Belden NAC
Belden NAC: Distributed NAC with 802.1X, segmentation, guest access, and event-driven enforcement. Ranked #5 of 22 in Network Access Control Software by our editors (8.7/10); pricing: Pricing on request; best for teams needing event-driven, distributed NAC.
At a glance
- Editor score8.7 / 10
- PricingPricing on request
- Best forTeams needing event-driven, distributed NAC
- Free planNo
- 802.1X supportYes
- Founded1902 · St. Louis, Missouri, USA
- Facts checked19 Sep 2026
Where it wins
- 802.1X, RADIUS, VLAN management, and endpoint security checks
- Event-driven enforcement through APIs, scripts, SNMP, and syslog
- Distributed, fallback, and high-availability server architecture
Where it doesn't
- Pricing is quote-based through Belden or its resellers
- There is no free plan or public self-service checkout
- VPN authentication may require the SwitchViewer add-on
Our verdict on Belden NAC
Belden NAC is network access control software for IT and operational technology environments. It combines network visibility, endpoint discovery, topology visualization, authentication, VLAN-based segmentation, guest access, and event-driven enforcement. Teams can use it for wired and wireless access control, 802.1X authentication, RADIUS services, guest and BYOD access, and device authentication through TACACS+ or RADIUS. It is available as a virtual or physical appliance and supports hybrid deployment models.
Licensing is handled through Belden or its resellers, with the published plan structured around the Belden NAC Base License. That license includes network monitoring and NAC enforcement, topology and endpoint checks, 802.1X and RADIUS authentication, guest portal functionality, and distributed and fallback server groups. The purchasing model suits organizations that prefer vendor-led licensing, but it is less suitable for teams seeking public self-service pricing or a free plan. VPN authentication is documented for the SwitchViewer add-on, so teams evaluating VPN access should account for that product relationship.
The standout capability is event-driven enforcement. Belden NAC can respond through SNMP, REST API calls, scripts, email, SMS, or syslog, while integrations with Active Directory, LDAP, SAML, RADIUS, mobile device management systems, and asset-management or CMDB systems connect access decisions with existing identity and operational workflows. High-availability and distributed server architecture support environments that need fallback capacity and distributed administration. Belden NAC is a strong fit for teams managing varied IT and OT networks with centralized policy needs; organizations wanting only basic access control or transparent self-service purchasing should look elsewhere.
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Belden NAC pricing
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Belden NAC fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Wired access control | Yes |
| Wireless access control | Yes |
| VPN access control | Yes |
| 802.1X support | Yes |
| Deployment model | Hybrid |
| Device limit | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Integrations | 9 integrations: Active Directory, LDAP, SAML, RADIUS, REST API, SNMP … |
| Pricing | Pricing on request (source) |
| Website | belden.com |
| Facts checked | 19 Sep 2026 |
Belden NAC integrations
Belden NAC lists 9 integrations on its own site.
- Active Directory
- LDAP
- SAML
- RADIUS
- REST API
- SNMP
- TACACS+
- Mobile device management systems
- Asset-management and CMDB systems
Alternatives to Belden NAC
- FortiNACBroad NAC coverage for enterprise wired, wireless, VPN, and hybrid networks.9.3
- HPE Aruba Networking ClearPass Policy ManagerA comprehensive enterprise NAC platform for identity, device, guest, and endpoint policy control.9.2
- ExtremeControlA broad NAC platform for organizations managing mixed wired, wireless, VPN, and IoT access.9.1
See all Belden NAC alternatives →
Belden NAC vs the competition
- Belden NAC vs FortiNAC
- Belden NAC vs HPE Aruba Networking ClearPass Policy Manager
- Belden NAC vs ExtremeControl
- Belden NAC vs Arista Guardian for Network Identity (AGNI)
- Belden NAC vs Portnox NAC
- Belden NAC vs PacketFence
Compare Belden NAC with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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