Administrator Guide

Layer 2 Switching Commands 677
Syntax
classofservice trust {dot1p | untrusted | ip-dscp}
no classofservice trust
• dot1p — Specifies that the mode be set to trust IEEE 802.1p packet
markings.
• untrusted — Sets the Class of Service Trust Mode to Untrusted.
• ip-dscp — Specifies that the mode be set to trust IP DSCP packet
markings.
Default Configuration
By default, the switch trusts IEEE 802.1p markings.
Command Mode
Global Configuration mode or Interface Configuration (gigabitethernet,
port-channel, tengigabitethernet, fortygigabitethernet) mode
User Guidelines
This command has no user guidelines.
Examples
The following example sets the class of service trust mode of all interfaces to
trust 802.1p packet markings.
console(config)#classofservice trust dot1p
The following example displays how to set the class of service trust mode of
all interfaces to trust IP DSCP packet markings.
console(config)#classofservice trust ip-dscp
conform-color
Use the conform-color command in Policy-Class-Map Configuration mode
to enable color-aware marking for a policy.
NOTE: This command is not available on the N1500 Series switches.