– 441 –
19
Quality of Service Commands
The commands described in this section are used to configure Differentiated
Services (DiffServ) classification criteria and service policies. You can classify traffic
based on access lists, IP Precedence or DSCP values, or VLANs. Using access lists
allows you select traffic based on Layer 2, Layer 3, or Layer 4 information contained
in each packet.
Table 99: Quality of Service Commands
Command
Function
Mode
class-map
Creates a class map for a type of traffic
GC
description
Specifies the description of a class map
CM
match
Defines the criteria used to classify traffic
CM
rename
Redefines the name of a class map
CM
policy-map
Creates a policy map for multiple interfaces
GC
description
Specifies the description of a policy map
PM
class
Defines a traffic classification for the policy to act on
PM
rename
Redefines the name of a policy map
PM
police flow
Defines an enforcer for classified traffic based on a metered
flow rate
PM-C
police srtcm-color
Defines an enforcer for classified traffic based on a single
rate three color meter
PM-C
police trtcm-color
Defines an enforcer for classified traffic based on a two rate
three color meter
PM-C
set cos
Services IP traffic by setting a class of service value for
matching packets for internal processing
PM-C
set ip dscp
Services IP traffic by setting an IP DSCP value for matching
packets for internal processing
PM-C
set phb
Services IP traffic by setting a per-hop behavior value for
matching packets for internal processing
PM-C
service-policy
Applies a policy map defined by the
policy-map
command
to the input of a particular interface
IC
show class-map
Displays the QoS class maps which define matching criteria
used for classifying traffic
PE
show policy-map
Displays the QoS policy maps which define classification
criteria for incoming traffic, and may include policers for
bandwidth limitations
PE
show policy-map interface
Displays the configuration of all classes configured for all
service policies on the specified interface
PE
Summary of Contents for EX-3524
Page 2: ......
Page 28: ...Figures 28 ...
Page 34: ...Section I Getting Started 34 ...
Page 58: ...Chapter 1 Initial Switch Configuration Setting the System Clock 58 ...
Page 72: ...Chapter 2 Using the Command Line Interface CLI Command Groups 72 ...
Page 156: ...Chapter 5 SNMP Commands Notification Log Commands 156 ...
Page 164: ...Chapter 6 Remote Monitoring Commands 164 ...
Page 218: ...Chapter 7 Authentication Commands Management IP Filter 218 ...
Page 268: ...Chapter 8 General Security Measures Port based Traffic Segmentation 268 ...
Page 292: ...Chapter 9 Access Control Lists ACL Information 292 ...
Page 312: ...Chapter 10 Interface Commands Power Savings 312 ...
Page 324: ...Chapter 11 Link Aggregation Commands Trunk Status Display Commands 324 ...
Page 366: ...Chapter 15 Address Table Commands 366 ...
Page 428: ...Chapter 17 VLAN Commands Configuring Voice VLANs 428 ...
Page 572: ...Chapter 25 IP Interface Commands IPv6 Interface 572 ...
Page 578: ...Section I Appendices 578 ...