The switching module is upgradable to support distributed forwarding with an optional Distributed Forwarding Card (WS-F6K-DFC3) Fabric-Enabled Ethernet Switching Module The QoS port architecture (Rx/Tx) for this module is 1q8t/1p3q8t Backplane Connection:

• Switch Fabric

Forwarding:

• CEF720

Queues Per Port:

• 4 transmit
• 2 receive

 

IEEE 802.3 IEEE 802.3ab