User Guide for CiscoWorks QoS Policy Manager 4.0.3
Appendix B Provision Tab Reference: Macros and Policy Creation

Table Of Contents

Provision Tab Reference: Macros and Policy Creation

Macros 

IP Aliases Page

IP Alias Editor Dialog Box

Application Aliases Page

Application Alias Editor Dialog Box

Policy Templates Page

Attached Policies Page

Template Definition Wizard

Template Definition Wizard: General Definition Page

NBAR Custom Mappings Page

NBAR Custom Mapping Editor Dialog Box

Time Based Access Control List Page

Time Based ACL Dialog Box

Policy Maps Page

Policy Map Definition Page

Class Definitions for the Policy Map Page

Class Map Definition Wizard

Class Map Definition Wizard-General Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Application Dialog Box

Protocol Dialog Box

Source IP / Destination IP Dialog Box

Service Dialog Box

CoS Dialog Box

MPLS Dialog Box

IP-RTP Port Range Dialog Box

Single ACL Translation Editor Dialog Box; Single ACL Translation Conditions Editor Dialog Box

Time Based ACL Editing Dialog Box

Class Map Defenition Wizard: Marking Actions Page

Class Map Definition Wizard: Microflow Policing Actions Page

Class Map Definition Wizard: Policing Actions Page

Class Map Definition Wizard: Shaping Actions Page

Class Map Definition Wizard: Queuing Actions Page

Class Map Definition Wizard: Traffic Control Actions Page

Class Map Definition Wizard: Congestion Avoidance Actions Page

Class Map Definition Wizard: Service Policy Actions Page

Class Map Definition Wizard: Summary Page

Policy Creation

Policy Groups

Policy Groups Page

Policy Group Page

Copy Policy Group Dialog Box

Policy Table

Policy Table Page

Copy Policy Dialog Box

General Page (Policy and Template)

Device Constraints Page

QoS Properties Page

NBAR Port Mappings Page

NBAR Port Mapping Dialog Box

DSCP to CoS Mappings Page

DSCP to CoS Mapping Dialog Box

CoS to DSCP Mappings Page

CoS to DSCP Mapping Dialog Box

IP Precedence to DSCP Mappings Page

IP Precedence to DSCP Mapping Dialog Box

DSCP to Markdown Mappings Page

DSCP to Markdown Mapping Dialog Box

Excess Markdown Mappings Page

Excess Markdown Mapping Dialog Box

SRR Queue In Configurations Page

SRR Queue Out Configurations Page

Egress Queue Configurations Page

In Traffic Rules/Out Traffic Rules Page

In/Out Traffic Rule Summary Page

Reorder Traffic Rules Dialog Box

Assigned Network Elements Page

Add Assignment Dialog Box

Policy Definition Wizard

Policy Definition Wizard: General Definition Page

Policy Definition Wizard: Constraints Definition Page

Manual Constraint Definition Page

Define from Inventory Page

Constraint Definition from Device Page

Policy Definition Wizard: Capabilities Report Page

QoS Properties Definition Wizard

QoS Properties Wizard: Congestion Management Page

QoS Properties Wizard: PQT Mappings Definitions Page

PQT Mapping Editor Dialog Box

QoS Properties Wizard: 4Q2T CoS Mappings Page

QoS Properties Wizard: 4Q2T DSCP Mappings Page

QoS Properties Wizard: 4Q2T DSCP Mapping Dialog Box

QoS Properties Wizard: 4Q1T Shape DSCP Mappings Page

QoS Properties Wizard: 4Q1T Shape DSCP Mapping Dialog Box

QoS Properties Wizard: Shaping Settings Page

QoS Properties Wizard: Traffic Control Settings Page

QoS Properties Wizard: Congestion Avoidance Page

WRED Mapping Dialog Box

QoS Properties Wizard: Summary Page

In/Out Traffic Rule Wizard

In/Out Traffic Rule Wizard: General Page

In/Out Traffic Rule Wizard: Traffic Classification Page

In/Out Traffic Rule Wizard: Traffic Classifier Rule Setting Page

Application Dialog Box

Protocol Dialog Box

Source IP / Destination IP Dialog Box

Service Dialog Box

CoS Dialog Box

MPLS Dialog Box

IP-RTP Port Range Dialog Box

Single ACL Translation Editor Dialog Box; Single ACL Translation Conditions Editor Dialog Box

