Qos Account Layer-All Encapsulation - Cisco Catalyst 4500 Series Command Reference Manual

qos account layer-all encapsulation

qos account layer-all encapsulation
To account for Layer 1 header length of 20 bytes in QoS policing features, use the qos account layer-all
encapsulation command. To disable the use of additional bytes, use the no form of this command.
Syntax Description
This command has no arguments or keywords.
Defaults On Supervisor Engine 6-E, Supervisor Engine 6L-E, Catalyst 4900M, and Catalyst 4948E, policers
account only for the Layer 2 header length in policing features. In contrast, shapers account for header
length as well as IPG in rate calculations.
Command Modes
Global configuration
Command History Release
15.0(2)SG
Usage Guidelines
Supervisor Engine 6-E, Supervisor Engine 6L-E, Catalyst 4900M, and Catalyst 4948E use the qos
account layer-all encapsulation command to account for Layer 1 header of 20 bytes ( preamble + IPG)
and Layer 2 header in policing features. When this command is configured, policer statistics ( in bytes )
observed in the output of the show policy-map interface command reflect the Layer 1 header length as
well ( 20 bytes per packet).
Examples This example shows how to shows how to include IPG in policing:
Switch)# config t
Switch(config)# qos account layer-all encapsulation
Switch(config)# end
Switch#
Related Commands Command
show policy-map interface
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
2-576
qos account layer-all encapsulation
no qos account layer-all encapsulation
Modification
Support for this command was introduced on the Catalyst 4500 series switch.
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
Description
Displays policer statistics on a specific interface.
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