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Fend LogoFend's Data Diodes are Now Part of the MetaDefender Platform

Next-Level Data Diode and Security Gateway Solutions

OPSWAT MetaDefender NetWall provides access to real-time OT data and enable secure data transfer between networks of different security classifications, while defending critical environments from network borne threats.

Reliable Payload Delivery

Anti-Overrun Control

Selectable
Throughput

Choose 10 Gbps, 1 Gbps, 100 Mbps,
or 5 Mbps throughput

High Availability

Maximize Uptime
& Minimize Data Loss

No Return Path

One-way Data Flows

Simple to Operate

Scalable

Hardware-Enforced
Unidirectional Data Flow

Product Comparison Chart

Security GatewaysOptical Diodes
Model Unidirectional Security Gateway Bilateral Security Gateway Transfer Guard OD101-S OD101-DR XE5 / XE15 (Fend) SE5 / SE15 (Fend) CE5 / CE15 (Fend)
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Data Flows Supported Multiple Simultaneous Multiple Simultaneous Multiple Simultaneous Multiple Simultaneous Multiple Simultaneous Single Single Single
Protocols Supported Modbus, OPC (UA, DA, A&E), MQTT, IEC104, DNP3, AVEVA PI historian, ICCP, UDP, TCP, HTTP, HTTPS, SMTP, Video/audio, Ethernet packet transfer, Log Transfer, SNMP Traps, SYSLOG, HMI Screen View, FTP, FTPS, SFTP, Windows File Share, SMB, CIFS Modbus, OPC (UA, DA, A&E), MQTT, IEC104, DNP3, AVEVA PI historian, ICCP, UDP, TCP, HTTP, HTTPS, SMTP, Video/audio, Ethernet packet transfer, Log Transfer, SNMP Traps, SYSLOG, HMI Screen View, FTP, FTPS, SFTP, Windows File Share, SMB, CIFS, MS SQL FTP, FTPS,SFTP, Folder and file transfer, Windows File Share, SMB, CIFS, HTTPS, Syslog, TCP, UDP Modbus, OPC (UA, DA, A&E), MQTT, IEC104, DNP3, AVEVA PI historian, ICCP, UDP, TCP, HTTP, HTTPS, SMTP, Video/audio, Ethernet packet transfer, Log Transfer, SNMP Traps, SYSLOG, HMI Screen View, FTP, FTPS, SFTP, Windows File Share, SMB, CIFS Modbus, OPC (UA, DA, A&E), MQTT, IEC104, DNP3, ICCP, UDP, TCP, HTTP, HTTPS, SMTP, Video/audio, Ethernet packet transfer, Log Transfer, SNMP Traps, SYSLOG, HMI Screen View, FTP, FTPS, SFTP, Windows File Share, SMB, CIFS FTP, FTPS, SFTP, TCP, UDP, Modbus TCP, Modbus RTU, BACnet (in), LON-IP (in) FTP, FTPS, SFTP, TCP, UDP, Modbus TCP, Modbus RTU, BACnet (in), LON-IP (in) FTP, FTPS, SFTP, TCP, UDP, Modbus TCP, Modbus RTU, BACnet (in), LON-IP (in)
Bandwidth Supported 10 Gbps, 1 Gbps, 100 Mbps 10 Gbps, 1 Gbps, 100 Mbps 10 Gbps, 1 Gbps, 100 Mbps 10 Gbps, 1 Gbps, 100 Mbps 50 Mbps, 10 Mbps 15 Mbps, 5 Mbps 15 Mbps, 5 Mbps 15 Mbps, 5 Mbps
Form Factor 2x 1U Server 2x 1U Server 2x 1U Server 2x 1U Server 2x DIN-rail DIN-rail / Wall mount DIN-rail / Wall mount DIN-rail / Wall mount
Dimensions (L x W x H) 2x 15.75” x 19" x 1.75" 2x 15.75” x 19" x 1.75" 2x 15.75” x 19" x 1.75" 2x 15.75” x 19" x 1.75" 2x 6.3” x 2.5" x 7.32" 5.1" x 5.8" x 1.6" 5.1" x 5.8" x 1.6" 5.1" x 5.8" x 1.6"
Inputs Ethernet Ethernet Ethernet Ethernet Ethernet Ethernet, Serial RS-485 Ethernet, Serial RS-485 Ethernet, Serial RS-485
Outputs Ethernet Ethernet Ethernet Ethernet Ethernet Ethernet Ethernet, Serial RS-485 Ethernet, Cellular 4G LTE
High Availability
Available Globally
Certification/ Accreditation Common Criteria EAL4+, FCC/CE/UKCA FCC/CE/UKCA Common Criteria EAL4+, FCC/CE/UKCA Common Criteria EAL4+, FCC/CE/UKCA Common Criteria EAL4+, FCC/CE/UKCA C1D2 CE/ETL/RoHS CE/ETL/RoHS CE/ETL/RoHS/
FCC
MetaScan™ Multiscanning
With up to 30 Anti-virus engines
Deep CDR™
File sanitization for zero-day threats
Proactive DLP™
Prevent sensitive data leakage
Sandbox
Analyze malware in a controlled environment
File-Based Vulnerability Assessment
Detect application and file-based vulnerabilities
SBOM
Identify vulnerabilities in the software supply chain
Country of Origin Detection
Instantly detect geographic sources
MetaDefender

