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Clavister Next-Generation Firewalls is a commercial next-generation firewalls tool by Clavister. Sphyrna NGXS AGW-200 is a commercial next-generation firewalls tool by Sphyrna Security. Compare features, ratings, integrations, and community reviews side by side to find the best next-generation firewalls fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Enterprise and mid-market security teams protecting classified or highly sensitive networks will value the NGXS AGW-200 for its unidirectional enforcement; once data crosses this gateway, it cannot flow backward, which eliminates an entire category of exfiltration risk that standard firewalls merely monitor. Common Criteria EAL 4+ certification and ITSG-33 compliance confirm the hardware-based diode architecture, and the dual audit ports let you maintain separate forensic trails on each network segment. Skip this if you need east-west microsegmentation or dynamic policy updates; this tool solves a narrower problem, which is exactly why it solves it well.
Portfolio of NGFWs covering enterprise, datacentre, and military deployments.
Hardware data diode gateway for unidirectional data transfer at 25 Gbps
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Common questions about comparing Clavister Next-Generation Firewalls vs Sphyrna NGXS AGW-200 for your next-generation firewalls needs.
Clavister Next-Generation Firewalls: Portfolio of NGFWs covering enterprise, datacentre, and military deployments. built by Clavister. headquartered in Sweden. Core capabilities include Threat prevention and detection, Secure connectivity and VPN, Site-to-site network protection..
Sphyrna NGXS AGW-200: Hardware data diode gateway for unidirectional data transfer at 25 Gbps. built by Sphyrna Security. headquartered in Canada. Core capabilities include Common Criteria EAL 4+ certified data diode, 25 Gbps interface with 20 Gbps maximum throughput, Unidirectional data transfer between network segments..
Both serve the Next-Generation Firewalls market but differ in approach, feature depth, and target audience.
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