Description
The Cisco WS-X4012 Supervisor Engine is a reliable and cost-effective choice for enhancing the performance of Cisco Catalyst 4000 Series switches. Designed to provide Layer 2 switching capabilities, it features integrated network management and control functions, ensuring efficient traffic handling for enterprise and service provider networks. This module includes a 10/100BASE-T management port, console port, and auxiliary port, offering flexible connectivity options for administrators. With built-in support for VLANs, QoS, and spanning tree protocols, it helps maintain network stability and efficiency.
Built with scalability in mind, the WS-X4012 supports up to 64 Gbps switching fabric and a forwarding rate of up to 18 Mpps, making it suitable for medium to large-scale deployments. It includes dual supervisor engine slots for redundancy and high availability, reducing downtime risks in mission-critical environments. The module is equipped with 256 MB of DRAM and 64 MB of flash memory, ensuring smooth operation and sufficient storage for configurations and updates. Ideal for businesses seeking dependable used network hardware, this supervisor engine extends the life of existing infrastructure while maintaining Cisco’s trusted performance standards.

