Zero Trust for Critical
On-Premise Systems

Zero Trust for Critical
On-Premise Systems

Zero Trust for Critical
On-Premise Systems

Trout Access Gate provides one appliance for protection and CMMC compliance
Trout Access Gate provides one appliance for protection and CMMC compliance
Trout Access Gate provides one appliance for protection and CMMC compliance

Identify the Critical Systems

Identify the Critical Systems

Identify the Critical Systems

Your most critical systems still trust the LAN

Your most critical systems still trust the LAN

Your most critical systems still trust the LAN

Cloud Zero Trust is mature.
On-premise IT and OT environments are not.

Legacy systems, production constraints, and safety requirements mean your most critical assets still rely on implicit trust inside the LAN.

That’s where most risk concentrates.

CMMC is now required to do business within the Defense Industrial Base.

IT

Active Directory

Cybersecurity is now a requirement for contracts

Databases and file servers

ERP, MES, proprietary applications

Compliance must be demonstrated

OT

PLCs and SCADA

Controlled access and traceability

Production lines and control systems

Mission-critical industrial equipmen

Protection across the full footprint, from IT to shop-floor

One Access Gate. Multiple Enclaves.

One Access Gate. Multiple Enclaves.

One Access Gate. Multiple Enclaves.

Build a Zero-Trust Enclave around Critical Systems

Build a Zero-Trust Enclave around Critical Systems

Build a Zero-Trust Enclave around Critical Systems

Trout is deployed once on the network. It then builds logical Zero-Trust enclaves around key IT and OT systems using overlay networking and proxy controls.

No agents to install. No downtime.

Trout is an on-premise security appliance that enforces consistent security controls across your systems.

Visibility
Controlled Access
Authentication
Remote Access
Trout Business ROI
Trout Business ROI
Trout Business ROI
Session Recording
Encryption
Logging
Compliance Documentation

One control plane. Hardened enclaves.

One control plane. Hardened enclaves.

One control plane. Hardened enclaves.

Why Organizations Choose Trout

Why Organizations Choose Trout

Why Organizations Choose Trout

Trout Business ROI
Trout Business ROI
Trout Business ROI

Trout builds hardened enclaves by combining overlay networking and software-defined proxies with a full Zero-Trust control stack.

Enclaves combines identity, access control, encryption, logging, and documentation into a single, integrated on-premise enforcement layer.

Local by Design

Integrates locally with your network, servers & equipment

Local by Design

Integrates locally with your network, servers & equipment

Unify
Unify
Dell
Dell
Linux
Linux
Defender
Defender
Fortinet
Fortinet

Your stack. Your data, on-site.

Integrates locally with your network, servers & equipment

Your stack. Your data, on-site.

Integrates locally with your network, servers & equipment

Reviews

Driving success with Trout Access Gate

Reviews

Driving success with Trout Access Gate

Reviews

Driving success with Trout Access Gate

Background

Book a Demo of Trout technology

We respond within 24h.

Background

Book a Demo of Trout technology

We respond within 24h.

Background

Book a Demo of Trout technology

We respond within 24h.

FAQ

FAQ

FAQ

How Trout Access Gate Secures Critical On-Premise Systems

What problem does Trout solve?

Trout brings Zero Trust enforcement to on-premise IT and OT systems that cannot run agents, cannot be modified, and cannot tolerate downtime, protecting crown-jewel systems that still rely on implicit trust inside the LAN.

What problem does Trout solve?

Trout brings Zero Trust enforcement to on-premise IT and OT systems that cannot run agents, cannot be modified, and cannot tolerate downtime, protecting crown-jewel systems that still rely on implicit trust inside the LAN.

What problem does Trout solve?

Trout brings Zero Trust enforcement to on-premise IT and OT systems that cannot run agents, cannot be modified, and cannot tolerate downtime, protecting crown-jewel systems that still rely on implicit trust inside the LAN.

What types of systems does Trout protect?

Trout secures critical systems such as identity servers, databases, file servers, enterprise applications, and industrial control systems, including PLCs and SCADA, which together define an organization’s operational and security posture.

What types of systems does Trout protect?

Trout secures critical systems such as identity servers, databases, file servers, enterprise applications, and industrial control systems, including PLCs and SCADA, which together define an organization’s operational and security posture.

What types of systems does Trout protect?

Trout secures critical systems such as identity servers, databases, file servers, enterprise applications, and industrial control systems, including PLCs and SCADA, which together define an organization’s operational and security posture.

Does Trout require installing agents on the protected systems?