Time Based ACL Editing Dialog Box

In/Out Traffic Rule Wizard: Marking Actions Page

In/Out Traffic Rule Wizard: Microflow Policing Actions Page

In/Out Traffic Rule Wizard: Policing Actions Page

In/Out Traffic Rule Wizard: Shaping Actions Page

In/Out Traffic Rule Wizard: Queuing Actions Page

In/Out Traffic Rule Wizard: Traffic Control Page

In/Out Traffic Rule Wizard: Congestion Avoidance Actions Page

In/Out Traffic Rule Wizard: Service Policy Actions Page

In/Out Traffic Rule Wizard: Summary Page

Policy Import

Select Devices for QoS Import

Import Navigation Dialog Box

Import Report

Import Reports Page

Import Report Dialog Box

IP Telephony

IP Telephony Wizard: Introduction Page

IP Telephony Wizard: Select IP Telephony Devices Page

IP Telephony Wizard: Assignment Summary Page

IP Telephony Wizard: Select IP Phone Connections Page

IP Telephony Wizard: Remove Network Elements Page

IP Telephony Wizard: Select SoftPhone Connections Page

IP Telephony Wizard: Select CallManager Connections Page

IP Telephony Wizard: Select IntraLAN Connections Page

IP Telephony Wizard: Select Voice VLAN Connections Page

IP Telephony Wizard: Select Switch to WAN Router Connections Page

IP Telephony Wizard: Select Router WAN to Switch Connections Page

IP Telephony Wizard: Select WAN Point to Point Connections Page

IP Telephony Wizard: Select WAN Frame Relay Connections Page

IP Telephony Wizard: End Page

AutoQoS

AutoQoS Wizard: Introduction Page

AutoQoS Wizard: Select Devices Page

AutoQoS Wizard: Select Interfaces for AutoQoS Discovery Page

AutoQoS Wizard: Select Interfaces for AutoQoS VoIP Page

AutoQoS Wizard: Select Interfaces for AutoQos Page

AutoQoS Wizard: End Page


Provision Tab Reference: Macros and Policy Creation


The following topics describe the pages in the Provision tab. Topics are organized according to the following Provision tab options:

Macros

Policy Creation

Macros 

The following topics describe the fields in the pages that are accessed from the Macros option:

IP Aliases Page

IP Alias Editor Dialog Box

Application Aliases Page

Application Alias Editor Dialog Box

Policy Templates Page

Attached Policies Page

Template Definition Wizard

NBAR Custom Mappings Page

Time Based Access Control List Page

Policy Maps Page

IP Aliases Page

An IP alias is an alias for a named group of IP addresses (including masks) or host names. It can be used for both source IP and destination IP conditions within a traffic classifier.

Use this page to view, edit, and create IP aliases in the IP Aliases library.

To open this page, select Provision > Macros, or select IP Aliases in the TOC.

Table B-1 IP Aliases Page 

Field
Description

Name

Displays the names of the IP aliases in the IP Aliases library.

Values

Displays the hostnames and IP addresses in the alias.

Create button

Click to create a new IP alias. The IP Alias dialog box opens. See IP Alias Editor Dialog Box for details.

Edit button

Click to edit a selected IP alias. The IP Alias dialog box opens. See IP Alias Editor Dialog Box for details.

Delete button

Click to delete the selected IP aliases.


Related Topics

In/Out Traffic Rule Wizard: Traffic Classifier Rule Setting Page

Working with Aliases, page 7-1

IP Alias Editor Dialog Box

Use this dialog box to create or change an IP alias.

To open this dialog box, do any of the following in the IP Aliases page:

Click an IP alias name.

Select an IP alias and click Edit.

Click Create.

Table B-2 IP Alias Editor Dialog Box 

Field
Description

Name

Enter/edit the name of the IP alias.

Network Host

(IP/Host and Mask fields)

Enter/edit the values for IP/Host and Mask fields in the IP alias:

Click the IP radio button to enter the IP address and Mask of the network host.

Click the Host radio button to enter the host name. The Mask field will be disabled.

Add button

Click to add the IP definition to the IP alias.

Remove button

Click to remove the selected IP definition from the current IP alias.

Host list

Displays the IP addresses and host names for this IP alias.


Related Topics

IP Aliases Page

Application Aliases Page

An application alias is an alias for a defined protocol and port (or range of ports). It can be used in a traffic classifier definition for source and destination protocol conditions.

Use this page to view, edit, or create application aliases in the Application Aliases library.

To open the Application Aliases page, select Provision > Macros and select Application Aliases in the TOC.

Table B-3 Application Aliases Page 

Field
Description

Name

Displays the names of the application aliases in the Application Aliases library.

Protocol

Displays the application protocol defined in the alias.

Ports

Displays the port or group of ports defined in the alias.

Create button

Click to create a new application alias. The Application Alias dialog box opens. See Application Alias Editor Dialog Box for details.

Edit button

Click to edit a selected application alias. The Application Alias dialog box opens. See Application Alias Editor Dialog Box for details.

Delete button

Click to delete the selected application aliases.


Related Topics

In/Out Traffic Rule Wizard: Traffic Classifier Rule Setting Page

Defining Application Aliases, page 7-2

Application Alias Editor Dialog Box

Use this dialog box to create or edit an application alias.

