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Cisco Catalyst 4000/4500 Supervisor Engine III

NOTE: This product is no longer being sold and might not be supported.

View the End-of-Life Notice to learn: 

  • End-of-sale and end-of-life dates
  • What replacement products are available
  • Information about product support

The Catalyst 4000 Family Supervisor Engine III delivers integrated, non-blocking, Cisco Express Forwarding (CEF)-based Layer 2/3/4 switching at 48 Mpps with intelligent services such as granular Quality of Service (QoS), advanced security, and comprehensive manageability for control of converged data, voice, and video networks.

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