IE-3400H-24FT-A Cisco Catalyst IE3400 24 Ports Managed Network Switch.

Cisco IE-3400H-24FT-A Managed Network Switch Overview

The Cisco IE-3400H-24FT-A is a robust wall-mountable managed switch designed for industrial networking environments. With 24 Fast Ethernet ports, this switch delivers reliable connectivity, high performance, and advanced management capabilities.

Key Specifications

• Manufacturer: Cisco
• Model Number: IE-3400H-24FT-A
• Device Type: Managed Network Switch
• Port Count: 24 x 10/100 Fast Ethernet
• Mounting: Wall-mountable
• Switch Capacity: 8 Queues, 1000 IGMP groups, 256 VLAN IDs, 128 STP instances, 1500 ACL entries

Advanced Networking Features

Engineered for industrial-grade performance, the IE-3400H-24FT-A supports an extensive range of features for optimal network efficiency and security.

• DHCP and BOOTP support for automatic IP configuration
• IGMP snooping, filtering, and querier for efficient multicast handling
• Broadcast, multicast, and unicast storm control
• Robust QoS and ACL support for traffic prioritization and security
• Spanning Tree Protocol (STP, RSTP, MSTP) and Per-VLAN Spanning Tree Plus (PVST+)
• IPv4 and IPv6 compatibility for modern networks
• Fanless design for silent operation in sensitive environments
• Link aggregation (LACP) and redundancy protocols such as REP

Security and Access Management

• 802.1x authentication and RADIUS support
• Dynamic ARP Inspection (DAI) and IP Source Guard
• Port Security and VLAN segmentation (Voice VLAN, Guest VLAN)
• DHCP snooping and relay for enhanced IP management

Remote Management Capabilities

• SNMP v1/v2/v3 and RMON support for network monitoring
• Telnet, SSH, HTTP, SCP, and TFTP for remote configuration
• Management Information Base (MIB) support for detailed device reporting
• Remote Switch Port Analyzer (RSPAN) for traffic diagnostics

Compliant Standards

• IEEE 802.3 / 802.3u / 802.3z / 802.3ab
• IEEE 802.1D / 802.1Q / 802.1p / 802.1w / 802.1s / 802.1x
• IEEE 802.3x / 802.3ad (LACP) / 802.3ah / 802.1ab (LLDP)
• IEEE 1588v2 (Precision Time Protocol)

Physical Dimensions & Weight

• Dimensions (W x D x H): 7.9 in x 3.1 in x 9.6 in
• Weight: 8.44 lbs

Industrial Ethernet Switching Category Overview for Cisco IE-3400H Series

The Cisco IE-3400H-24FT-A Catalyst IE3400 24 Ports Wall Mountable Managed Network Switch belongs to a specialized category of industrial-grade Ethernet switches engineered to deliver resilient, secure, and scalable connectivity across harsh operational environments. This category focuses on ruggedized managed network switches designed specifically for industrial automation, transportation systems, utilities, energy infrastructure, smart cities, and mission-critical industrial networks where standard enterprise switches are insufficient. Industrial Ethernet switches in this segment emphasize durability, advanced Layer 2 and Layer 3 capabilities, long product lifecycles, deterministic performance, and seamless integration with operational technology and industrial protocols.

The Cisco IE-3400H family expands the industrial networking portfolio by providing wall-mountable, high-density port configurations that support industrial Ethernet deployments at the access and aggregation layers. This category is built to address the growing convergence of IT and OT networks, where reliable data transmission, centralized management, and cybersecurity compliance are mandatory. The Cisco IE-3400H-24FT-A stands as a representative product within this category, offering a balanced combination of port density, manageability, rugged design, and enterprise-grade software capabilities.

Ruggedized Design Philosophy for Industrial Environments

Industrial Ethernet switches in the Cisco IE-3400H category are designed with a ruggedized construction philosophy that prioritizes operational continuity under extreme environmental conditions. Unlike conventional data center or office switches, these devices are built to withstand extended temperature ranges, electrical noise, vibration, and physical stress commonly encountered in industrial installations. The wall-mountable form factor allows flexible deployment in control cabinets, factory floors, substations, and roadside enclosures where rack space may be limited or unavailable.

The Cisco IE-3400H-24FT-A exemplifies this category’s mechanical and environmental resilience by incorporating industrial-grade components, reinforced enclosures, and compliance with stringent industrial standards. The category supports deployments in environments exposed to dust, moisture, electromagnetic interference, and temperature fluctuations, making it suitable for continuous operation in manufacturing plants, oil and gas facilities, power distribution networks, and transportation infrastructure.

