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Published on 7/18/2025 by Daniel SCHNETZER

Introduction : The IT network, the nervous system of your infrastructure

Within a company, the IT network functions like the circulatory system of the digital infrastructure. It allows data to flow, connects users, provides access to critical applications, and ensures service continuity.

A high-performing and secure network is essential in a context marked by :

  • The rise of remote access (telework, VPN, cloud)
  • The increase in data volume to be processed
  • The need for very low response times for some critical applications

A poorly sized, poorly protected, or poorly configured network leads to performance losses, outages, or even major security breaches.

Network security : anticipating threats to protect critical systems

With the rise of cyberattacks, network security has become an absolute priority. A breach in network access can compromise your entire information system.

Today, companies must implement advanced firewalls, Network Access Control (NAC), segmentation, and intelligent filtering solutions to reduce risks.

At the same time, it is crucial to protect against DDoS attacks, which aim to saturate network resources and make them inoperable.

A good network cybersecurity policy is based on :

  • A dynamic mapping of flows
  • Real-time monitoring
  • Scalable solutions adapted to your size and industry

Network access : controlling who accesses, when, and how

Network access control is now a central issue. It is no longer just about granting or denying access to a user, but about verifying the compliance of their device, contextualizing the access request, and tracking activity.

Zero Trust models or role-based segmentation are increasingly deployed in modern architectures.

This requires the implementation of :

  • Strong authentication (MFA, SSO)
  • Real-time behavioral analysis
  • Granular access rights rules

These tools reduce the attack surface and enable a quick response in case of an incident.

Accès réseau informatique

UNIVIRTUAL : a robust, resilient, and secure network architecture

At UNIVIRTUAL, we provide a customized network infrastructure for businesses seeking to secure their connections and ensure high availability.

Our offer includes :

  • Next-generation managed firewalls
  • Advanced DDoS protection and intelligent load balancing
  • Centralized rights and access management
  • Redundant links and 24/7 monitoring
  • An architecture tailored to critical applications and your security policies

Our datacenters in Switzerland and France provide a sovereign environment, compliant with GDPR and ISO 27001 standards.

To learn more, check out our Network & Cybersecurity offering.

Conclusion : a failing network costs more than a reliable solution

A network incident can paralyze an entire business, cause financial losses, and damage a company’s reputation.

In a hyperconnected world, the IT network is no longer a passive infrastructure, but a critical component of your security and performance.

Entrusting your network architecture to an expert provider like UNIVIRTUAL means combining flexibility, robustness, and compliance.

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Daniel SCHNETZER

Daniel SCHNETZER

I am Daniel, web writer and freelance consultant passionate about IT and professional cloud solutions. With over 10 years of experience in B2B SEO writing, I help companies stand out online. My goal? Create impactful content that not only attracts, but also engages. Each word is an opportunity to transform a reader into a loyal customer.

IT Network: secure and high performance