To open the Application Alias dialog box, do any of the following in the Application Aliases page:

Click an application alias name.

Select an application alias and click Edit.

Click Create.

Table B-4 Application Alias Dialog Box 

Field
Description

Name

The name of the application alias.

Protocol

Define the protocol in one of the following ways:

Enter the number or name of the protocol used by the packets. Valid protocol numbers are 0 through 255. Valid names appear in the Protocol list.

Click the Protocol button, and select a protocol from the Protocol list.

TCP/UDP port or range

For TCP or UDP protocols, enter the TCP or UDP port number or range of ports that the application uses. Separate ports or ranges by commas if you enter more than one.


Related Topics

Application Aliases Page

Policy Templates Page

Policy templates contain QoS properties and traffic rules.

Use this page to:

View a list of the policy templates in the library.

Create a new policy template.

Edit the properties or policies of a policy template.

Delete policy templates.

To open this page, select Provision > Macros, then select Policy Templates in the TOC.

Table B-5 Policy Group Templates Page 

Field
Description

Name

Displays the names of policy templates in the Templates library. Click a template name to open the General page for that template.

Description

Displays the policy template descriptions.

Voice Role

Displays the Voice Role for Voice Policy Templates. The voice role specifies the role of an interface in the IP telephony network, according to its type, function, and location on the network.

QoS Properties

Displays the number of QoS properties. Click the number to open the QoS Properties page for the corresponding policy group template.

In Traffic Rules

Displays the number of rules for inbound traffic. Click the number to open the In Traffic Rules page for the corresponding policy template.

Out Traffic Rules

Displays the number of rules for outbound traffic. Click the number to open the Out Traffic Rules page for the corresponding policy template.

Attached Policies

Displays the number of policies attached to the template. Click to open the Attached Policies page for the corresponding policy template.

Create button

Click to create a new policy template. The Policy Template Definition wizard opens.

Edit button

Click to edit the selected template. The Policy Template General page appears.

Delete button

Click to delete the selected policy templates. The selected templates will be deleted with all their content.


Related Topics

General Page (Policy and Template)

QoS Properties Page

In Traffic Rules/Out Traffic Rules Page

Attached Policies Page

Template Definition Wizard

Using QPM Tables, page 3-8

Attached Policies Page

Use this page to:

View a list of the policies that are attached to a policy template.

Disconnect policies from a policy template. (You can also do this from the Policy Table page.)

To open this page, click the number in the Attached Policies column in the Policy Templates page.

Table B-6 Attached Policies Page 

Field
Description

Name

Displays the names of the policies attached to the template.

Policy Group

Displays the names of the policy groups to which the attached policies belong. Click the policy group name to display the Policies page for that policy group.

Description

Displays the descriptions of the policies.

Assigned Network Elements

Displays the types of network elements assigned to the policies. Click a network element type to display the Assigned Network Elements page for the policy.

Disconnect button

Click to disconnect the selected policies from the policy group template.


Related Topics

General Page (Policy and Template)

Policy Table Page

Assigned Network Elements Page

Using QPM Tables, page 3-8

Template Definition Wizard

The Template Definition wizard guides you through the steps required to create a new policy group template, and define or edit its device constraints.

To create a new policy group template, open the Template Definition wizard in any of the following ways:

Click Create in the Templates page.

Click Edit in the Template General page,

The Policy Group Template Definition wizard contains the following pages:

Template Definition Wizard: General Definition Page

Policy Definition Wizard: Constraints Definition Page

Manual Constraint Definition Page

Constraint Definition from Device Page

Policy Definition Wizard: Capabilities Report Page

Related Topics

Policy Templates Page

General Page (Policy and Template)

Using QPM Wizards, page 3-8

Template Definition Wizard: General Definition Page

Use this page to create a new policy template, or to edit the general definition of a policy template.

To open this page, do any of the following:

Click Create in the Templates page.

Click Edit in the Templates General page.

To open this page in the wizard, select General Definition in the wizard navigation TOC.

Table B-7 Template Definition Wizard - General Definition Page 

Field
Description

Policy Template Name

The name of the policy template.

Policy Template Description

The description of the policy template.

Advanced

This field is collapsed by default. Click the triangle to expand the field. The options in this field offer alternative ways of defining the policy group template:

Continue with the wizard—This is the default and defines the device constraints using the wizard.

Copy from Policy Group Template—Copies a template's device constraints, QoS properties and policies.

Select a template from the list box. Click View to display the template details in a separate browser window.

Copy from Policy group—Copies a policy group's device constraints, and optionally, its properties and policies.

Select the source device group in the Device Group list box.

Select the source deployment group in the Deployment Group list box.

Select the policy group to copy in the Policy Group list box. Click View to display the policy group in a separate browser window.

Select Copy policies and properties to copy the source policy group's policies and properties.

