Belden NAC
Belden NAC provides network visibility, device authentication, and granular access control for critical IT and OT networks.
What Belden NAC is
Belden NAC provides network visibility, device authentication, and granular access control for critical IT and OT networks. Its network overview includes graphical reports and topology, endpoint identification, and detection of deviations from expected status. For authentication, it supports 802.1X through an integrated RADIUS server, using MAC addresses, credentials, or certificates, and can connect to existing identity stores. VLAN Manager supports static and dynamic segmentation, while Guest Service grants external devices temporary access to defined LAN or Wi-Fi resources. Advanced Security collects endpoint details and network measurements to help identify devices and detect incidents such as ARP or MAC spoofing. Belden offers the software as a physical or virtual appliance for VMware, Nutanix AHV, Proxmox, and Hyper-V, and says customers do not need to provide or maintain an operating system. Switches and routers need management through SNMP V1, V2c, or V3 with read and write access, or through SSH or Telnet. Pricing is available on request; packages combine core features, with add-ons and special tiers for smaller companies.
Good
- Supports 802.1X through an integrated RADIUS server.
- Offers temporary guest access to defined resources.
- Available as physical or virtual appliances.
- Holds the stated German BSI and EAL2+ certifications.
Watch out
- Pricing is available on request.
- Requires manageable switches or routers.
- No free plan is listed.
Who it suits
Belden NAC may suit organizations managing critical IT or OT networks that need device visibility, authentication, and segmentation. Teams should check that their switches and routers meet the stated management requirements.
Verdict
Belden NAC brings visibility, authentication, and access controls together for IT and OT networks. Its deployment options and listed infrastructure requirements are important considerations before choosing it.
Plans and prices
From Belden NAC's own pricing page, checked 4 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Belden NAC | Priced on request | Packages combine core NAC features; add-ons can be added individually; special tiers are offered for smaller companies |
The facts
Each one read from Belden NAC's own pages, with the date it was checked.
What it does
- Authentication
- Belden NAC supports 802.1X authentication through an integrated RADIUS server using MAC address, credentials, or certificates, and can integrate with existing identity stores.checked 4 Oct 2026
- Certification
- Belden states that NAC holds German BSI certificate BSI-DSZ-CC-1180 and is certified EAL2+ under Common Criteria.checked 4 Oct 2026
- Compliance add-on
- The Compliance add-on can isolate endpoints classified as insecure and connect to listed antivirus systems including Kaspersky, Sophos, Symantec, McAfee, G-Data, F-Secure, and Trend Micro.checked 4 Oct 2026
- Deployment
- Belden NAC is available as a physical or virtual appliance for VMware, Nutanix AHV, Proxmox, and Hyper-V; Belden says it does not require the customer to provide or maintain an operating system.checked 4 Oct 2026
- Endpoint security
- Advanced Security gathers endpoint details and network measurement data to identify devices and detect incidents such as ARP spoofing and MAC spoofing.checked 4 Oct 2026
- Guest access
- Guest Service provides external devices temporary, time-limited network access to defined resources on LAN and Wi-Fi.checked 4 Oct 2026
- Implementation
- Belden says implementation is possible within a day and describes the interface as intuitive and easy to use.checked 4 Oct 2026
- Infrastructure requirements
- Belden says switches and routers should be manageable through SNMP V1, V2c, or V3 with read and write access, or through SSH or Telnet.checked 4 Oct 2026
- Integrations
- Belden lists interfaces including LDAP, Microsoft AD, Kaspersky, LogPoint, Symantec, Trend Micro, and WSUS/SCCM, along with asset management and infrastructure partners.checked 4 Oct 2026
- Manufacturer
- Belden’s about page says Belden Manufacturing Company was incorporated in 1902 and identifies Joe Belden as president.checked 4 Oct 2026
- Network visibility
- The product provides a network overview with graphical reports and topology, and can identify endpoints and detect deviations from expected status.checked 4 Oct 2026
- Purpose
- Belden NAC provides network visibility, device authentication, and granular access control for critical IT and OT networks.checked 4 Oct 2026
- Segmentation
- Its VLAN Manager supports static and dynamic VLAN concepts for network segmentation.checked 4 Oct 2026
- Service option
- Belden offers Network Access Control as a service through certified and experienced managed service providers.checked 4 Oct 2026
- Support
- Belden says customers can get support through their sales partner or contact its Berlin support team by phone and email during business hours.checked 4 Oct 2026
The company
- Founded
- 1902checked 28 Sep 2026
- Headquarters
- St. Louis, Missouri, USAchecked 28 Sep 2026
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