Интерфейсный модуль Cisco WS-X6708-10G-3C

Feature

8-Port 10GbE Fiber Module

Ports

8

Optics

X2

Switch fabric connection

40 Gbps (80 Gbps full duplex)

Oversubscription

2:1

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

●  CoS-based queue mapping

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

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

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