Description
The Cisco WS-X4004 is a legacy Supervisor Engine I module designed specifically for the Cisco Catalyst 4000 series modular switches. This component serves as the core intelligence of the chassis, providing essential switching fabric and network management capabilities for enterprise environments. Despite its age, this hardware remains a reliable solution for maintaining legacy infrastructure or performing cost-effective lab testing. Its robust design ensures stable performance for basic Layer 2 switching requirements in older network architectures.
This supervisor module features a dedicated console port for local management and an uplink port for flexible connectivity options. It supports a variety of line cards, allowing administrators to scale their port density according to specific departmental needs. When purchasing this used hardware, you benefit from its proven durability and straightforward configuration interface that simplifies network oversight. Please note that this unit is intended for professional use in compatible Catalyst 4000 chassis and requires basic knowledge of Cisco IOS command-line operations.

