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Модуль Cisco WS-X6716-10G-3CXL

Feature	4-Port 10GbE Fiber Module	8-Port 10GbE Fiber Module	16-Port 10GbE Fiber Module	16-Port 10GbE Copper Module
Ports	4	8	16	16
Optics	XENPAK	X2	X2	• No optics • Copper (RJ-45) connectors
Switch fabric connection	40 Gbps (80 Gbps full duplex)	40 Gbps (80 Gbps full duplex)	40 Gbps (80 Gbps full duplex)	40 Gbps (80 Gbps full duplex)
Oversubscription	1:1	2:1	4:1	4:1
Forwarding engine	• Default: Centralized forwarding card (CFC) • Optional: Distributed forwarding card with DFC3A, DFC3B, DFC3BXL, DFC3C, or DFC3CXL	• 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	• WS-X6716-10G-3C: equipped with DFC3C for distributed forwarding, supporting 256,000 routes • WS-X6716-10G-3CXL: equipped with DFC3CXL for distributed forwarding, supporting 1 million routes	• WS-X6716-10T-3C: equipped with DFC3C for distributed forwarding, supporting 256,000 routes • WS-X6716-10T-3CXL: equipped with DFC3CXL for distributed forwarding, supporting 1 million routes
Queues	• Receive: 8q8t • Transmit: 1p7q8t	• Receive: 8q4t • Transmit: 1p7q4t	Oversubscription mode: • Receive: 1p7q2t per port • Transmit: 1p7q4t per port group Performance mode: • Receive: 8q4t per port • Transmit: 1p7q4t per port	Oversubscription mode: • Receive: 1p7q2t per port • Transmit: 1p7q4t per port group Performance mode: • Receive: 8q4t per port • Transmit: 1p7q4t per port
Queuing mechanisms	• Class of service (CoS)–based queue mapping	• CoS-based queue mapping • Differentiated services code point (DSCP)–based queue mapping	• CoS-based queue mapping • DSCP-based queue mapping	• CoS-based queue mapping • DSCP-based queue mapping
Scheduler	• Deficit Weighted Round Robin (DWRR) • Weighted Random Early Detection (WRED)	• DWRR • WRED • Shaped Round Robin (SRR) at egress	Oversubscription mode: • DWRR • WRED Performance mode: • DWRR • WRED • SRR at egress	Oversubscription mode: • DWRR • WRED Performance mode: • DWRR • WRED • SRR at egress
Port buffers	16 MB per port	200 MB per port	Oversubscription mode: • 90 MB per port group Performance mode: • 200 MB per port	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	• Ingress and egress • Approximately 20 GB per replication engine • 2 replication engines per module	• Ingress and egress • Approximately 20 GB per replication engine • 2 replication engines per module	• Ingress and egress • Approximately 20 GB per replication engine • 2 replication engines per module
Hardware-based multicast replication (Layer 3)	• Ingress and egress • Approximately 10 GB per replication engine • 2 replication engines per module	• Ingress and egress • Approximately 20 GB per replication engine • 2 replication engines per module	• Ingress and egress • Approximately 20 GB per replication engine • 2 replication engines per module	• 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	Up to 9216 bytes	Up to 9216 bytes	Up to 9216 bytes
Maximum port density per chassis	34 ports (9-slot chassis)	66 ports (9-slot chassis)	130 ports (9-slot chassis)	130 ports (9-slot chassis)
Maximum port density per VSS	68 ports	132 ports	260 ports	260 ports
Can be used to form virtual switch link	No	Yes	• Performance mode: Yes (supported in a subsequent software release) • Oversubscription mode: No	• 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 policy feature card (PFC; chassis will work in lowest common denominator mode)	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)	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)	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, C6509-NEB-A chassis, non-E-Series chassis with fan tray 2, or Cisco 7600 Series or 7600-S Series chassis (NEBS compliant: operating temperature up to 55°C) • Not supported in Cisco Catalyst 6503 non-E Series chassis	• 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	• 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 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 (non-NEBS compliant: operating temperature up to 40°C) • Not supported in Cisco Catalyst 6503 non-E Series chassis and 7600 Series chassis	• 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 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 (non-NEBS compliant: operating temperature up to 40°C) • 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; or Cisco 7604, 7607, 7609, or 7600-S Series chassis • Can occupy only slots 9 through 13 in a Cisco Catalyst 6513 or Cisco 7613 chassis	• 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	• 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	• 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	256 MB default, upgradable to 512 MB or 1 GB	1 GB default	1 GB default	1 GB default

Feature

4-Port 10GbE Fiber Module

8-Port 10GbE Fiber Module

16-Port 10GbE Fiber Module

16-Port 10GbE Copper Module

Ports

Optics

XENPAK

• No optics

• Copper (RJ-45) connectors

Switch fabric connection

40 Gbps (80 Gbps full duplex)

Oversubscription

1:1

2:1

4:1

Forwarding engine

• Default: Centralized forwarding card (CFC)

• Optional: Distributed forwarding card with DFC3A, DFC3B, DFC3BXL, DFC3C, or DFC3CXL

• 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

• WS-X6716-10G-3C: equipped with DFC3C for distributed forwarding, supporting 256,000 routes

• WS-X6716-10G-3CXL: equipped with DFC3CXL for distributed forwarding, supporting 1 million routes

• WS-X6716-10T-3C: equipped with DFC3C for distributed forwarding, supporting 256,000 routes

• WS-X6716-10T-3CXL: equipped with DFC3CXL for distributed forwarding, supporting 1 million routes

Queues

• Receive: 8q8t

• Transmit: 1p7q8t

• Receive: 8q4t

• Transmit: 1p7q4t

Oversubscription mode:

• Receive: 1p7q2t per port

• Transmit: 1p7q4t per port group

Performance mode:

• Receive: 8q4t per port

• Transmit: 1p7q4t per port

Oversubscription mode:

• Receive: 1p7q2t per port

• Transmit: 1p7q4t per port group

Performance mode:

• Receive: 8q4t per port

• Transmit: 1p7q4t per port

Queuing mechanisms

• Class of service (CoS)–based queue mapping

• CoS-based queue mapping

• Differentiated services code point (DSCP)–based queue mapping

• CoS-based queue mapping

• DSCP-based queue mapping

• CoS-based queue mapping

• DSCP-based queue mapping

Scheduler

• Deficit Weighted Round Robin (DWRR)

• Weighted Random Early Detection (WRED)

• DWRR

• WRED

• Shaped Round Robin (SRR) at egress

Oversubscription mode:

• DWRR

• WRED

Performance mode:

• DWRR

• WRED

• SRR at egress

Oversubscription mode:

• DWRR

• WRED

Performance mode:

• DWRR

• WRED

• SRR at egress

Port buffers

16 MB per port

200 MB per port

Oversubscription mode:

• 90 MB per port group

Performance mode:

• 200 MB per port

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