Cisco Catalyst 9400 Series

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Large sites that need many endpoints and steady control over access layers use the Catalyst 9400 Series to keep campus switching modular. It gives network teams a shared chassis for supervisor, power and line-card flexibility, so ports, PoE and redundancy can grow without replacing the whole switching platform.

In large buildings and distributed campus blocks, it supports separated voice, guest, camera and user traffic while reducing closet redesign and management effort. The 7-slot and 10-slot chassis options let teams match capacity to the site and keep expansion inside the same switching platform.

Cisco Catalyst 9400 Series Quick Specs & Key Features

  • Modular campus chassis: The 7-slot C9407R and 10-slot C9410R provide a shared access or distribution chassis with line-card, supervisor and power options, so large buildings can add capacity without replacing the switching platform and lower deployment overhead.
  • Flexible PoE growth: Centralised power architecture supports expanding PoE demand from phones, access points, cameras and other endpoint types, so sites can absorb new devices without creating extra switch stacks and easier scaling.
  • Resilient supervisor design: Serviceable supervisor options in a modular chassis keep control and forwarding functions in one platform, so clinics, offices, hotels and plants can maintain access during change and support improved availability.
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  • Line-card flexibility: Mixed port modules let teams match copper, fibre and density requirements to each floor or zone, so networks fit changing endpoint mixes and reduce overprovisioning.
  • Access segmentation: Campus switching supports separating clinical, guest, voice, camera, OT and business traffic within the same building network, so regulated and shared environments gain better workload fit.
  • Centralised lifecycle: A common chassis approach keeps power, spares and expansion in one platform, so operations teams have fewer fixed stacks to manage and lower operational overhead.
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Find your ideal Cisco Catalyst 9400 Series

Full technical specifications are available on each product page.

Model Popularity Deployment Target Organisation Size Primary Use Case Access Ports Port Configuration Maximum Port Speed PoE Budget (W) Maximum Switching Capacity (Gbps) Stackable Operating System / Management Platform
Cisco Catalyst C9407R Modular Chassis Switch Cisco Catalyst C9407R Modular Chassis Switch View
Cisco Catalyst C9410R Modular Chassis Switch Cisco Catalyst C9410R Modular Chassis Switch View

Cisco Catalyst 9400 Series Deployment Scenarios and Industries

Healthcare

Hospitals and large clinical sites need campus access and distribution that can grow with many endpoints while keeping services separated. The Catalyst 9400 series supports workstations, carts, phones, cameras and Wi-Fi in the same building by using a modular chassis that can adapt as PoE and port needs change.

Finance

Financial offices need dependable connectivity, clear segmentation and room for future growth across regulated environments. The Catalyst 9400 series helps teams support voice, workstations, wireless and business systems from a central access or distribution layer that is easier to expand and audit than many fixed stacks.

Hotels and Hospitality

Hotels need network capacity that can handle guest rooms, event spaces and back-office areas without frequent redesign. The Catalyst 9400 series supports variable endpoint demand for POS terminals, IPTV, phones, cameras and guest Wi-Fi while keeping services separated and easier to manage during busy periods.

Professional Services

Professional services firms need campus networks that can cope with desk moves, meeting-room changes and guest access. The Catalyst 9400 series gives IT teams a modular way to support hybrid offices with separate connectivity for staff, visitors and collaboration spaces without rebuilding each floor network.

Manufacturing

Manufacturing sites need access and distribution layers that keep office, quality and plant-edge traffic separate from production systems. The Catalyst 9400 series supports cameras, engineering stations and other endpoints in a modular chassis that can expand as port, PoE and redundancy needs increase.

Cisco Catalyst 9400 Series Management and Licensing Options

Operate Cisco Nexus Fabrics from One Platform

Cisco Nexus Dashboard centralises management, automation and operational visibility across Cisco Nexus data centre fabrics. It helps infrastructure teams monitor performance, maintain policy consistency and coordinate operations across complex switching environments through one platform.

Explore Nexus Fabric Management

Analyse Traffic Across Switched Environments

Cisco Secure Network Analytics uses network telemetry to provide visibility into traffic moving across access, core and data centre switching environments. It helps teams understand network behaviour, identify unexpected communication patterns and investigate activity that could indicate an operational or security issue.

Explore Switched Traffic Visibility

Plan Access, Core and Data Centre Switching

As a certified UK Cisco partner, Steel City Consulting assesses, designs, deploys and supports Catalyst and Nexus switching environments. We help with platform selection, migration, configuration, optimisation, maintenance and phased lifecycle planning around performance, resilience and future growth.

Book a Cisco Switching Assessment

Shop All Cisco Catalyst 9400 Series Models

Browse our full range below, or contact our team for tailored configuration advice.

Designing & Supporting Cisco Catalyst 9400 Series Solutions

Backed by decades of expertise in the IT sector, our specialists support every stage of your deployment — from initial selection through to long-term lifecycle management.

  • Architecture & Platform Selection: We assess your users, applications, traffic patterns, existing infrastructure, and growth plans before making any recommendations. You get the right combination of Catalyst access and core platforms or Cisco Nexus data centre switches for your environment, not an over-specified solution that costs more than necessary.
  • Deployment & Network Migration: Our engineers handle configuration, staging, installation, and migration across access, core, and data centre networks. VLANs, routing, uplinks, resilience, and change windows are carefully planned to minimise disruption and keep users and critical services connected.
  • Resilience & Performance Planning: We design Cisco switching environments around availability, capacity, and predictable application performance. Resilient uplinks, redundant core architectures, and appropriate port and power capacity help reduce single points of failure and provide a clear path for growth.
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  • Management, Visibility & Optimisation: We help organisations use Cisco Catalyst Center and Cisco Nexus Dashboard to standardise configurations, improve visibility, and reduce repetitive administration. Existing networks can also be assessed for bottlenecks, configuration inconsistencies, and opportunities to improve performance.
  • Support & Lifecycle Planning: We provide ongoing technical support, upgrade guidance, capacity reviews, and lifecycle planning across Cisco switching estates. As platforms approach end of support, we help plan staged refreshes that avoid rushed replacements, unnecessary risk, and unplanned expenditure.

Cisco Catalyst 9400 Series FAQ

Need a different solution?

If these options aren’t the right fit for your environment, we provide a wide portfolio of product series and solutions that may better suit your infrastructure. Explore below, or speak to our team and we’ll help you find the right match.

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