Network Risks Mitigated
Operation Empowered
Secure Industrial Networking >> Moxa Secure Networking Solutions enable secure OT network
architectures for resillient operations
Why Device Hardening Matters >>

Futureproof Your Industrial Network Security

Implementing secure OT networks requires more than reliable connectivity. Industrial networks require layered security architectures that enforce segmentation, control traffic flows, restrict unauthorised access, and provide centralised visibility to support defense-in-depth across OT environments.

With over 37 years of industrial networks expertise, Moxa has embedded security directly into its solutions. As one of the first companies globally to achieve IEC 62443-4-1 certification for our secure development lifecycle (SDL) and IEC 62443-4-2 certification for a range of our products, Moxa provides secure industrial networking and connectivity solutions that help organisations build resilient OT network infrastructure.

Learn How to Enhance Your OT Network Resilience

How Moxa Secure Networking Solutions Strengthen OT Network Security

Securing OT networks requires layered protection—from secure device connectivity at the edge to segmentation, access control, traffic monitoring, and centralised network visibility and management across industrial infrastructure. Together, these capabilities form the foundation for protecting industrial networks and maintaining operational reliability.

Why is secure edge connectivity important for OT networks?

Edge devices such as serial devices, controllers, and remote I/O often connect legacy equipment to modern IP networks. Without proper protection, these connection points can become entry paths for cyber threats.

With built in security functions, Moxa secure edge connectivity solutions protect communications and device integrity while connecting edge devices to IP networks.

Key capabilities include:
  • Encrypted communication protecting legacy protocol
  • User authentication and role based authorisation
  • IP whitelisting and network access control
  • Device integrity checks and secure firmware updates
  • Hardening mechanisms that disable unnecessary services

How can network segmentation help protect OT networks?

Segmenting industrial networks is a fundamental strategy for limiting how cyber incidents propagate across operations. Moxa secure switches and routers support segmentation mechanisms that isolate critical systems and control communication between network zones.

Key capabilities include:
  • VLAN-based network segmentation
  • Access control lists (ACL) for traffic filtering
  • Industrial firewall functions
  • Secure routing between OT network zones

These mechanisms help contain potential threats and prevent lateral movement across industrial systems.

How can organisations secure access to OT networks?

Industrial networks often require remote connectivity for maintenance, monitoring, and integration with enterprise systems. Without proper protection, these connections can introduce significant cybersecurity risks.

Moxa secure networking solutions enable protected connectivity through:

  • VPN technologies for encrypted remote access
  • Secure routers and firewalls controlling external connections
  • Authentication mechanisms that restrict device access
  • Secure management protocols such as HTTPS and SSH

These capabilities help protect OT network boundaries while enabling secure remote operations.

How does full network visibility enable real-time monitoring and control in OT networks?

Full network visibility gives operators real-time insight into devices, connectivity, and traffic , enabling early anomaly detection and faster troubleshooting.

Moxa network management software provides centralised visibility and monitoring to maintain operational awareness and accelerate response to network events. Key capabilities include:

  • Network topology visualisation for a complete view of connected devices
  • Centralised real-time network monitoring with alerts
  • Automated security configuration auditing for Moxa devices
  • Security event logging and monitoring dashboards
  • Traffic diagnostics for troubleshooting and performance analysis
  • Centralised security and firewall policy management

Discover the Right Secure Networking Solutions for Your Industrial Networks

Moxa combines industrial networking and cybersecurity expertise to provide layered protection for your industrial networks.
Explore how these solutions work.

Network Management Software
Secure Routers, Firewalls, and NATs
Secure Routers, Firewalls, and NATs
Secure Routers, Firewalls, and NATs
Secure Routers, Firewalls, and NATs
Secure Routers, Firewalls, and NATs
Secure Managed Switches
Secure Managed Switches
Secure Managed Switches
Secure Managed Switches
Secure Managed Switches
Secure Managed Switches
Secure Wireless APs/Clients
Secure Wireless APs/Clients
Secure Edge Connectivity
Secure Edge Connectivity

Find Secure Networking Products That Match Your Demands

MDS-G4000 Family

4XG+24G-port Layer 3 full Gigabit modular managed Ethernet switches

RKS-G4028

4 1GbE, 24 modular 1GbE-port. Layer 2 modular managed Ethernet switches

EDS-4000/G4000
Series

8 1GbE, 6 2.5GbE-port managed Ethernet switches

EDS-500E Family

14+4G-port Gigabit managed Ethernet switches

EDF-G1002-BP

2-port Gigabit industrial next-generation LAN firewalls

EDR-G9010

8 GbE copper + 2 GbE SFP multiport industrial secure router

EDR-G9004

2 Gigabit copper + 2 Gigabit copper/SFP combo port industrial

EDR-8010

8 FE copper and 2 GbE SFP multiport industrial secure routers

NAT-102

2-port industrial Network Address Translation (NAT) devices

NAT-108

8-port industrial Network Address Translation (NAT) devices

AWK-1161A

Entry-level 1-port industrial Wi-Fi 6 (802.11ax) wireless APs

AWK-1165A

Entry-level 5-port industrial Wi-Fi 6 (802.11ax) wireless APs

AWK-1161C

Entry-level 1-port industrial Wi-Fi 6 (802.11ax) wireless clients

AWK-1165C

Entry-level 5-port industrial Wi-Fi 6 (802.11ax) wireless clients

AWK-3262A

Advanced industrial Wi-Fi 6 (802.11ax) wireless AP/bridge/clients

AWK-4262A

Advanced outdoor industrial Wi-Fi 6 (802.11ax) wireless

NPort 6100-G2/6200-G2/6400-G2/6600-G2 Series Secure Terminal Servers

2nd Gen 1/2-port RS-232/422/485 secure terminal servers

MGate MB3000-G2 Series Modbus Gateways

1, 2, and 4-port advanced serial-to-Ethernet Modbus gateways compliant with IEC62443-4-2

ioThinx 4510 Series Advanced Modular Remote I/Os

Advanced modular remote I/O adapters with built-in serial ports

MXview One Series
Next- Generation Industrial Network Management Software

You can easily manage and maintain our secure routers, firewalls, and managed switches using one platform. Our MXview One Series simplifies device security management, allowing you to easily adjust security levels and receive alerts when abnormal activity occurs.

Additionally, our software includes a network security add-on that enables centralized firewall policy management and provides a dashboard for at-a-glance network security monitoring.

To request a quote or for more information call 1300 36 26 26 or email our friendly team at sales@colterlec.com.au