Unidirectional Security
Gateway

Secure Real-Time OT Data Access and Transfer

MetaDefender

Bilateral Security
Gateway

Secure Real-Time Database Replication Without Retransmission

MetaDefender

Optical Diode

Reliable One-Way Data Transfer for Secure, Multi-Type Communication

MetaDefender

Fend Optical Diode

Data Diode Solutions for Protecting Critical Assets

MetaDefender

Transfer Guard

Uncompromised, Secure File Transfers Across Classified Networks

Choose a Diode or Gateway

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MetaDefender

Unidirectional Security Gateway

Secure Real-Time OT Data Access and Transfer

MetaDefender Unidirectional Security Gateway assures uncompromising security for OT/IT communications, providing access to real-time OT data and enabling secure IT-OT data and file transfers without the risk of introducing security threats to critical OT production networks and assets.

MetaDefender Unidirectional Security Gateway enforces one way data flows while guaranteeing payload delivery and preventing data loss and retransmission.

Complete Protocol Break

Reliable Data Delivery

High Availability

100 Mbps, 1 Gbps, or 10 Gbps Throughput

No Return Path

No Overrun

Easy to Deploy

Robust Industry Protocol Support

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MetaDefender

Bilateral Security Gateway

Secure Real-Time Database and Historian Replication

MetaDefender Bilateral Security Gateway supports real-time replication and transfer of historians and SQL databases without compromising the security and integrity of your critical production systems.

MetaDefender Bilateral Security Gateway strictly enforces one-way data flows. It also employs a proprietary bilateral mechanism to handle data replies needed by SQL databases and industrial historians hosted in your OT environment, which is completely transparent and requires no change to application configurations or work procedures.

Complete Protocol Break

Reliable Data Delivery

High Availability

100 Mbps, 1 Gbps, or 10 Gbps Throughput

No Return Path

No Overrun

Easy to Deploy

Robust Industry Protocol Support

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MetaDefender

Optical Diode

Reliable One-Way Data Transfer for Secure, Multi-Type Communication

In compliance with NEI and other cyber security controls, MetaDefender Optical Diode serves as a deterministic isolation device which protects critical assets while allowing multiple data types to be transferred concurrently.

The hardware-enforced, oneway optical link between the source and destination servers reliably transfers data over a non-routable protocol, ensuring complete security from network-borne threats.

Optical Diode provides access to real-time OT data and enables secure IT/OT data and file transfers without the risk of introducing security threats to critical OT production networks and assets.

Available in multiple form factors and configurations, including compact, rugged, and fanless designs for industrial applications with throughput options ranging from 5Mbps all the way to 10Gbps.

Complete Protocol Break

Reliable Data Delivery

High Availability

Up to 10 Gbps Throughput

No Return Path

No Overrun

Easy to Deploy

Easy to Deploy

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MetaDefender

Transfer Guard

Uncompromising Secure File Transfer with Comprehensive Threat Prevention

MetaDefender Transfer Guard ensures uncompromising security for file transfers between networks of different security classifications, providing a secure file scanning and transfer solution that delivers unsurpassed performance, reliability, and security.

Transfer Guard integrates OPSWAT’s award-winning MetaDefender Core (MD Core) file sanitization engine. MD Core thoroughly scans and sanitizes files before they are securely transferred by Transfer Guard over a one-way optical connection across a network security boundary to the desired destination.

