Cisco Catalyst 9400 10-Slot Chassis, 1xSup, 2xLC | Enterprise Switch — CON-L1NOS-C9410R9A

Keep critical campus services online with a modular switching platform built for high-density aggregation and core roles. The Cisco Catalyst 9400 Series 10-slot chassis provides the expansion headroom needed for growing enterprise networks, while the single supervisor and dual line-card configuration supports centralized control and flexible service placement. This platform is designed for organizations that need more than port count. It gives infrastructure teams a chassis architecture suited to segmentation, policy enforcement, and operational consistency across large environments. DNA Advantage licensing adds the software foundation for intent-based management, helping teams standardize configuration, monitor health, and maintain tighter control over network changes. For procurement teams, the value is in buying a platform that can absorb future demand without forcing a forklift replacement. For architects, it is a chassis that fits into campus designs where availability, modularity, and lifecycle planning matter. For operations, it is a switch family intended to support stable service delivery in environments where downtime is expensive and network changes must be deliberate. Ideal For Campus core switching for large enterprise headquarters Aggregation layer deployment in multi-building networks Network modernization projects requiring modular expansion High-availability switching for regulated enterprise environments Why This Product 1 Modular chassis architecture instead of fixed-port switching 2 Designed for campus core and aggregation roles 3 Includes DNA Advantage licensing for operational control 4 Supports expansion through supervisor and line-card slots