Cisco WS-F6K-DFC4-A

The Cisco WS-F6K-DFC4-A is a Distributed Forwarding Card (DFC) module designed for use with Cisco Catalyst 6500 Series switches. It provides high-performance forwarding capabilities for line cards in the switch, offloading the central processing unit (CPU) and improving overall system performance. The DFC4-A module supports various features such as Layer 2 and Layer 3 forwarding, Quality of Service (QoS), security, and multicast. It is typically used in enterprise networks and data centers to enhance the switching capabilities of the Cisco Catalyst 6500 Series switches.