Multiscanning

Deep CDR

Proactive DLP

High Availability

100 Mbps, 1 Gbps, or 10 Gbps Throughput

No Return Path

No Overrun

Robust Industry Protocol Support

Additional Layers of Security

OPSWAT’s cross domain and network perimeter security solutions integrate with these added layers of protection, ensuring your critical data, networks, and assets are protected.

MetaDefender

Kiosk

Advanced Peripheral and Removable Media Sanitization Station

MetaDefender

Managed File Transfer

Enable Secure and Trusted File Transfers

MetaDefender

Endpoint

Advanced Threat Prevention for Endpoints

Defense-in-Depth Cybersecurity from OPSWAT

The best form of protection against any cyberthreat vector is a multi-layered, defense-in-depth approach. Deploy NetWall along with other purpose-built technology to create an end-to-end enforceable solution that bolsters your cybersecurity posture.

Critical Protection
for Critical Environments

  • Manufacturing

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Energy

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Financial

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Healthcare

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Pharmaceutical

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Public Sector

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Nuclear

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Water

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.
  • Transportation

    Discover how OPSWAT solutions are purpose-built to secure this critical sector from peripheral and removable media threats.

“OPSWAT's solutions not only protect the critical assets of businesses but also provide the necessary tools and information to improve cybersecurity strategies.”

Nguyen Quoc Phong
Cyber Security Solution Specialist 

Security Solutions that Help You Stay Compliant

As cyberattacks and the threat actors that carry them out become more sophisticated, governing bodies around the world are implementing regulations to ensure critical infrastructure is doing what’s necessary to stay secure. Failure to comply with these regulations put your organization at financial, reputational, and even physical risk. Cross domain and network perimeter security is critical when it comes to staying compliant with key global regulations.

Critical Expertise for Critical Enviroments

OPSWAT offers purpose-built, innovative solutions to face the evolving cybersecurity challenges faced by our customers. Our team of subject matter experts bring years of experience in cybersecurity and risk mitigation to make sure you get the most out of those solutions.

“NetWall has helped us enhance work efficiency, simplify regulatory compliance, and reduce operational risks—ultimately helping to protect our operations and reputation.”

Company Representative

Recommended Resources

  • Brochure

    Brochure & Use Case Guide

    OPSWAT offers an array of NetWall solutions to meet data security needs. See which one is right for your organization in our brochure.

  • Whitepaper

    Cracks in the Armor: Firewall Vulnerabilities

    In this insightful whitepaper, learn why you can’t rely on traditional firewalls alone in today’s evolving threat landscape.

  • Guide

    Unidirectional Gateway Market Guide

    Learn about the advantages of integrating a unidirectional gateway over data diodes and firewalls. Compare specs and more.

  • Solution Guide

    MetaDefender Netwall and Aveva Pi Historian

    In this detailed solution guide, explore how MetaDefender Netwall natively supports the Aveva Pi Historian and helps ensure your data stays secure.

  • Whitepaper

    NERC CIP Compliance

    Explore why peripheral, removable media and transient cyber asset security are essential to stay compliant with NERC CIP

  • Whitepaper 

    Data Diodes—The Ultimate Air Gap Level Security

    Discover how data diodes provide the advanced levels of protection needed to secure critical air-gapped networks.

  • Solution Guide

    MetaDefender NetWall High Availability Solution

    In this detailed solution guide, explore how High Availability ensures organizations maintain business continuity by eliminating the single point of failure.

  • Datasheet

    MetaDefender Unidirectional Security Gateway

    Take an in-depth look at the MetaDefender Unidirectional Security Gateway in this datasheet.

  • Datasheet

    MetaDefender Optical Diode - Din Rail

    Take an in-depth look at the MetaDefender Optical Diode (Din Rail) in this datasheet.

  • Datasheet

    MetaDefender Optical Diode - Rack Mounted 

    Take an in-depth look at the MetaDefender Optical Diode (Rack Mounted) in this datasheet.

  • DATASHEET

    MetaDefender Bilateral Security Gateway

    Take an in-depth look at the MetaDefender Bilateral Security Gateway in this datasheet.

  • DATASHEET

    MetaDefender Transfer Guard

    Take an in-depth look at the MetaDefender Transfer Guard in this datasheet.

Learn How OPSWAT NetWall Helps Protect Your Infrastructure