Specifications

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© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 59 of 89
9. Appendix One—Buffers and Queues Summary
Module Port Type RX Queue TX Queue Total Buffer RX Buffer TX Buffer
CEF720 Modules
WS-X6716-10GE-3C 16 x 10GE 8Q4T 1P7Q4T 199MB 109MB 90MB
WS-X6716-10GE-3CXL 16 x 10GE 8Q4T 1P7Q4T 199MB 109MB 90MB
WS-X6708-10GE-3CXL 8 x 10GE 8Q4T 1P7Q4T 199MB 109MB 90MB
WS-X6708-10GE-3C 8 x 10GE 8Q4T 1P7Q4T 199MB 109MB 90MB
WS-X6704-10GE 4 x 10GE 1Q8T 1P7Q8T 16MB 2MB 14MB
WS-X6704-10GE 4 x 10GE + DFC 8Q8T 1P7Q8T 16MB 2MB 14MB
WS-X6724-SFP 24 x GE SFP 1Q8T 1P3Q8T 1.3Mb 166KB 1.2MB
WS-X6724-SFP 24 x GE SFP + DFC 2Q8T 1P3Q8T 1.3Mb 166KB 1.2MB
WS-X6748-GE-TX 48 x GE TX 1Q8T 1P3Q8T 1.3Mb 166KB 1.2MB
WS-X6748-GE-TX 48 x GE TX + DFC 2Q8T 1P3Q8T 1.3Mb 166KB 1.2MB
WS-X6748-SFP 48 x GE SFP 1Q8T 1P3Q8T 1.3Mb 166KB 1.2MB
WS-X6748-SFP 48 x GE SFP + DFC 2Q8T 1P3Q8T 1.3Mb 166KB 1.2MB
CEF256 Modules
WS-X6516-GBIC 16 x GE GBIC 1P1Q4T 1P2Q2T 512KB 73KB 439KB
WS-X6516A-GBIC 16 x GE GBIC 1P1Q4T 1P2Q2T 1MB 135KB 946KB
WS-X6516-GE-TX 16 x 10/100/1000 1P1Q4T 1P2Q2T 512KB 73KB 439KB
WS-X6524-100FX-MM 24 x 100FX Multimode 1P1Q0T 1P3Q1T 1.1MB 28KB 1088KB
WS-X6548-RJ-21 48 x 10/100 1P1Q0T 1P3Q1T 1.1MB 28KB 1088KB
WS-X6548-RJ-45 48 x 10/100 1P1Q0T 1P3Q1T 1.1MB 28KB 1088KB
WS-X6548-GE-TX 48 x 10/100/1000 1Q2T shared
between 8 ports
1P2Q2T shared
between 8 ports
1.4MB shared
between 8 ports
185KB shared
between 8 ports
1.2MB shared
between 8 ports
WS-X6548V-GE-TX 48 x 10/100/1000 with
Cisco inline power
1Q2T shared
between 8 ports
1P2Q2T shared
between 8 ports
1.4MB shared
between 8 ports
185KB shared
between 8 ports
1.2MB shared
between 8 ports
WS-X6548-GE-45AF 48 x 10/100/1000 with
802.3af inline power
1Q2T shared
between 8 ports
1P2Q2T shared
between 8 ports
1.4MB shared
between 8 ports
185KB shared
between 8 ports
1.2MB shared
between 8 ports
dCEF256 Modules
WS-X6816-GBIC 16 x GE GBIC 1P1Q4T 1P2Q2T 512KB 73KB 439KB
Classic Modules
WS-X6024-10FL-MT 24 x 10Base FL 1Q4T 2Q2T 64KB 8KB 56KB
WS-X6148-RJ-21 48 x 10/100 1Q4T 2Q2T 128KB 16KB 112KB
WS-X6148-RJ-21V 48 x 10/100 with Cisco
inline power
1Q4T 2Q2T 128KB 16KB 112KB
WS-X6148-21AF 48 x 10/100 with
802.3AF inline power
1Q4T 2Q2T 128KB 16KB 112KB
WS-X6148-RJ-45 48 x 10/100 1Q4T 2Q2T 128KB 16KB 112KB
WS-X6148-RJ-45V 48 x 10/100 with Cisco
inline power
1Q4T 2Q2T 128KB 16KB 112KB
WS-X6148-45AF 48 x 10/100 with
802.3AF inline power
1Q4T 2Q2T 128KB 16KB 112KB
WS-X6148-GE-TX 48 x 10/100/1000 1Q2T shared
between 8 ports
1P2Q2T shared
between 8 ports
1.4MB shared
between 8 ports
185KB shared
between 8 ports
1.2MB shared
between 8 ports
WS-X6148V-GE-TX 48 x 10/100/1000 with
Cisco inline power
1Q2T shared
between 8 ports
1P2Q2T shared
between 8 ports
1.4MB shared
between 8 ports
185KB shared
between 8 ports
1.2MB shared
between 8 ports
WS-X6148-GE-45AF 48 x 10/100/1000 with
802.3AF inline power
1Q2T shared
between 8 ports
1P2Q2T shared
between 8 ports
1.4MB shared
between 8 ports
185KB shared
between 8 ports
1.2MB shared
between 8 ports
WS-X6224-100FX-MT 24 x 100FX 1Q4T 2Q2T 64KB 8KB 56KB
WS-X6248-RJ-45 48 x 10/100 1Q4T 2Q2T 64KB 8KB 56KB