Configuring DSCP and 802.1p and Queue Associations 51ATTENTIONAn interface group referenced by an installed policy cannot be deleted.Configuring DSCP and 802.1p and Queue Associations.DSCP, IEEE802.1p priority, and queue set association can be configuredusing the CLI. This section covers the CLI following commands.qos egressmap commandThe qos egressmap command configures DSCP-to-802.1p priority anddrop precedence associations that are used for assigning these values atpacket egress, based on the DSCP in the received packet.The syntax for the qos egressmap command isqos egressmap [name ] [ds <0-63>] [1p <0-7>][dp | high-drop>]"qos egressmap parameters" (page 51) outlines the parameters for thiscommand.qos egressmap parametersParameter Descriptionname Specify the label for the egress mapping.ds <0-63> Enter the DSCP value used as a lookup key for802.1p priority and drop precedence at egress whenappropriate; range is between 0 and 63.1p <0-7> Enter the 802.1p priority value associated with theDSCP; range is between 0 and 7.dp high-drop>Enter the drop precedence values associated with theDSCP:• low-drop• high-dropThe qos egressmap command is executed in the Global Configurationcommand mode.Nortel Ethernet Routing Switch 4500 SeriesConfiguration — Quality of ServiceNN47205-504 (322816-B) 03.01 Standard5.1 23 November 2007Copyright © 2007, Nortel Networks.
