Administrator Guide

1484 Class-of-Service
Configuring CoS (CLI)
This section provides information about the commands used for configuring
CoS settings on the switch. For more information about the commands, see
the
Dell Networking N1500, N2000, N3000, and N4000 Series Switches CLI
Reference Guide
at www.dell.com/support.
Mapping Table Configuration
Beginning in Privileged Exec mode, use the following commands in to
configure the CoS mapping tables.
CLI Command Description
configure Enter Global Configuration mode.
interface
interface Enter Interface Configuration mode, where
interface is replaced by gigabitethernet
unit/slot/port , tengigabitethernet unit/slot/port , or
port-channel port-channel number .
classofservice dotlp-mapping
priority
Map an 802.1p user priority to an internal traffic
class (CoS queue) for a switch. This command can
also be used in Global Configuration mode to
configure the same mappings on all interfaces.
classofservice trust {dot1p |
ip-dscp | untrusted}
Set the class of service trust mode of an interface.
exit Exit to Global Config mode.
exit Exit to Privilege Exec mode.
show classofservice dotlp-
mapping
Display the current Dot1p (802.1p) priority
mapping to internal traffic classes for a specific
interface.
show classofservice ip-dscp-
mapping
Display the current IP DSCP mapping to internal
traffic classes for a specific interface.
show classofservice trust Display the current trust mode setting for a specific
interface.