Cisco Distributed Forwarding Card 4XL - switching accelerator
Mfg # WS-F6K-DFC4-AXL=
CDW # 2931844
Know your gear
The Catalyst 6500 Distributed Forwarding Card is installed in DFC-enabled line-card modules that perform distributed forwarding supported by the Catalyst 6500 Supervisor Engine 2 as a field upgrade.