Cisco CATALYST 6500 24 PORT SFP GBIC MODULE 사양 가이드
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Feature
WS-X6416-GBIC, WS-
X6408A-GBIC
WS-X6516A-GBIC, WS-
X6516-GBIC
WS-X6816-GBIC
WS-X6748-SFP, WS-
X6724-SFP
Forwarding Engine
Architecture
Supervisor engine CPU
makes forwarding
decision
makes forwarding
decision
•
Centralized CEF engine
located on supervisor’s
PFCx makes forwarding
decision
PFCx makes forwarding
decision
•
Upgradeable to dCEF
switching with optional
WS-F6K-DFC or WS-
F6K-DFC3
WS-F6K-DFC or WS-
F6K-DFC3
•
Installed dCEF using
WS-F6K-DFC or WS-
F6K-DFC3
F6K-DFC3
•
Centralized CEF
engine located on
supervisor’s PFCx
makes forwarding
decision.
supervisor’s PFCx
makes forwarding
decision.
•
Upgradeable to dCEF
switching with
optional WS-F6700-
DFC3.
optional WS-F6700-
DFC3.
*
WS-X6724-SFP achieves 26Mpps sustained per slot for modules equipped with DFC3 to support distributed forwarding)
** WS-X6724-SFP supports a single 20-Gbps channel connection to switch fabric on Supervisor Engine 720; all other 67xx interface modules feature dual 20-Gbps
channel connections (40Gbps total) to the switch fabric
Legend: 1p2q2t = one strict priority queue, two round-robin queues, and two different thresholds
Figure 2. Cisco Catalyst 6500 Series Gigabit Ethernet Interface Module WS-X6748-SFP
Figure 3. Cisco Catalyst 6500 Series Gigabit Ethernet Interface Modules WS-X6724-SFP
CISCO CATALYST 6500 SERIES CEF720 GIGABIT ETHERNET MIXED MEDIA MODULES
Designed for high performance Enterprise and Service Provider distribution, core layers, data-center, Web-hosting and Metro Ethernet applications,
CEF720 mixed media interface modules provide line-rate gigabit Ethernet forwarding using twisted pair or fiber optic cabling with the following
operational advantages:
•
Backplane connection—Connects to the switch fabric using dual full duplex 20 Gbps switch fabric channels (40 Gbps total), a single 20 Gbps
channel is supported by the WS-X6724-SFP
•
Chassis/slot support—Can occupy any slot in Cisco Catalyst 6506, 6509, and 6509-NEB-A and slots 9 through 13 in Catalyst 6513; the
WS-X6724-SFP module is supported in all slots of the Catalyst 6513
•
Supervisor engine—Supported by all versions of Supervisor Engine 720