Network Access Control without the complexity.

Deploy in days, not months. Works with any switch, no re-architecting required.

Looking for the fundamentals? Read our guide to network access control.

Stronger Security
Agentless NAC
No Network Changes

Traditional NAC projects fail because they require switch upgrades, VLAN re-designs, and months of deployment. EasyNAC avoids these challenges with ARP-based enforcement — no network changes, no delays.

highlights

Robust security. Versatile protection.

Agentless Visibility

See and identify every device—PCs, BYOD, IoT—on LAN, Wi‑Fi without installing agents.

Quick, network‑transparent installation

Deploy EasyNAC without 802.1X, SPAN ports, or infrastructure changes—plug-and-protect in virtually any network.

Immediate protection

Automatically check endpoints for anti-virus, patches, and AD domain status before granting access—untrusted devices are blocked at entry.

Smart fingerprinting

Profile devices passively or actively, evaluating factors like OS, vendor, MAC/IP/hostname. Detects MAC spoofing and enforces network access policies.

Deception technology

Deception technology — built-in honeypots to detect hackers with near-zero false positive.

Zero-day malware lateral spread protection

If a device is compromised or shows unusual behavior, EasyNAC alerts admins and isolates it.

Easy Guest & BYOD Access

Self-service guest & BYOD portal with approval, least-privilege access and ownership tracking.

Automated Threat Response

EasyNAC turns third-party syslog or email alerts into instant device quarantine — closing the gap between detection and response.

Instant quarantine

Uses ARP enforcement, DNS/HTTP redirection, and inline VPN checks to block unauthorized devices—even across remote subnets—without requiring special switch setups.

Field proven. Time tested.

See how our network security solutions deliver measurable improvements for IT teams. Explore key outcomes from recent client projects.

95%

Client retention rate

Our solutions help clients maintain secure, reliable networks year after year.

1-8 weeks

Average deployment time
SME - 1 week
Enterprise - 8 weeks

Rapid implementation ensures minimal disruption and fast protection.

Explore Use Cases

Find the challenge you want to solve. See how EasyNAC discovers, verifies and protects devices across your network.

Control access

Stop Rogue & Shadow IT Devices

Unmanaged laptops, rogue Wi-Fi, or unauthorized IoT devices can compromise your network. EasyNAC instantly detects and blocks untrusted devices in under 5 seconds, even on unmanaged switches. Watch the rogue-device isolation demo.

How it works
01 / Rogue devices: discover, classify and restrictA trusted laptop uses the existing switch to reach approved services. An unknown device is restricted. EasyNAC connects to the protected LAN for Layer-2 discovery and directed ARP enforcement, with trust evidence from directory and security tools.01 / Rogue devices: discover, classify and restrictPROTECTED LAN / WLAN · EXAMPLE IPv4 SUBNET 10.0.10.0/24Managed laptopKnown and approvedUnknown deviceUnregistered / untrustedExisting switchNormal traffic pathBusiness servicesApproved resourcesGatewayPermitted external accessTrust evidenceDirectory + security toolsEasyNACL2 visibility + ARP controlsObserve + enforceTrusted traffic uses the existing network.EasyNAC controls restricted endpoints.Permitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

Discover new endpoints from activity such as ARP and DHCP on the protected subnet.

Check device context against trust rules, directory records and supported security integrations.

Permit approved traffic; restrict unknown devices through directed ARP enforcement and the assigned access policy.

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Control access

IoT & OT Visibility and Selective Enforcement

EasyNAC provides agentless visibility into IoT and OT devices, helping teams identify equipment and monitor changes. Apply targeted ARP controls to selected devices according to your security policy, while normal operational traffic continues through the existing network.

How it works
05 / IoT and OT: visibility first, selective enforcementEasyNAC discovers and profiles IoT and OT devices without a NAC agent. Monitor device activity and apply targeted ARP controls to selected devices according to your security policy.05 / IoT and OT: visibility first, selective enforcementMONITORED IoT / OT NETWORK · EXISTING TRAFFIC PATHSCameraKnown deviceOT controllerOperational equipmentPrinter / sensorKnown deviceExisting switchNormal network trafficExisting servicesCurrent network policiesSelected endpointApply selected policyEasyNACDiscover · profile · alertAdministratorManage device policiesDevice observationsTargeted ARP restrictionPolicy managementPermitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

Discover and profile devices on monitored subnets; use available fingerprinting evidence to build an inventory.

Review unexpected devices and changes. Keep normal operational traffic on the existing network.

Apply selective ARP enforcement to chosen devices in line with your security policy.

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Control access

Protect Against MAC Spoofing & Insider Threats

Attackers and insiders may try to spoof trusted devices. EasyNAC’s device fingerprinting goes beyond MAC addresses — verifying OS, hostname, IP, and more — blocking spoofing attempts automatically.

