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Overview
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Overview
This section provides an overview and specifications of the DFC daughter cards. The DFC daughter card
is an optional daughter card for the WS-X67xx series, CEF720-based line cards. The DFC3 provides
localized forwarding decisions for each line card and scales the aggregate system performance.
lists the specifications for the WS-F6700-DFC daughter cards.
Table 1
DFC Daughter Card Specifications
DFC Daughter
Module Support
Card
DFC3A
WS-X6704-10GE
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WS-X6724-SFP
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WS-X6748-SFP
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WS-X6748-GE-TX
•
DFC3B
WS-X6704-10GE
•
DFC3BXL
WS-X6724-SFP
•
WS-X6748-SFP
•
WS-X6748-GE-TX
•
DFC3C
WS-X6704-10GE
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DFC3CXL
WS-X6724-SFP
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WS-X6748-SFP
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WS-X6748-GE-TX
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•
WS-X6708-10GE
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WS-X6716-10GE
Safety Overview
Safety warnings appear throughout this publication in procedures that may harm you if performed
incorrectly. A warning symbol precedes each warning statement.
Catalyst 6500 Series Distributed Forwarding Card 3 for WS-X67xx Modules Installation Note
2
Installing the DFC3B and DFC3C Daughter Cards, page 23
Removing and Installing Ethernet Modules in the Chassis, page 34
Attaching Your ESD Grounding Strap, page 42
Obtaining Documentation and Submitting a Service Request, page 45
Minimum Software Support
Supervisor Engine 720-10GE—12.2(33)SXH
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Supervisor Engine 720—12.2(17a)SX
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Note
Supervisor Engine 720-10GE—12.2(33)SXH
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Supervisor Engine 720—12.2(17d)SXB6
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Note
Supervisor Engine 720-10GE—12.2(33)SXH
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Supervisor Engine 720 and all WS-X6700 series
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Ethernet modules—12.2(33)SXH
Supervisor Engine 720 and WS-X6708-10GE
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Ethernet module—12.2(18)SXF5
Note
Use with Cisco IOS Release 12.2(33)SXH or
later requires switching module ROMMON
version 12.2(18r)S1 or later.
Use with Cisco IOS Release 12.2(33)SXH or
later requires switching module ROMMON
version 12.2(18r)S1 or later.
Use with Cisco IOS Release 12.2(33)SXH or
later requires switching module ROMMON
version 12.2(18r)S1 or later.
Table 1
Power
Requirement
@42 VDC
3.00 A
DFC3B: 2.70 A
DFC3BXL: 3.30 A
DFC3C: 1.65 A
DFC3CXL: 2.35 A
78-15893-08
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