Cisco Systems 6500 manual 103

Chapter 2 Ethernet Switching Modules

10-Gigabit Ethernet Modules

Table 2-58 WS-X6716-10GE and WS-X6816-10G-2T/-2TXL Ethernet Module Features (continued)

Feature	Description
QoS	• Number of egress queues: 8
	• Number of ingress queues: 8
	• Number of thresholds per egress queue: 2 per queue in
		oversubscription mode or 4 per queue in performance mode
	• Number of thresholds per ingress queue: 4
Maximum frame size	Up to 9216 bytes
Module oversubscription rate	4:1
Supervisor engine support	• WS-X6716-10GE supported on the following supervisor engines:
		–	Supervisor Engine 720
		–	Supervisor Engine 720-10GE
		– Supervisor Engine 2T (module must be upgraded with either a
			DFC4-E or DFC4-EXL daughter card)
	• WS-X6816-10G-2T/-2TXL supported on the following supervisor
		engines:
		–	Supervisor Engine 2T-10GE
Software support	•	WS-X6716-10GE
		– With Supervisor Engine 720—12.2(33)SXH2
		– With Supervisor Engine 720-10GE—12.2(33)SXH2
		– With Supervisor Engine 2T (module upgraded with DFC4-E
			or DFC4-EXL)—12.2(50)SY
	•	WS-X6816-10G-2T/-2TXL
		– With Supervisor Engine 2T-10GE—12.2(50)SY
Queues per port	•	Oversubscription mode:
		– Tx—1p7q4t per port group
		–	Rx—1p7q2t per port
	•	Performance mode:
		–	Tx—1p7q4t per port
		–	Rx—8q4t per port

	Catalyst 6500 Series Ethernet Modules Installation Guide
OL-6265-04		2-103