Cisco Systems SPS224G4 Manual De Usuario
QoS Commands
qos map dscp-mutation
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide
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Command Mode
Global Configuration mode.
User Guidelines
The DSCP to DSCP mutation map is applied to a port at the boundary of a Quality
of Service (QoS) administrative domain.
of Service (QoS) administrative domain.
If two QoS domains have different DSCP definitions, use the DSCP to DSCP
mutation map to match one set of DSCP values with the DSCP values of another
domain.
mutation map to match one set of DSCP values with the DSCP values of another
domain.
Apply the DSCP to DSCP mutation map only to ingress and to DSCP-trusted ports.
Applying this map to a port causes IP packets to be rewritten with newly mapped
DSCP values at the ingress ports.
Applying this map to a port causes IP packets to be rewritten with newly mapped
DSCP values at the ingress ports.
If the DSCP to DSCP mutation map is applied to an untrusted port, class of service
(CoS) or IP-precedence trusted port, this command has no immediate effect until
the port becomes DSCP-trusted.
(CoS) or IP-precedence trusted port, this command has no immediate effect until
the port becomes DSCP-trusted.
Example
The following example applies the DSCP Mutation Map to system DSCP trusted
ports.
ports.
Console(config)# qos dscp-mutation
qos map dscp-mutation
The qos map dscp-mutation Global Configuration mode command modifies the
DSCP to DSCP mutation map. Use the no form of this command to restore the
default DSCP to DSCP mutation map.
DSCP to DSCP mutation map. Use the no form of this command to restore the
default DSCP to DSCP mutation map.
Syntax
qos map dscp-mutation
in-dscp
to
out-dscp
no qos map dscp-mutation