Next button

Click to proceed to the next step. If you chose Continue with wizard, the Constraints Definition page appears. Otherwise the Capabilities Report page appears.

Finish button

Click to complete the wizard. The QoS Properties page appears.


Related Topics

Policy Templates Page

General Page (Policy and Template)

Policy Definition Wizard: Constraints Definition Page

Policy Definition Wizard: Capabilities Report Page

NBAR Custom Mappings Page

You can use the NBAR custom commands to classify and monitor additional static port applications or to allow NBAR to classify nonsupported static port traffic. You can view, create, edit, and delete NBAR custom mappings using this page.

To open this page, select Provision > Macros > NBAR Custom Mappings.

Table B-8 NBAR Custom Mappings Page

Field
Description

Filter Source

You can filter the source using the following parameters:

All—Displays all mappings. You need not enter anything in the text field.

Name—Select the option to filter by name of the custom mappings.

Enter a value in the text field, then click Filter to view the mappings based on the criteria you selected.

Name

The name of the custom protocol mapping.

Description

Summary of the custom mapping.

Example:

Offset Configurations: Offset=30,Format=Ascii,Value=sample 
Protocol:tcp   Ports:(3000 - 3500) 343 234 555

Create

Click Create to create a new mapping.

Edit

Select a map from the page, then click Edit to edit an existing mapping.

Delete

Select the map from the page, then click Delete to delete the map.


The custom NBAR mappings can be used to create traffic classifiers for In Traffic Rule or Out Traffic Rule. To use NBAR custom mappings, select Provision > Policy Table > In/Out Traffic Rules > Traffic Classification > Rule Settings > Application Dialog.

Related Topics

NBAR Custom Mapping Editor Dialog Box

NBAR Custom Mapping Editor Dialog Box

Use this dialog box to define NBAR Custom Mappings

To open this dialog box:


Step 1 Select Provision > Macros > NBAR Custom Mappings.

The NBAR Custom Mappings page appears.

Step 2 Click Create or Edit.

The NBAR Custom Mapping Editor dialog box appears.


Table B-9 NBAR Custom Mapping Editor Dialog Box 

Field
Description

Name

Enter a unique name for the custom mapping.

The name must be no longer than 24 characters and can only contain uppercase and lowercase letters, digits, and the underscore (_) character.

Do not use space between words.

Do not use name of any common protocol. For example: http, ftp, smtp.

Enable Offset

(Optional) Select the check box to enable offset.

Byte Location

The byte location for payload inspection. The offset function is based on the beginning of the payload directly after the TCP or User Datagram Protocol (UDP) header.

Value can be between 0 - 255.

Format

The format of the value that is being inspected in the packet payload.

Options are Ascii, Hex, and Decimal.

Value

The value being searched in the packet inspection. The length of the value is dependant on the chosen format. The length restrictions for each format are:

ascii—up to 16 characters can be searched. Regular expressions are not supported.

hex—up to 4 bytes. Value can be between 0 and FFFFFFFF.

decimal—up to 4 bytes. Value can be between 0 and 4294967295.

Direction

Specifies the direction in which packets are inspected.

Values are:

Both

Source

Destination

Protocol

Select the protocol to used for mapping.Values are TCP and UDP.

Ports Configuration

You can enter a range of ports or individual ports. You can also configure both a range and a list of individual ports.

For custom mappings, the value of ports should be between 1 and 65535. Do not use the values of standard ports. For example: 21 (used of ftp), 25 (used for smtp), 80 (used for http).

Enable Range

Select the check box to enable the range function. When enabled, QPM monitors a range of ports. One range of up to 1000 ports can be specified for each custom protocol.

Start Port

The first port in the range.

End Port

The last port in the range.

Ports

The port that the custom application monitors. Up to 16 individual ports can be specified as a single custom protocol.

If you have more than one port to monitor, enter the list of ports separated by comma.


Step 3 Click OK to save the settings and close the dialog box.

Or

Click Cancel to close the dialog box without saving the changes.


Related Topics

NBAR Custom Mappings Page

Time Based Access Control List Page

Use this page to work with time-of-the-day QoS policies, that is, to specify a time range in which the policies should be applied to the devices. You can also specify multiple time ranges under a single time range name.

To open this page, select Provision > Macros > Time Based ACL.

Table B-10 Time Based ACL Page

Field
Description

Name

Displays the names of the Time Ranges available, which are not already in use by a monitorable child policy (class map) inside a nested QoS policy.

Description

Displays the Time Range type (absolute or periodic), and the credentials for the Time Range.

Create button

Click to create a new Time Range. The Time Based ACL dialog box opens.

Edit button

Click to edit the selected Time Range. The Time Based ACL dialog box opens.

Delete button

Click to delete the selected Time ranges.


Related Topics

Time Based ACL Dialog Box

Time Based ACL Dialog Box

Use this dialog box to create/edit Time Ranges.

