Quality of Service (QoS) |
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Quality of Service (QoS)
Overview
The Dell Force10 operating software (FTOS) commands for quality of service (QoS) include traffic
conditioning and congestion control. This chapter contains the following sections:
•
Global Configuration Commands
•
Policy-Based QoS Commands
Global Configuration Commands
•
qos-rate-adjust
•
service-class dot1p-mapping
qos-rate-adjust
By default, for rate policing and rate shaping, FTOS does not include the Preamble, SFD, or the IFG
fields. These fields are overhead; only the fields from MAC Destination Address to the CRC are used
for forwarding and are included in these rate metering calculations. You can optionally include
overhead fields in rate metering calculations by enabling QoS Rate Adjustment.
Syntax
qos-rate-adjustment
overhead-bytes
Parameters
Defaults
QoS rate adjustment is disabled by default, and
no qos-rate-adjust
is listed in the
running-configuration.
Command Modes
CONFIGURATION
Command
History
overhead-bytes
Include a specified number of bytes of packet overhead to include in rate policing,
and rate shaping calculations.
Range: 1-31
Version 8.3.16.1
Introduced on MXL 10/40GbE Switch IO Module
Summary of Contents for Force10 MXL Blade
Page 80: ...80 Control and Monitoring w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 142: ...142 Access Control Lists ACL w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 146: ...146 Bare Metal Provisioning w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 152: ...152 Content Addressable Memory CAM w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 186: ...186 Data Center Bridging w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 204: ...204 Dynamic Host Configuration Protocol DHCP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 216: ...216 FIP Snooping w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 226: ...226 GARP VLAN Registration GVRP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 234: ...234 Internet Group Management Protocol IGMP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 330: ...330 iSCSI Optimization w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 354: ...354 Layer 2 w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 370: ...370 Link Layer Discovery Protocol LLDP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 384: ...384 Multiple Spanning Tree Protocol MSTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 438: ...438 Port Monitoring w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 448: ...448 Private VLAN PVLAN w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 490: ...490 Quality of Service QoS w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 518: ...518 Remote Monitoring RMON w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 530: ...530 Rapid Spanning Tree Protocol RSTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 570: ...570 Security w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 578: ...578 sFlow w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 620: ...620 Stacking Commands w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 654: ...654 Uplink Failure Detection UFD w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 693: ...Debugging and Diagnostics 693 ...
Page 694: ...694 Debugging and Diagnostics w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 712: ...712 Index w w w d e l l c o m s u p p o r t d e l l c o m ...
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Page 718: ...718 Index w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 728: ...728 Command Index w w w d e l l c o m s u p p o r t d e l l c o m write 78 write memory 25 ...
Page 729: ...Command Index 729 ...
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