Service Manual
• rate shape
• service-policy input
• service-policy output
• service-queue
• set
• show qos class-map
• show qos policy-map
• show qos policy-map-input
• show qos policy-map-output
• show qos qos-policy-input
• show qos qos-policy-output
• show qos statistics
• show qos wred-profile
• test cam-usage
• trust
• wred
• wred ecn
• wred-profile
• dscp
• qos dscp-color-map
• qos dscp-color-policy
• show qos dscp-color-policy
• show qos dscp-color-map
Global Configuration Commands
There are only two global configuration QoS commands.
qos-rate-adjust
By default, while rate limiting, policing, and shaping, the system 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
overhead-bytes Include a specified number of bytes of packet overhead to include in rate limiting, policing,
and shaping calculations. The range is from 1 to 31.
Defaults QoS rate adjustment is disabled by default, and no qos-rate-adjust is listed in the running-configuration
Command Modes CONFIGURATION
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
998 Quality of Service (QoS)