often operate separately, making incident detection and investigation much harder.

How automation closes the compliance gap?

Automation is becoming one of the most effective ways to improve operational compliance and reduce manual workload for network teams.

1. Continuous compliance monitoring allows organisations to identify policy violations and operational risks much faster than traditional periodic reviews.

2. Automated drift detection helps teams identify unauthorised changes before they create larger compliance or security issues.

3. Automation also simplifies reporting. Audit-ready reports can be generated automatically using continuously collected operational data instead of manual evidence gathering.

4. Integration with ITSM platforms further improves operational consistency by connecting change management, approvals and incident workflows together.

For many organisations, automation is now essential for maintaining compliance at scale.

ThreadSpan™ for NIS2 and DORA compliance

Tata Communications ThreadSpan™ helps organisations strengthen operational visibility and simplify compliance management across enterprise networks.

ThreadSpan™ supports:

• Automated configuration backup

• Version-controlled configuration management

• Continuous compliance monitoring

• Real-time change detection

• Audit trail generation

• Network asset discovery

The platform also helps organisations maintain stronger visibility across hybrid and distributed environments through continuous monitoring and operational oversight.

By improving visibility into network changes, policy compliance and operational risks, ThreadSpan™ helps organisations support NIS2 and DORA readiness more effectively.

For enterprises managing large and complex infrastructure environments, this level of automation can significantly reduce operational pressure.

Conclusion

NIS2 and DORA are changing how organisations approach cybersecurity, operational resilience and compliance management. These regulations require continuous operational visibility rather than periodic audits or isolated reviews.

For network teams, this means a stronger focus on monitoring, configuration management, change tracking and incident response readiness across hybrid infrastructure environments.

Manual processes alone are no longer enough to manage modern compliance expectations effectively.

See how AI-powered network operations help organisations automate compliance visibility, strengthen operational monitoring, and simplify network governance for NIS2 and DORA readiness.

Improve visibility, automate compliance monitoring and strengthen operational resilience across hybrid enterprise infrastructure with the Tata Communications ThreadSpan™. Get Started