Extended Temperature and Environmental Tolerance

One of the defining characteristics of this category is extended operating temperature support, which enables reliable switching performance in environments where ambient conditions vary significantly. Industrial Ethernet switches in this category are engineered to maintain consistent throughput and stability across a wide temperature spectrum, ensuring uninterrupted network services for critical industrial processes.

This focus on environmental tolerance allows the Cisco IE-3400H-24FT-A category to support outdoor cabinets, factory automation lines, and remote installations where climate control is minimal or nonexistent. The category’s emphasis on thermal efficiency and component durability ensures long-term reliability and reduced maintenance requirements.

Wall-Mountable Industrial Form Factor

The wall-mountable design is a key differentiator of this category, enabling deployment flexibility in space-constrained industrial environments. This design approach supports vertical installation in control panels, cabinets, and enclosures, optimizing space utilization while maintaining accessibility for cabling and maintenance. The Cisco IE-3400H-24FT-A aligns with this category trend by offering a compact yet robust form factor suitable for distributed industrial networks.

Managed Switching Capabilities and Network Intelligence

Managed industrial Ethernet switches in the Cisco IE-3400H category deliver advanced network intelligence that goes far beyond basic connectivity. This category emphasizes full manageability, allowing network administrators and industrial engineers to configure, monitor, and optimize network performance in real time. Managed capabilities are essential in industrial networks where uptime, determinism, and visibility are critical to operational success.

The Cisco IE-3400H-24FT-A fits squarely within this category by offering comprehensive management features powered by Cisco’s enterprise-grade networking software. This enables centralized configuration, remote monitoring, and policy enforcement across distributed industrial sites, reducing operational complexity and enhancing network reliability.

Layer 2 and Layer 3 Feature Integration

This category is defined by the integration of robust Layer 2 and Layer 3 switching features that support scalable industrial network architectures. These capabilities include advanced VLAN segmentation, redundancy protocols, multicast optimization, and routing functions that enable efficient traffic management across complex industrial topologies.

Industrial networks often require segmented traffic flows to isolate control systems, safety systems, and monitoring applications. The Cisco IE-3400H-24FT-A category supports this requirement by enabling flexible network segmentation and efficient data forwarding, ensuring predictable performance for latency-sensitive industrial applications.

Redundancy and High Availability Mechanisms

High availability is a foundational requirement in this category, as network downtime can result in production losses, safety risks, or service disruptions. Industrial Ethernet switches in this category support redundancy mechanisms that enable rapid failover and network recovery in the event of link or device failures.

The Cisco IE-3400H-24FT-A category supports industrial-grade redundancy protocols that help maintain continuous connectivity across ring, star, and mesh topologies. These capabilities are essential for maintaining deterministic communication in industrial automation and critical infrastructure networks.

Port Density and Connectivity Flexibility

The Cisco IE-3400H-24FT-A belongs to a category focused on high port density to support growing industrial network demands. As industrial environments adopt more sensors, controllers, cameras, and connected devices, the need for scalable access-layer switching becomes increasingly important. This category addresses that need by offering multiple Ethernet ports optimized for industrial-grade connectivity.

The 24-port configuration represented in this category supports extensive device aggregation while maintaining consistent performance and manageability. This makes the category well-suited for applications such as factory automation cells, building management systems, intelligent transportation systems, and distributed energy resources.

Industrial Ethernet Compatibility

Compatibility with industrial Ethernet standards and protocols is a defining characteristic of this category. Industrial switches must support deterministic communication and interoperability with programmable logic controllers, human-machine interfaces, and industrial sensors. The Cisco IE-3400H-24FT-A category is designed to integrate seamlessly into existing industrial Ethernet ecosystems while supporting future expansion.

This category’s focus on standards-based Ethernet ensures compatibility with a wide range of industrial devices and applications, enabling flexible network design and long-term scalability.

Security Architecture for Industrial Networks

Security is a critical concern in modern industrial networks, and the Cisco IE-3400H category places a strong emphasis on integrated cybersecurity features. Industrial Ethernet switches in this category are designed to protect critical infrastructure from unauthorized access, cyber threats, and network anomalies. This is particularly important as industrial networks increasingly connect to enterprise IT systems and cloud-based platforms.

The Cisco IE-3400H-24FT-A aligns with this category’s security-first approach by supporting advanced access control, network segmentation, and threat mitigation mechanisms that help safeguard industrial operations.

Segmentation and Access Control Strategies

This category supports fine-grained network segmentation to isolate critical industrial systems and reduce the attack surface. By separating operational traffic from non-critical data flows, industrial Ethernet switches in this category help ensure that security incidents do not propagate across the network.

Access control mechanisms integrated into this category enable administrators to enforce policies based on device identity, user roles, and network context. This approach enhances visibility and control across distributed industrial deployments.