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IR1831-K9 New CISCO Catalyst IR1831 Rugged Router with 4 GE Ports

MPN: IR1831-K9 | UPC: 889728 318693 | CONDITION: New



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The New Cisco Catalyst IR1831-K9 Rugged Router: Revolutionizing Connectivity in Harsh Environments

In the ever-evolving landscape of industrial networking, Cisco continues to lead the way with innovative solutions designed to meet the demands of various industries. The Cisco Catalyst IR1831-K9 is the latest addition to their impressive lineup of rugged routers, specifically engineered to deliver reliable and secure connectivity in the most challenging environments. This article delves into the features, capabilities, and applications of the Cisco Catalyst IR1831-K9, exploring how it revolutionizes industrial networking.

Introduction to the Cisco Catalyst IR1831-K9

The Cisco Catalyst IR1831-K9 is a rugged router designed to provide robust, secure, and high-performance networking solutions for industrial environments. With its four Gigabit Ethernet (GE) ports, this router is equipped to handle the stringent demands of modern industrial operations, offering unparalleled connectivity and flexibility.

Key Features and Specifications

Rugged Design for Harsh Environments

The IR1831-K9 is built to withstand extreme conditions, making it ideal for deployment in industries such as manufacturing, transportation, energy, and public safety. Its rugged design ensures reliable performance in environments with high levels of dust, moisture, and temperature variations. The router is compliant with various industry standards, including IP67, which certifies its resistance to water and dust ingress.

High-Performance Networking

Equipped with four Gigabit Ethernet ports, the IR1831-K9 provides high-speed connectivity for a wide range of industrial applications. This enables seamless communication between devices, ensuring efficient data transfer and reducing latency. The router also supports advanced networking protocols, including Quality of Service (QoS), which prioritizes critical data to maintain optimal network performance.

Advanced Security Features

Security is paramount in industrial networks, and the IR1831-K9 does not disappoint. It incorporates a comprehensive suite of security features, including hardware-accelerated VPN support, firewall capabilities, and intrusion prevention systems (IPS). These features protect against unauthorized access, ensuring the integrity and confidentiality of sensitive data.

Flexible Deployment Options

The IR1831-K9 offers flexible deployment options, supporting both wired and wireless connections. This versatility allows for easy integration into existing network infrastructures and enables seamless scalability as network demands grow. Additionally, the router supports multiple power input options, including Power over Ethernet (PoE), simplifying installation and reducing the need for additional power sources.

Applications and Use Cases

The Cisco Catalyst IR1831-K9 is designed to meet the unique challenges of various industries. Here are some of the key applications and use cases:


In manufacturing environments, the IR1831-K9 plays a critical role in ensuring seamless communication between machines, sensors, and control systems. Its rugged design allows it to withstand the harsh conditions often found on factory floors, while its high-speed connectivity supports real-time data exchange, enabling predictive maintenance, process optimization, and increased operational efficiency.


Transportation systems, including railways, roadways, and airports, require reliable networking solutions to support critical operations such as signaling, surveillance, and communication. The IR1831-K9’s robust performance and advanced security features make it an ideal choice for these applications. It ensures continuous connectivity for mission-critical systems, enhancing safety and efficiency.


The energy sector, encompassing oil and gas, renewable energy, and utilities, demands reliable and secure networking solutions for monitoring and controlling remote infrastructure. The IR1831-K9 provides the necessary connectivity to support supervisory control and data acquisition (SCADA) systems, ensuring the efficient operation of energy production and distribution networks.

Public Safety

Public safety agencies rely on robust communication networks to coordinate emergency response efforts and ensure public safety. The IR1831-K9’s rugged design and advanced security features make it suitable for deployment in challenging environments, such as disaster recovery sites and outdoor surveillance systems. Its high-performance connectivity supports real-time video streaming, data sharing, and communication between first responders.

Technical Specifications

To fully appreciate the capabilities of the Cisco Catalyst IR1831-K9, it is essential to understand its technical specifications:

  • Interfaces: 4 Gigabit Ethernet ports, supporting high-speed data transfer.
  • Ruggedization: IP67-rated enclosure, resistant to dust and water ingress.
  • Operating Temperature: Designed to operate in a wide temperature range, from -40°C to +75°C.
  • Power Supply: Supports multiple power input options, including PoE, DC power, and AC power.
  • Security: Hardware-accelerated VPN, firewall, IPS, and secure boot capabilities.
  • Protocols: Supports advanced networking protocols, including QoS, IPv6, MPLS, and more.
  • Management: Cisco IOS XE, with support for centralized management and monitoring through Cisco DNA Center.

