Award-Winning IT Brand
TREN
Home/Services/Network Access Control (NAC)
ERY System Enterprise IT Service

Network Access Control (NAC) for
always-on, secure infrastructure.

You decide who accesses your network, when and how.

3 Offices
Ankara · Istanbul · Konya
24/7
Uninterrupted Support
40+
Technology Partners
60+
Corporate References
Network Access Control (NAC)

Network Access Control (NAC)

Enterprise SLA Standards

ACTIVE PROTECTION

End-to-End Security Architecture

With Zero Trust and next-generation security protocols, your infrastructure is fully protected against external and internal threats.

High-Availability Design

Redundant hardware and failover mechanisms minimize unplanned outages, so your business processes keep running.

24/7 Proactive NOC & SOC Monitoring

AI-assisted anomaly detection stops potential bottlenecks and risks before they turn into failures.

Certified Engineering & Consulting

Our HPE, Fortinet, Cisco and Microsoft certified experts are with you from project design to day-to-day management.

Detailed Service Architecture

Network Access Control (NAC): Scope and technical capabilities.

Network Access Control (NAC) Service

You Decide Who Accesses Your Network, When and How

For today's businesses, network security is not limited to external threats. Network access by internal users, guests, IoT devices and mobile devices also carries serious risks. The ERY System Network Access Control (NAC) service lets you bring every user and device that wants to connect to the network under control. By allowing only authorized, secure and compliant devices onto your network, you can stop threats before they materialize.

What Is Network Access Control (NAC)?

Network access control is a security solution that authenticates devices attempting to connect to enterprise networks, analyzes their security posture and manages network access according to defined policies. NAC solutions grant or deny access by evaluating criteria such as the user, the device and the connection method.

Advantages of the ERY System NAC Service

🛡️ Advanced Network Security
Detects and blocks malicious or unauthorized access requests. Allows only trusted devices to connect to your network.

🔍 Comprehensive Visibility
You can centrally view and analyze all the users, devices and connection types on your network.

📜 Policy-Based Access Control
By defining access rules specific to your organization, you can determine who can gain access, when, from where and how.

⚙️ Automated Response and Isolation
Insecure or non-standard devices are automatically isolated before they access the network, preventing potential threats from spreading.

📈 Compliance and Easier Audits
Provides an access infrastructure that complies with regulations such as KVKK (Turkish Personal Data Protection Law No. 6698) and ISO 27001, and simplifies audit processes.

Which Scenarios Is It Ideal For?

Companies with a BYOD (bring your own device) policy

Organizations that provide network access to employees, visitors and contractors

Networks with a wide variety of devices such as IoT devices, printers and IP phones

Organizations that are required to comply with regulations

The ERY System NAC Service Process

Network Analysis and Planning
We analyze the current state of your enterprise network and identify the risks.

Policy Design and Integration
We define access rules specific to your organization and integrate them with your existing infrastructure.

Deployment and Monitoring
We take your NAC system live and provide real-time monitoring and reporting.

Ongoing Support and Updates
We continuously update and support your system against the changing threat landscape.

Take Control of Network Access with ERY System

With our NAC solutions, the most secure and efficient way to manage network access, you can improve your business continuity, close your security gaps and simplify IT operations.

Manage every door that opens onto your network.


Strengthen your digital security with ERY System Network Access Control solutions.

Our Expert Engineers Are With You 24/7

Ready to Strengthen Your Infrastructure?

Start your technology transformation with ERY System behind you and keep your risks to a minimum.

Service Summary

Network Access Control (NAC)

Contact our experts now for analysis and project design tailored to your business IT infrastructure.

Visibility of every device connecting to the network
Policy-based access control (802.1X)
Automatic isolation of suspicious devices
Go to the Quote Request Form ↓

Direct Contact

Talk to our expert

Ankara · Istanbul · Konya

Our Methodology

4 Steps to Seamless implementation and integration.

The end-to-end quality and security methodology we apply when integrating our services into your organization.

01

Assessment and Security Analysis

Your existing enterprise IT infrastructure, network topology and vulnerabilities go through a detailed audit.

02

Custom Architecture Design

A high-performance architecture is designed to match your organization's scale and regulatory requirements.

03

Seamless Deployment & Migration

System installation and integration are completed with a zero-data-loss methodology, without affecting your live workloads.

04

24/7 Proactive Management

Periodic patching, performance optimization and immediate response continue without interruption from our NOC.

Common Questions

Frequently Asked questions and answers.

What does a NAC infrastructure bring to our company?▼

No wired, wireless or IoT device connecting to the company network can gain access until its identity and security posture have been verified, and unauthorized access attempts are blocked instantly.

Fast Quote & Consulting

Get a Quote for Network Access Control (NAC)
right away.

Tell us about your company's needs; we will identify the most suitable architecture and send you our tailored technical and commercial proposal the same day.

Free Infrastructure Audit
Same-Day Response & Technical Report