To open this dialog box:


Step 1 Select Provision > Macros > Time Based ACL.

The Time Based ACL page appears.

Step 2 In the Time Based ACL page, click Create , or select a time range name and click Edit.

Table B-11 Time Based ACL dialog box

Field
Description

Time Range Name

Enter/edit the name of the Time Range.

Range Type

Click one of the two radio buttons - Absolute or Periodic.

Absolute Time Range simply specifies the start and end times between specified dates.

Periodic Time Range specifies various periodic applications of the configured time range. That is, you can add multiple time ranges under a single Time Range name.

Start Day (mm/dd/yyyy) and Time (hh:mm)

These fields appear only when you select the Absolute Range Type. Enter/edit the day and time on which the Time Range starts.

End Day (mm/dd/yyyy) and Time (hh:mm)

These fields appear only when you select the Absolute Range Type. Enter/edit the day and time on which the Time Range ends.

From Day

This list box appears only when you select the Periodic Range Type. Select the day (of week) from which the Time Range should start.

To Day

This list box appears only when you select the Periodic Range Type. Select the day (of week) upto which the Time Range extends.

You can also select two more options other than the days - Weekend or Weekdays. These two options will make the From Day entry, invalid.

Start Time (hh:mm)

This field appears only when you select the Periodic Range Type. Enter/edit the time at which the Time Range should start on the selected From Day, Weekends, or Weekdays.

End Time (hh:mm)

This field appears only when you select the Periodic Range Type. Enter/edit the time at which the Time Range should end on the selected To Day, Weekends, or Weekdays.

Add Button

This button appears only when you select the Periodic Range Type. Click this to add the periodic time range you have specified, to include it under the current Time Range name.

You can specify another periodic time range and click this button to add it as another time range entry in addition to the one already added. The added time ranges will appear on the right side of the button.

Remove button

This button appears only when you select the Periodic Range Type. Click this to remove the selected time ranges (which appear on the right side of the button) from the Time Range name.

OK button

Click this to save changes you made to the entire Time Range.


Related Topics

Time Based Access Control List Page

Policy Maps Page

Use this page to create or edit Policy Maps. Policy Maps enable the creation of nested policies, so that you can create multiple levels of policies and attach the same to Traffic Rules, which in turn can be attached to the interface

To open this page, select Provision > Macros > Policy Map.

Table B-12 Hierarchical Qos Policies Page

Field
Description

Policy Map Name

Displays the names of Policy Maps available, which are not already in use by a monitorable child policy (class map) inside a nested QoS policy.

Description

Displays the policy map description.

Class Maps

Displays the class maps defined in the Policy Map

Create button

Click to create a new policy map. The Policy Map Definition page appears.

Edit button

Click to edit the selected policy map. The Policy Map Definition page appears.

Delete button

Click to delete the selected policy map.


Related Topics

Policy Map Definition Page

Policy Map Definition Page

Use this page to enter the name and description of a new policy map.

To open this page:


Step 1 Select Provision > Macros > Policy Map.

The Policy Maps page appears.

Step 2 Click Create.

The Policy Map Definition page appears.


Table B-13 Policy Map Definition Page

Field
Description

Policy Map Name

Enter the name of the new Policy Map.

Policy Map Description

Enter the description for the new Policy Map.

Next button

Click to proceed to the next step. The Class Definitions for the Policy Map - New (or Selected) Policy Map name page appears.

Cancel button

Click to close the page without saving your changes. The Policy Maps page appears.


Related Topics

Policy Maps Page

Class Definitions for the Policy Map Page

Class Definitions for the Policy Map Page

Use this page to work with the Class Maps that are included in the selected Policy Map.

You can do the following tasks based on the selected Policy Map:

Create or edit Class Maps

Enable or Disable the Class Maps available

Reorder the Class Maps available

Table B-14 Class Definitions for the Policy Map page

Field
Description

Class Map Order

The order of the Class Maps within the Policy Map. Class Maps, which further define the Traffic Rules, are checked in the order they appear in the list.

Enable

Enabled Class Maps are distributed to network elements on policy deployment, and are indicated by a check mark. Disabled Class Maps are indicated by a minus sign (-).

Class Map Name

Displays the name of each Class Map in the Policy Map. Click a Class Map name to view a summary of that Class Map.

Traffic Classifier

Displays the Class Map's traffic classifier details.

Traffic Action

Displays the Class Map's traffic action details.

Create button

Click to create a new Class Map. The Class Map Definition wizard opens.

Disable button

Click to disable the selected enabled Class Maps.

Enable button

Click to enable the selected disabled Class Maps.

Reorder button

Click to change the order of the Class Maps in the Policy Map. The Reorder Class Maps dialog box opens. See Reorder Traffic Rules Dialog Box for details.

Edit button

Click to edit a selected Class Map. The Class Map Definition wizard opens.