Ports Layout of IR1831-K9

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Deployment Considerations

When deploying the Cisco Catalyst IR1831-K9, several factors should be considered to ensure optimal performance and reliability:

Environmental Conditions

The router’s rugged design allows it to operate in extreme conditions, but it is crucial to assess the specific environmental challenges of the deployment site. This includes evaluating factors such as temperature, humidity, vibration, and potential exposure to dust and water.

Network Architecture

Integrating the IR1831-K9 into an existing network infrastructure requires careful planning. Network architects should consider the router’s placement within the network topology, ensuring that it can provide the necessary connectivity and redundancy to support critical operations.

Security Requirements

Given the importance of security in industrial networks, it is essential to configure the IR1831-K9’s security features to protect against potential threats. This includes setting up VPNs, firewalls, and intrusion prevention systems, as well as regularly updating firmware and security patches.

Power Supply

The IR1831-K9’s flexibility in power input options simplifies deployment, but it is important to ensure a stable and reliable power source. This may involve using PoE, DC power, or AC power, depending on the specific requirements of the deployment site.

Benefits of the Cisco Catalyst IR1831-K9

The Cisco Catalyst IR1831-K9 offers numerous benefits that make it a compelling choice for industrial networking:

Enhanced Reliability

The router’s rugged design and compliance with industry standards ensure reliable performance in harsh environments. This reduces the risk of downtime and enhances the overall stability of the network.

Improved Efficiency

With high-speed connectivity and support for advanced networking protocols, the IR1831-K9 enables efficient data transfer and communication between devices. This supports real-time monitoring, control, and optimization of industrial processes, leading to increased operational efficiency.

Superior Security

The comprehensive suite of security features provided by the IR1831-K9 protects against unauthorized access and cyber threats. This ensures the integrity and confidentiality of critical data, reducing the risk of data breaches and other security incidents.

Scalability and Flexibility

The IR1831-K9’s flexible deployment options and support for both wired and wireless connections allow for easy integration into existing network infrastructures. This enables seamless scalability, accommodating the growth and evolving needs of industrial networks.

Future-Proofing Industrial Networks

As industrial networks continue to evolve, the demand for robust, secure, and high-performance connectivity solutions will only increase. The Cisco Catalyst IR1831-K9 is designed to meet these demands, providing a future-proof solution that can adapt to the changing needs of various industries.

Support for Emerging Technologies

The IR1831-K9 is equipped to support emerging technologies such as the Industrial Internet of Things (IIoT) and 5G. This ensures that industrial networks can leverage the latest advancements in connectivity and automation, driving innovation and enhancing operational efficiency.

Centralized Management and Monitoring

The IR1831-K9 supports centralized management and monitoring through Cisco DNA Center. This enables network administrators to easily configure, monitor, and troubleshoot the router, ensuring optimal performance and minimizing downtime.

Integration with Cisco’s Ecosystem

As part of Cisco’s extensive ecosystem of networking solutions, the IR1831-K9 can seamlessly integrate with other Cisco products and services. This provides a comprehensive and cohesive networking solution, simplifying management and enhancing overall network performance.


The Cisco Catalyst IR1831-K9 is a powerful and versatile rugged router that sets a new standard for industrial networking. With its robust design, high-performance connectivity, advanced security features, and flexible deployment options, it is well-suited to meet the demands of various industries. Whether deployed in manufacturing, transportation, energy, or public safety, the IR1831-K9 delivers reliable and secure connectivity, enhancing operational efficiency and ensuring the integrity of critical data.

As industries continue to embrace digital transformation, the need for resilient and high-performance networking solutions will only grow. The Cisco Catalyst IR1831-K9 is poised to play a pivotal role in this evolution, providing the connectivity and security needed to drive innovation and success in the industrial sector. With its future-proof design and support for emerging technologies, the IR1831-K9 is a valuable investment for any organization looking to enhance its industrial networking capabilities.

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Weight and dimensions for IR1831-K9?
Weight5.3 lbs
Dimensions11.04 × 8.06 × 2.20 in







889728 318693

Warranty for IR1831-K9?
  • The warranty for refurbished units is 30 days.
  • The warranty for New units is as per the manufacturer’s terms and conditions.
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