Features, pricing, ratings, and pros and cons, compared head to head.
Allentis Network Diode (Tapics) is a commercial ot network segmentation tool by Allentis. Genian NAC is a commercial network access control tool by Genians. Compare features, ratings, integrations, and community reviews side by side to find the best ot network segmentation fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise security teams managing heterogeneous device environments will get the most from Genian NAC because its Layer 2 enforcement catches rogue devices and anomalies that IP-layer tools miss, enforcing access before devices ever reach your network. The built-in RADIUS and DHCP servers eliminate dependency on external infrastructure, and the platform delivers strong coverage across NIST ID.AM, PR.AA, and DE.CM functions simultaneously. Skip this if you need cloud-native segmentation or assume your IT team has bandwidth to manage on-premises appliances; Genian requires hands-on operational ownership and doesn't integrate deeply with modern cloud identity layers.
Hardware network diode enforcing unidirectional data transfer for OT/ICS isolation.
NAC solution enforcing real-time access control based on device posture.
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Common questions about comparing Allentis Network Diode (Tapics) vs Genian NAC for your ot network segmentation needs.
Allentis Network Diode (Tapics): Hardware network diode enforcing unidirectional data transfer for OT/ICS isolation. built by Allentis. Core capabilities include Unidirectional data transfer enforcement at hardware level, Optical diode variant supporting 1 to 10 Gbps throughput, Supports multimode and singlemode fiber optic connections..
Genian NAC: NAC solution enforcing real-time access control based on device posture. built by Genians. Core capabilities include Real-time Layer 2-based network device monitoring and classification, Device Platform Intelligence (DPI) with CVE, EOL, and EOS risk data, Multi-layered access control (802.1x, DHCP, ARP, TCP reset, inline enforcement)..
Both serve the OT Network Segmentation market but differ in approach, feature depth, and target audience.
Allentis Network Diode (Tapics) differentiates with Unidirectional data transfer enforcement at hardware level, Optical diode variant supporting 1 to 10 Gbps throughput, Supports multimode and singlemode fiber optic connections. Genian NAC differentiates with Real-time Layer 2-based network device monitoring and classification, Device Platform Intelligence (DPI) with CVE, EOL, and EOS risk data, Multi-layered access control (802.1x, DHCP, ARP, TCP reset, inline enforcement).
Allentis Network Diode (Tapics) is developed by Allentis. Genian NAC is developed by Genians. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Allentis Network Diode (Tapics) and Genian NAC serve similar OT Network Segmentation use cases: both cover Network Monitoring, IOT Security. Review the feature comparison above to determine which fits your requirements.
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