Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
set dscp
This example shows how the DSCP value is set according to the CoS value defined in the table map
called table-map1.
Switch# configure terminal
Switch(config)# policy-map policy1
Switch(config-pmap)# class class-default
Switch(config-pmap-c)# set dscp cos table table-map1
Switch(config-pmap-c)# end
Switch#
Related Commands Command Description
match (class-map
configuration)
Defines the match criteria for a class map.
policy-map Creates or modifies a policy map that can be attached to multiple
ports to specify a service policy and to enter policy-map
configuration mode.
service-policy (policy-map
class)
Creates a service policy that is a quality of service (QoS) policy
within a policy map.
set cos Sets IP traffic by setting a class of service (CoS).
set precedence Sets the precedence value in the packet header.
show policy-map Displays information about the policy map.
show policy-map interface Displays the statistics and configurations of the input and output
policies that are attached to an interface.
table-map (value mapping)
(refer to Cisco IOS
documentation)
Modifies metric and tag values when the IP routing table is
updated with BGP learned routes.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E