How it works
06 / Anti-spoofing: compare more than a familiar MAC addressThe saved fingerprint of an approved printer includes its MAC, device type, hostname and IP attributes. An unexpected laptop presents that MAC but does not match the fingerprint. EasyNAC detects the mismatch and applies a restrictive policy.06 / Anti-spoofing: compare more than a familiar MAC addressSAVED DEVICE FINGERPRINTNEW OBSERVATIONApproved printerMAC: AA:BB:CC:…:21Device type: printerHostname: PRN-FLOOR-2Expected IP attributesUnexpected laptopSame claimed MACDevice type: Windows laptopHostname: differentObserved attributes changedEasyNACCompare saved fingerprintDetect attribute mismatchIdentity mismatchFlag / restrict under policyPolicy responsePermitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

Establish a fingerprint for the approved device using its expected attributes.

Compare a new observation with the saved fingerprint instead of trusting its MAC alone.

Apply the configured response when a claimed identity conflicts with the expected profile.

Discuss your use case →
Control access

Guest and BYOD Access with Least Privilege Access

Give employees, contractors, and guests easy onboarding while keeping control. EasyNAC’s self-registration portal supports sponsor approvals, enforces device caps, and limits access by role — from internet-only for guests to restricted access for consultants. Watch the guest and BYOD access-control demo.

How it works
10 / Guest and BYOD: register once, receive the right accessGuests, employees and consultants join the network and register through a portal. EasyNAC associates a device with its owner, applies approval and role rules, then grants internet-only guest access or defined internal resources for approved roles.10 / Guest and BYOD: register once, receive the right accessCONNECTING DEVICESROLE-BASED DESTINATIONSGuest phoneVisitor accountEmployee BYODRegistered deviceConsultantSponsored accountSponsor / policyApproval · expiry · device capEasyNAC portal + policyRegister device / ownerAssign the approved access roleInternetGuest: internet onlyApproved appsBYOD / consultant roleOther resourcesAccess not permittedOwnership + access accountabilityPermitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

Register the device and associate it with an owner through the captive portal.

Apply the required sponsor approval, expiry, device cap and role rules.

Permit the resources assigned to that role and restrict access to other destinations.

Discuss your use case →
Detect & respond

Detect Hackers Early with Deception

EasyNAC deploys distributed honeypots across every subnet. When attackers probe fake services (SSH, FTP, Telnet, file shares), EasyNAC catches them instantly with near-zero false positives. Watch the network deception and threat-blocking demo.

How it works
02 / Deception: expose a probe before it reaches real servicesA suspicious device probes an SSH decoy on a protected subnet. EasyNAC hosts decoy services including SSH, FTP and Telnet beside real business systems, raises a detection event and applies the configured response to the source.02 / Deception: expose a probe before it reaches real servicesPROTECTED SUBNET · 10.0.20.0/24Suspicious deviceScanning servicesSSH :22Decoy service — probe detectedFTP :21Decoy serviceTelnet :23Decoy serviceDatabaseReal business serviceFile serverReal business serviceApplicationReal business serviceEasyNACHosts decoys + applies policySuspicious activity detectedProbeAlert + restrict by policyDecoy coveragePermitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

EasyNAC hosts fake services on the VLANs or subnets it protects.

A probe or login attempt against a decoy identifies suspicious source activity.

Raise an alert and apply the configured restriction policy to the source device.

Discuss your use case →
Detect & respond

Prevent Malware Lateral Spread

Zero-day attacks often spread laterally inside the LAN. With Layer-2 visibility, EasyNAC detects abnormal behavior like ARP floods or Dark IP scans, quarantining infected devices before they spread malware.

How it works
07 / Lateral movement: detect abnormal scanning and contain the sourceOn a protected IPv4 subnet, a suspicious laptop scans unused addresses and attempts to reach peer devices. EasyNAC observes Layer-2 behavior and restricts the source through ARP enforcement, reducing its ability to communicate with neighboring systems.07 / Lateral movement: detect abnormal scanning and contain the sourcePROTECTED LAN · 10.0.4.0/24Approved laptop10.0.4.18Unused IP10.0.4.47 · Dark IPFile serverUnused IP10.0.4.52 · Dark IPInfected deviceQuarantinedPeer laptopProtected neighborPrinterBusiness deviceUnused IP10.0.4.61 · Dark IPIP phoneEasyNACL2 visibilityARP enforcementDetect scan behaviorRestrict the sourceDark IP probesPermitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

Observe unusual connection attempts and probes to Dark IPs—addresses with no active device.

Identify the source endpoint on the protected segment.

Quarantine the source to restrict lateral communication with other devices on that segment.

Discuss your use case →
Detect & respond

Automate Threat Response Across Your Security Stack

EasyNAC integrates seamlessly with firewalls, AV, XDR, SIEM, and MDM. When these tools raise an alert, EasyNAC automatically quarantines the device in real time — reducing response times from hours to seconds. Watch the automated threat-response demo.