Delete button

Click to delete the selected Class Maps.

Back to Policy Maps button

Click to go back to the Polict Maps page.


Related Topics

Class Map Definition Wizard

Class Map Definition Wizard

The Class Map Definition Wizard guides you through the steps required to define a Class Map. These steps include defining the Class Map traffic classifier and the Class Map traffic actions.

To open the Class Map Definition Wizard, do any of the following in the Class Definitions for the Policy Map page:

To add a new Class Map, click Create.

To edit a selected Class Map, click Edit.

The Class Map Definition wizard contains the following pages:

Class Map Definition Wizard-General Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Class Map Defenition Wizard: Marking Actions Page

Class Map Definition Wizard: Microflow Policing Actions Page

Class Map Definition Wizard: Policing Actions Page

Class Map Definition Wizard: Shaping Actions Page

Class Map Definition Wizard: Queuing Actions Page

Class Map Definition Wizard: Traffic Control Actions Page

Class Map Definition Wizard: Congestion Avoidance Actions Page

Class Map Definition Wizard: Service Policy Actions Page

Class Map Definition Wizard: Summary Page

Class Map Definition Wizard-General Page

Use this page to enter the name and description of a new Class Map, or to edit the the name and description of the selected Class Map.

To open this page, do any of the following:

Click Create in the Class Definitions for the Policy Map page.

Select a Class Map in the Class Definitions for the Policy Map page, and click Edit.

Table B-15 Class Map Definition Wizard - General Page 

Field
Description

Class Map Name

Enter/edit the name of the Class Map

Description

Enter/edit the description of the Class Map

Next button

Click to proceed to the next step. The Traffic Classification page appears.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard- Traffic Classification Page

Use this page to define a traffic classifier for the Class Map. The traffic classifier can contain one or more rules. Traffic must match any of the rules to satisfy the traffic classifier. Each rule consists of a set of conditions.

To open this page, select Traffic Classification in the wizard navigation TOC.

Table B-16 Class Map Definition Wizard-Traffic Classification Page 

Field
Description

Select how to define traffic type of the Class Map

Create a new traffic classifier—Select to define a new traffic classifier for the Class Map.

Class Default—Select to define a Class Map for all traffic that does not match any Class Map traffic classifier in the policy.

Traffic Classifier name

Enter a name for the traffic classifier. This name is used for class-based policies when the traffic classifier conditions are translated into CLI commands.

Rules table

Displays the rules defined for the traffic classifier.

Create button

Click to create a new rule for the traffic classifier. The Rule Setting page appears.

Edit button

Click to edit a selected rule. The Rule Setting page appears.

Delete button

Click to delete a selected rule.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next step in the wizard to define a Class Map action.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Use this page to define conditions for a traffic classifier rule. A flow must match all conditions in a rule to satisfy the traffic classifier. The conditions that you can define depend on the device constraints defined for the policy.

Table B-17 Class Map Definition Wizard - Rule Setting Page 

Field
Description

Does not match check box

Select this check box if the flow should not match all the specified conditions in the rule.

Application

Application that produces the traffic, identified by Network-based Application Recognition (NBAR). Click Edit to edit the NBAR properties used to define the traffic classifier condition. The Application dialog box opens. See Application Dialog Box for details.

When you define a condition using NBAR, the Protocol condition is disabled.

Protocol

The traffic protocol. Click Edit to edit the protocol parameters. The Protocol dialog box opens. See Protocol Dialog Box for details.

When you define a Protocol condition, the Application (NBAR) and Single ACL Translation conditions are disabled.

Source IP

The source address of the packet. Click Edit to edit the source IP parameters. The Source IP dialog box opens. See Source IP / Destination IP Dialog Box for details.

When you define a Source IP condition, the Single ACL Translation condition is disabled.

Destination IP

The destination address of the packet. Click Edit to edit the destination IP parameters. The Destination IP dialog box opens. See Source IP / Destination IP Dialog Box for details.

When you define a Source IP condition, the Single ACL Translation condition is disabled.

Service

The IP precedence or DSCP value of the packets. Click Edit to edit the service parameters. The Service dialog box opens. See Service Dialog Box for details.

CoS

The CoS value of the packets. Click Edit to edit the CoS parameters. The CoS dialog box opens. See CoS Dialog Box for details.

MPLS

The MPLS value of the packets. Click Edit to edit the MPLS parameters. The MPLS dialog box opens. See MPLS Dialog Box for details.

IP-RTP

The IP RTP ports used by the packets. Click Edit to edit the IP RTP port range. The IP-RTP Port Range dialog box opens. See IP-RTP Port Range Dialog Box for details.

Single ACL Translation

This option lets you define a set of rules, which, on deployment, are translated to a single ACL. Because each device supports a finite number of ACLs, you might want to define traffic classifier rules as a single ACL. Click Edit to create traffic classifier rules as a single ACL. See Single ACL Translation Editor Dialog Box; Single ACL Translation Conditions Editor Dialog Box for details.