No, Trout enforces security from the network using overlay networking and software-defined proxy technologies, leaving protected systems completely untouched.

Does Trout require installing agents on the protected systems?

No, Trout enforces security from the network using overlay networking and software-defined proxy technologies, leaving protected systems completely untouched.

Does Trout require installing agents on the protected systems?

No, Trout enforces security from the network using overlay networking and software-defined proxy technologies, leaving protected systems completely untouched.

Is Trout one device per system?

No, a single on-premise Access Gate is deployed on the network and used to enforce multiple logical Zero Trust enclaves around selected systems, with enclaves being software-defined rather than physical devices.

Is Trout one device per system?

No, a single on-premise Access Gate is deployed on the network and used to enforce multiple logical Zero Trust enclaves around selected systems, with enclaves being software-defined rather than physical devices.

Is Trout one device per system?

No, a single on-premise Access Gate is deployed on the network and used to enforce multiple logical Zero Trust enclaves around selected systems, with enclaves being software-defined rather than physical devices.

How is access enforced?

All access flows through the Trout Access Gate, where identity is verified and policies are applied so that access is explicit, role-based, encrypted, logged, and immediately reversible.

How is access enforced?

All access flows through the Trout Access Gate, where identity is verified and policies are applied so that access is explicit, role-based, encrypted, logged, and immediately reversible.

How is access enforced?

All access flows through the Trout Access Gate, where identity is verified and policies are applied so that access is explicit, role-based, encrypted, logged, and immediately reversible.

What services are included in a Trout enclave?

Each enclave includes a complete, integrated control stack covering visibility, asset inventory, authentication, access control and PAM, encrypted access paths, session logging, and automatically generated documentation for audit and compliance.

What services are included in a Trout enclave?

Each enclave includes a complete, integrated control stack covering visibility, asset inventory, authentication, access control and PAM, encrypted access paths, session logging, and automatically generated documentation for audit and compliance.

What services are included in a Trout enclave?

Each enclave includes a complete, integrated control stack covering visibility, asset inventory, authentication, access control and PAM, encrypted access paths, session logging, and automatically generated documentation for audit and compliance.

Does Trout work in OT and industrial environments?

Yes, Trout is designed for environments where cloud dependency is not allowed, downtime is unacceptable, and legacy protocols are common, and it is deployed locally to support both IT and OT systems.

Does Trout work in OT and industrial environments?

Yes, Trout is designed for environments where cloud dependency is not allowed, downtime is unacceptable, and legacy protocols are common, and it is deployed locally to support both IT and OT systems.

Does Trout work in OT and industrial environments?

Yes, Trout is designed for environments where cloud dependency is not allowed, downtime is unacceptable, and legacy protocols are common, and it is deployed locally to support both IT and OT systems.

Is Trout aligned with compliance requirements?

Trout supports compliance with frameworks such as CMMC, NIS2, and IEC 62443 by enforcing least-privilege access, providing full audit logs, and generating documentation and evidence by default.

Is Trout aligned with compliance requirements?

Trout supports compliance with frameworks such as CMMC, NIS2, and IEC 62443 by enforcing least-privilege access, providing full audit logs, and generating documentation and evidence by default.

Is Trout aligned with compliance requirements?

Trout supports compliance with frameworks such as CMMC, NIS2, and IEC 62443 by enforcing least-privilege access, providing full audit logs, and generating documentation and evidence by default.

Key takeaways

Key takeaways

Key takeaways

Summary of Trout Access Gate and CMMC Coverage

Trout provides a practical way to enforce Zero Trust for critical on-premise IT and OT systems where agents cannot be installed and downtime is not acceptable. It addresses the gap between cloud environments, where identity-based access is standard, and on-premise networks, where critical systems still rely on implicit trust.

By deploying a single Access Gate inside the network, Trout creates logical Zero Trust enclaves around selected critical systems using overlay networking and software-defined proxying. Protected systems remain unchanged, while all access is authenticated, controlled, encrypted, logged, and documented at the network level.

Trout delivers a complete, integrated set of security services—including visibility, access control and PAM, encryption, logging, and audit documentation—through a single on-premise control plane. This integrated approach enables strong, consistent enforcement without relying on multiple disconnected tools.

Trout operates fully on-premise, works with legacy applications and industrial control systems, and can replace VLAN- and firewall-based segmentation for the systems it protects. It reduces blast radius, improves auditability, and allows organizations to secure their most critical systems with minimal operational impact.

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Specialized use cases

Zero-Trust security to protect IT/OT/IoT & Legacy Industrial Systems. Delivered as a plug-and-play appliance, no agents and no operational downtime.