How it works
03 / Automated response: connect a security alert to its endpointFirewall, SIEM, IPS, XDR or other security tools send supported events to EasyNAC. EasyNAC matches the source endpoint and a configured rule, restricts that device, and records the response while other endpoints retain permitted access.03 / Automated response: connect a security alert to its endpointSECURITY SIGNALSPROTECTED NETWORKFirewall / IPSThreat eventXDR / EDREndpoint detectionSIEM / other toolsCorrelated security alertEasyNACIdentify endpointMatch response ruleAffected endpointQuarantined by policyServersResponse recordEvent · endpoint · actionSyslog / email alertsRestrictOther approved devices keep permitted access.Permitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

Receive the relevant event through a configured syslog or email integration; supported APIs also provide device context.

Match the event to the endpoint and the response rule.

Restrict the affected device and retain an event and action trail for administrators.

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Scale & verify

Simplify Regulatory & Audit Compliance

Prove compliance without complexity. EasyNAC enforces antivirus, patch, and domain-join checks at the point of access. Built-in reporting tracks device posture, guest activity, and enforcement actions for audits. For selected AI desktop applications and required security-agent checks, see Managing Shadow AI with EasyNAC, which uses the optional EasyNAC endpoint agent. See agentless compliance checks, or watch the CrowdStrike and SentinelOne integration demos.

How it works
04 / Compliance evidence: link posture, policy and access decisionsEasyNAC combines device identity with evidence from directory, endpoint security and patch or management platforms. A device that meets policy receives permitted access; one that fails can be restricted. Reports retain posture and action evidence for an audit review.04 / Compliance evidence: link posture, policy and access decisionsPOSTURE EVIDENCEPOLICY OUTCOMESDirectoryDevice / domain identityAV / XDRManaged + active statusPatch / MDMAvailable compliance stateEasyNACEvaluate access policyRecord the decisionPass: permit accessRequired evidence presentFail: restrict accessReview and remediateAudit evidenceDevice · posture · decision · enforcement historyDecision + action logPermitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

Collect the available identity and posture evidence through supported integrations.

Evaluate the defined access policy; pass and fail paths produce different access decisions.

Review the device, posture, decision and action history as part of the organization’s audit process.

Discuss your use case →
Scale & verify

Secure Remote & Work-from-Home Users

Your VPN is only as secure as the devices behind it. EasyNAC integrates inline with any VPN vendor, ensuring only compliant, managed devices connect — protecting remote and hybrid workforces.

How it works
08 / VPN protection: check the device after the tunnel terminatesA remote laptop with an auditing agent connects through the internet and the VPN gateway. EasyNAC is placed inline in bridge mode between the VPN server and protected resources. An auditing device that passes the configured checks is permitted; a failed or untrusted device is blocked.08 / VPN protection: check the device after the tunnel terminatesREMOTE LOCATIONCORPORATE NETWORKManaged laptopAuditing agentRequired checks passOther deviceUntrusted orchecks failVPN gatewayTunnel terminates hereEasyNACInline bridgeAgent posture checkProtectedresourcesBlockedVPN tunnelUser traffic traverses EasyNACInline placement is specific to this VPN designPermitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

The remote device establishes its normal VPN connection; this is not a replacement for the VPN.

The documented inline deployment uses endpoint auditing agents and device compliance checks.

EasyNAC bridges permitted traffic to protected resources and blocks untrusted or failing devices.

Discuss your use case →
Scale & verify

Multi-Site & Branch Protection

Extend Zero Trust to every office. EasyNAC’s vLinks hardware or Enforcer Sensors provide visibility and enforcement across branch sites without re-architecting WAN links, all managed from a central console. See how this applies to credit union branch network security.

How it works
09 / Branches: local enforcement, centrally directed policyEnforcer Sensors on two branch subnets report local device activity to an EasyNAC appliance. The appliance profiles devices and returns access decisions. Each sensor applies ARP controls locally; branch user traffic follows the existing local network.09 / Branches: local enforcement, centrally directed policyBRANCH A · 10.10.1.0/24BRANCH B · 10.20.1.0/24Branch devicesLaptops · printers · IoTEnforcer SensorLocal ARP enforcementBranch devicesWi-Fi · guest · endpointsEnforcer SensorLocal ARP enforcementEasyNAC applianceDevice profilingAccess policy decisionsDevice reportsAccess decisionsLocal visibilityLocal visibilityExisting WAN links carry sensormanagement and policy traffic.Each branch retains its normal user-traffic path; the sensor applies local controls.Permitted trafficThreat / restricted pathSignals / policy / managementIllustrative deployment

Deploy an Enforcer Sensor or vLinks connection with visibility into the branch subnet.

Send device activity to the EasyNAC appliance for profiling and policy decisions.

Apply ARP enforcement locally at the branch while managing the deployment centrally.

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