Model: WS-X6716-10G-3C Catalyst 6500 10 Gigabit Ethernet Module 
Detail: Catalyst 6500 16 port 10 Gigabit Ethernet w/ DFC3C (req X2) 
Product Code WS-X6716-10G-3C 
Feature 16-Port 10GbE Fiber Module 
Ports 16 
Optics X2 
Switch fabric connection 40 Gbps (80 Gbps full duplex) 
Oversubscription 4:1 
Forwarding engine ●WS-X6716-10G-3C: equipped with DFC3C for distributed forwarding, supporting 256,000 routes 
Queues Oversubscription mode: ●Receive: 1p7q2t per port ●Transmit: 1p7q4t per port group Performance mode: ●Receive: 8q4t per port ●Transmit: 1p7q4t per port 
Queuing mechanisms ●CoS-based queue mapping ●DSCP-based queue mapping 
Scheduler Oversubscription mode: ●DWRR ●WRED Performance mode: ●DWRR ●WRED ●SRR at egress 
Port buffers Oversubscription mode: ●90 MB per port group Performance mode: ●200 MB per port 
Hardware-based multicast replication 
(Layer 2) ●Ingress and egress ●Approximately 20 GB per replication engine ●2 replication engines per module 
Hardware-based multicast replication 
(Layer 3) ●Ingress and egress ●Approximately 20 GB per replication engine ●2 replication engines per module 
Jumbo frame support for bridged and routed packets Up to 9216 bytes 
Maximum port density per chassis 130 ports (9-slot chassis) 
Maximum port density per VSS 260 ports 
Can be used to form virtual switch link ●Performance mode: Yes (supported in a subsequent software release) ●Oversubscription mode: No 
Supervisor engines supported Cisco Catalyst 6500 Series Virtual Switching Supervisor Engine 720 with 10GE uplinks or Supervisor Engine 720 with any PFC (chassis will work in lowest common denominator mode) 
Chassis supported ●Any Cisco Catalyst 6500 E-Series chassis, including 6503-E, 6504-E, 6506-E, 6509-E, 6509-V-E, and C6509-NEB-A chassis with dual fan tray (NEBS compliant: operating temperature up to 55C), or; ●Non-E-Series chassis with fan tray 2, including Cisco Catalyst 6506, 6509, 6513, and C6509-NEB-A with single fan tray (non-NEBS compliant: operating temperature up to 40C) ●Not supported in Cisco Catalyst 6503 non-E Series chassis and 7600 Series chassis 
Slot requirements ●Can occupy any slot in any Cisco Catalyst 6503-E, 6504-E, 6506, 6506-E, 6509, 6509-E, 6509-V-E, or 6509-NEB-A chassis ●Can occupy only slots 9 through 13 in a Cisco Catalyst 6513 chassis 
Onboard memory 1 GB default