When you define a Single ACL Translation condition, the Protocol, Source IP, and Destination IP conditions in the Rule Settings page are disabled. If you need to define these elements as part of a traffic classifier rule, define them in the Single ACL Translation condition.

This field is only displayed when Class Based QoS scheduling (Modular QoS CLI) is selected.

Note When you use QoS analysis to monitor policies with traffic classifiers defined as a single ACL, the traffic classifier report only shows matching traffic for the entire ACL. It does not show you the breakdown for elements within the ACL.

Time Range

This option lets you select a Time Range for applying the rule. You should have created Time Ranges under Provision > Macros > Time Based ACL

Done button

Click this button when you have defined all conditions in the rule. The Traffic Classification page displays the new rule.


Related Topics

Class Definitions for the Policy Map Page

Class Map Defenition Wizard: Marking Actions Page

Time Based Access Control List Page

Application Dialog Box

Use the Application dialog box to define or remove an NBAR condition in the current traffic classifier rule.

To open the Application dialog box, click Edit next to the Application traffic classifier condition in the Class Map Defenition wizard Rule Setting page.

Table B-18 Application Dialog Box 

Field
Description

NBAR Application

Select the NBAR protocol for classifying traffic.

All NBAR protocols that have a PDLM (Packet Description Language Module) are selectable, even if the protocol is not supported on the particular version of IOS software running on a device in the policy group.

If you select an unsupported protocol, you will see an error message when you deploy the policy to the device.

If you have created any custom NBAR mappings, all custom mappings will be listed at the end of the default NBAR application list with a suffix Custom:.

To configure Custom NBAR mappings, select Provsion >Macros> NBAR Custom Mappings. For more information see NBAR Custom Mappings Page.

If any of the custom mapping is selected, a custom port map configuration is added to the device.

Edit the NBAR parameters

Parameter—Select a parameter for the selected protocol.

Value—Enter a value for the selected parameter.

Add button—Click to add the NBAR parameter to the NBAR condition.

Remove button—Click to remove the selected NBAR parameter from the NBAR condition.

Parameters list—Displays the NBAR parameters in the NBAR condition.

Delete button

Click to delete the NBAR condition from the current rule.


Related Topics

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Protocol Dialog Box

Use the Protocol dialog box to define or remove a protocol condition in the current traffic classifier rule. You can choose a protocol definition from the Applications library. For a complete list of protocols and their port numbers, see:

http://www.iana.org/assignments/port-numbers

To open the Protocol dialog box, click Edit next to the Protocol traffic classifier condition in the Policy wizard Rule Setting page.

Table B-19 Protocol Dialog Box 

Field
Description

From Library

Select this radio button to define a protocol condition from the QPM Applications library.

Choose a source and /or destination protocol from the QPM Applications library:

Source—Select the source protocol.

Destination—Select the destination protocol.

Manually Defined

Select this radio button to define the protocol condition manually.

Protocol—Define the protocol in one of the following ways:

Enter the number or name of the protocol used by the packets. Valid protocol numbers are 0 through 255. Valid names appear in the Protocol list.

Click the Protocol button, and select a protocol from the Protocol list.

Source TCP/UDP port or range—Enter the TCP or UDP port number or range of ports from which the packets originate. Separate ports or ranges by commas if you enter more than one.

Save protocol and source ports in library—Select to save the protocol definition in the Applications library.

Application Alias Name—Enter a name for the application alias.

Destination TCP/UDP port or range—Enter the destination TCP or UDP port number or range of the packets. Separate ports or ranges by commas if you enter more than one.

Save protocol and destination ports in library—Select to save the protocol definition in the Applications library.

Application Alias Name—Enter a name for the application alias.

Delete button

Click to delete the current protocol definition from the traffic classifier rule.


Related Topics

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Source IP / Destination IP Dialog Box

Use the Source IP or Destination IP dialog box to define or remove an IP condition in the current traffic classifier rule. The IP condition can consist of one or more IP addresses or host names. You can choose an IP definition from the IP aliases library.

To open the Source IP dialog box, click Edit next to the Source IP traffic classifier condition in the Class Map Definition wizard Rule Setting page.

To open the Destination IP dialog box, click Edit next to the Destination IP traffic classifier condition in the Class Map Definition wizard Rule Setting page.

Table B-20 Source IP / Destination IP Dialog Box 

Field
Description

IP Address / Host name list

Select this radio button to manually define a set of IP addresses or host names for the source or destination traffic:

IP/ Host—The IP address or host name of a network host:

Select IP to specify the IP address. To specify a subnet, rather than a specific host, select IP, enter the IP address of the subnet, and enter the mask for the subnet in the Mask field.

Select Host to specify the host name. The Mask field will be disabled.

