Every device discovered, every connection trusted — Korea's #1 NAC

Genians unifies NAC (Network Access Control), endpoint visibility and Zero Trust access control in Korea's leading NAC platform. It automatically identifies every wired, wireless and IoT device and enforces access policy based on device trust.

Expernet Partnership
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Certified NAC/ZTNA engineers with extensive references in public sector, finance and manufacturing.

Genians at a glance

Genians automatically discovers, classifies and controls every device connecting to wired, wireless and IoT networks — the #1 NAC (Network Access Control) solution in Korea. Beyond simple blocking, it continuously checks device posture (OS patches, antivirus, required software) in real time and quarantines or remediates non-compliant devices automatically. Genians has expanded from traditional NAC into Zero Trust access control (ZTNA), delivering unified access governance across users, devices and applications.

When BYOD, IoT devices and contractor laptops connect freely to the internal network, a single infected device can compromise the whole organization. Genians solves this by enforcing the principle: "Know every device on the network and allow only trusted devices to connect." Because asset visibility is the very first step of Zero Trust, Genians naturally serves as the foundation of any ZTNA roadmap.

Expernet is a Genians Official Partner with numerous deployments across public, financial, manufacturing and healthcare sectors. We specialize in policy design that meets Korean compliance requirements (ISMS-P, network separation, privacy law) and integrate Genians with existing DHCP, Active Directory, EMS and SIEM systems for smooth, phased rollouts.

Key Features

Full Device Visibility

Automatic discovery of every wired, wireless and IoT device on the network in real time.

Network Access Control

Enforce access policy based on user identity, device type and security posture.

Device Posture Assessment

Continuously check OS patch level, antivirus, required agents; auto-quarantine non-compliant devices.

Zero Trust Network Access

Extends NAC into application-level ZTNA for unified access governance.

IoT & OT Security

Fingerprint and protect IoT/OT devices that cannot run traditional agents.

Integration Ecosystem

Integrates with Active Directory, DHCP, EMS, SIEM, and next-gen firewalls.

Solution Architecture

Genians architectureGenians reference configuration
Network
Wired, wireless & IoT — entire network
Servers · PCs · mobile · IoT devices
Genians
Genian NAC sensor (agentless)
Auto-discovery & classification of all devices
Policy
Access control policy enforcement
Allow compliant / quarantine unauthorized
Compliance
Security posture assessment
Patch · AV · encryption status checks
Integration
SIEM · Fortinet · Zscaler API integration
Threat sharing & automated response

Frequently Asked Questions

3 items
Zero Trust starts with asset visibility — you cannot protect what you cannot see. NAC provides that foundation by discovering every connected device and validating its trust level before granting network access.
Yes. Genians uses passive and active fingerprinting to identify IoT, OT and unmanaged devices that cannot run an agent, then enforces segmentation policies accordingly.
Genians integrates with Active Directory, DHCP servers, EMS, SIEM and next-gen firewalls. Expernet validates integration points during PoC and designs phased rollout plans to avoid disruption.

Deploy Genians with Expernet

From technical evaluation to deployment and operations — we support the entire lifecycle.