Ports
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8
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Optics
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X2
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Switch fabric connection
|
40 Gbps (80 Gbps full duplex)
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Oversubscription
|
2:1
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Forwarding engine
|
- WS-X6708-10G-3C: equipped with DFC3C for distributed forwarding, supporting 256,000 routes
- WS-X6708-10G-3CXL: equipped with DFC3CXL for distributed forwarding, supporting 1 million routes
|
Queues
|
- Receive: 8q4t
- Transmit: 1p7q4t
|
Queuing mechanisms
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- CoS-based queue mapping
- Differentiated services code point (DSCP)–based queue mapping
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Scheduler
|
- DWRR
- WRED
- Shaped Round Robin (SRR) at egress
|
Port buffers
|
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
|
66 ports (9-slot chassis)
|
Maximum port density per VSS
|
132 ports
|
Can be used to form virtual switch link
|
Yes
|
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, or the Cisco 7604, 7609 with dual fan tray, or 7600-S Series chassis (NEBS compliant: operating temperature up to 55°C), or;
- Non-E-Series chassis with fan tray 2, including Cisco Catalyst 6506, 6509, 6513, and C6509-NEB-A with single fan tray or the Cisco 7606, 7613, and 7609 chassis with single fan tray (non-NEBS compliant: operating temperature up to 40°C)
- Not supported in Cisco Catalyst 6503 non-E Series chassis
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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; or Cisco 7604, 7606, 7609, or 7600-S Series chassis
- Can occupy only slots 9 through 13 in a Cisco Catalyst 6513 or Cisco 7613 chassis
|
Onboard memory
|
1 GB default
|
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