Industrial machines across the region were commissioned to keep production moving, with little thought given to who else might reach them over the network.

Many of the compressors, packaging cells, and process skids running in plants today were installed when control networks were sealed off from everything else. Shared IP schemes, unchanged factory passwords, and open controller access were common practice, and they caused no harm while those networks stayed closed. That has changed. Plant digitization, remote vendor support, and links to enterprise systems now place these machines on networks they were never designed for, with no built-in way to tell legitimate traffic from a threat.

Asset owners in oil and gas, utilities, and manufacturing want machine data without adding risk to operations, and national OT security frameworks across the GCC are making machine-level protection a formal requirement. Machine builders serving these customers are increasingly asked to prove how their equipment is protected before a purchase order is signed.

The right response depends on whether a machine is already in operation or still being engineered. Running equipment calls for protection added at its network boundary, leaving its behavior unchanged. New equipment allows protection to be specified into every connected component from the outset. Below, both approaches are mapped to Moxa solutions supplied by Easy World Automation, Moxa’s authorized partner.


LEGACY MACHINE DEFENSE

Protect Legacy Machines Without Modifying PLC Code

PLC control sits at the heart of every machine, so a security upgrade should never interfere with it. Zero-configuration protection secures your legacy assets without disrupting the network or forcing you to reprogram your PLCs.

NAT-102 Series NAT-G102 Series NAT-108 Series

NAT-102 Series

Industrial Network Address Translation (NAT) devices with 2 ports

NAT-G102 Series

Industrial Network Address Translation (NAT) devices with 2 1GbE ports

NAT-108 Series

Industrial Network Address Translation (NAT) devices with 8 ports

Industrial NAT Devices

NAT-(G)102 / NAT-108 Series

The NAT Series applies 1:1 local IP mapping to resolve IP address conflicts, which makes plant-wide rollout smooth and predictable.

Simplify IP Configuration

Connect machines with duplicate subnets to the factory network safely, even on existing infrastructure.

Streamlined Network Access Control

Learns and locks IP/MAC addresses automatically, blocking unauthorized traffic without a complex firewall configuration.

Ultra-slim Footprint

A slim body under 30 mm fits easily onto crowded DIN rails.

Industrial LAN Firewalls

EDF-G1002-BP Series

The EDF-G1002-BP Series helps OEMs build cyber-resilient equipment while keeping integration simple and production running.

Transparent Filtering Mode

Works as an invisible Layer 2 bridge that inspects OT traffic without disturbing existing network operations.

Industrial DPI Technology

Built-in deep packet inspection (DPI) analyzes and filters OT protocol traffic.

IPS and DoS Protection

Stops cyberthreats and network flooding to keep machines running reliably.

EDF-G1002-BP Series

EDF-G1002-BP Series

Next-generation industrial LAN firewalls with 2 Gigabit ports

SECURE-BY-DESIGN COMPLIANCE FOR NEW MACHINES

Built-in Security for Cyber-resilient Machines

Add component-level protection at the cabinet design stage to remove security blind spots, simplify audits, and support regulatory compliance.

Secure-by-design From Day One

Moxa's products are built through an IEC 62443-4-1 ML3 certified process, delivering secure hardware and software that integrate easily from the very first day.

Accelerate Supply Chain Sign-off

Speed up supply chain approval with complete SBOM management, security guides, and direct contacts at the Product Security Incident Response Team (PSIRT).

Strengthen Machine Security Defenses

Role-based access control (RBAC), network access control, and event logs help manage and safeguard everyday machine operation.

Long-term Life-cycle Assurance

Moxa's Product Life-cycle Management Policy guarantees long-term component availability and security patch support, reducing the need to redesign machines.

SOLUTION PORTFOLIO

Secure-by-design Edge Connectivity Portfolio

NPort 6000-G2 Series

NPort 6000-G2 Series

Secure serial device servers with strong access control.

  • IEC 62443-4-2 Security Level 2 certified
  • Centralized authentication and remote syslog for easy IT integration
  • RBAC, syslog incident logging, and protected serial data and management interfaces
Learn More

MGate MB3170-G2/MB3270-G2/MB3470-G2 Series

MGate MB3270-G2 Series

Advanced Modbus gateways with a high-performance agent mode and hardened security.

  • Meets IEC 62443-4-2 Security Level 2 requirements
  • Detailed traffic logging and auditing
  • A secure hardware boot loader protects against firmware threats
Learn More

ioLogik 1400 Series

*Preliminary ioLogik 1410 Series

Next-generation standalone Ethernet remote I/Os with built-in security.

  • Meets IEC 62443-4-2 Security Level 2 requirements
  • Resilient Ethernet networking through RSTP
  • Push-in terminal blocks for faster installation

*Available in Dec, 2026.

SDS-(G)3000 Series

SDS-3008 Series

Ultra-compact smart switches for machine protection and straightforward PLC integration.

  • Trusted access control safeguards machine network integrity
  • Supports EtherNet/IP, PROFINET, and Modbus TCP for smooth PLC integration
  • Ultra-compact form factor for space-constrained control panels
Learn More

See Machine Security in Real Industrial Scenarios

Retrofitting Machine Boundary Security Without PLC Reconfiguration

Designing Secure-by-design Networks for Wind Turbine Systems

Download the Application Notes ➔

In practice, most facilities need both approaches at once. Legacy machines that cannot be modified operate next to new lines still in procurement, and protecting them works best as a single roadmap rather than two separate projects. Prioritizing the machines with the most external connections, or the greatest impact on output, delivers the largest risk reduction first. To speed up the conversation, gather a few details in advance: the number of machines in scope, how they currently connect to the plant network, the protocols in use, and any security requirements set by your organization, your customers, or a national regulator. Easy World Automation has supported industrial projects across the Middle East since 2002 as Moxa’s authorized partner, and our engineers can match the right devices to each machine and support you from design through commissioning.