Mask—The subnet mask for the specified IP address, if you are defining a subnet, rather than a specific host. If you specify a mask, QPM interprets the IP address as a subnet, and the traffic classifier rule applies to all hosts on the specified subnet. If you are defining a specific host (by IP address), leave this field empty.

Add button—Click to add the host definition to the host list.

Remove button—Click to remove the selected host definition from the host list.

Update button—Appears only if you select an IP address or host name in the host list. When you select a host, its information is put in the IP/Host and Mask fields. If you change the host information, click Update to save your changes to the host list.

Host list—Displays the IP addresses and host names in the current rule condition.

Save list in library—Select the check box to save the host list in the IP aliases library. Enter the name of the alias in the IP Alias Name field.

IP Alias

Select this radio button to use an IP alias from the IP aliases library:

Select an alias—Choose an IP alias from the library.

View button—Click to view details of the displayed IP alias.

Delete button

Click to delete the current IP condition from the traffic classifier rule.


Related Topics

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Service Dialog Box

Use the Service dialog box to define or remove a service condition in the current traffic classifier rule.

To open the Service dialog box, click Edit next to the Service traffic classifier condition in the Policy wizard Rule Setting page.

Table B-21 Service Dialog Box 

Field
Description

Value

The IP precedence or DSCP value of the packets.

Delete button

Click to delete the current service condition in the traffic classifier rule.


Related Topics

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

CoS Dialog Box

Use the CoS dialog box to define or remove a CoS condition in the current traffic classifier rule.

To open the CoS dialog box, click Edit next to the CoS traffic classifier condition in the Policy wizard Rule Setting page.

Table B-22 CoS Dialog Box 

Field
Description

CoS

The CoS value of the packets.

Delete button

Click to delete the current CoS condition in the traffic classifier rule.


Related Topics

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

MPLS Dialog Box

Use the MPLS dialog box to define or remove a MPLS condition in the current traffic classifier rule.

To open the MPLS dialog box, click Edit next to the MPLS traffic classifier condition in the Policy wizard Rule Setting page.

Table B-23 MPLS Dialog Box 

Field
Description

MPLS

Select one or more MPLS values for the MPLS condition.

Delete button

Click to delete the current MPLS condition in the traffic classifier rule.


Related Topics

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

IP-RTP Port Range Dialog Box

Use the IP-RTP Port Range dialog box to define or remove an IP-RTP Port Range condition in the current traffic classifier rule.

To open the IP-RTP Port Range dialog box, click Edit next to the IP-RTP Port Range traffic classifier condition in the Policy wizard Rule Setting page.

Table B-24 IP-RTP Port Range Dialog Box 

Field
Description

Port Range

Enter the first and last port in the port range in the From and To fields.

Delete button

Click to delete the current IP-RTP Port Range condition in the traffic classifier rule.


Related Topics

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Single ACL Translation Editor Dialog Box; Single ACL Translation Conditions Editor Dialog Box

Use the Single ACL Translation Editor dialog box to create (or change) a set of rules, which, on deployment, are translated to a single ACL.

Since each device supports a finite number of ACLs, you might want to define traffic classifier rules as a single ACL if you are already using a large number of ACLs on the device.

To open the Single ACL Translation Editor dialog box, click Edit next to the Single ACL Translation condition in the Class Map Definition Wizard Rule Setting page.

Table B-25 Single ACL Translation Editor Dialog Box 

Field
Description

Traffic Classifier Name

Enter a name for the traffic classifier. This name is used for the ACL when the traffic classifier conditions are translated into CLI commands.

Rules

The list of condition rules currently defined for the ACL.

Create button

Click to create a new traffic classifier condition. QPM opens the Single ACL Translation Conditions Editor dialog box, which shows the available rule types for this ACL. This dialog contains the same settings, and is used the same way, as the In/Out Traffic Rule Wizard: Traffic Classifier Rule Setting Page.

Edit button

Click to edit the selected traffic classifier condition.

Delete button (next to the Edit button)

Click to delete the selected traffic classifier condition.

OK button

Click to save your changes and close the dialog box.

Delete button (next to the OK button)

Click to delete the entire traffic classifier.

Cancel button

Click to close the dialog box without saving your changes.


Related Topics

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Time Based ACL Editing Dialog Box

Use this dialog box to apply a time range you created in the Time Based ACL page, as one of the traffic classifier rules for the class map.

Table B-26 Time Based ACL Editing dialog box

Field
Description

Time Range

Select the time based ACL time range

OK button

Click to apply the selected time range to the traffic classifier rule.

Delete button

Click to remove the selected time range from the traffic classifier rule.


Related Topics

Class Map Definition Wizard: Traffic Classifier Rule Setting Page

Time Based Access Control List Page

Class Map Defenition Wizard: Marking Actions Page

Use this page to mark packets to define their relative importance.

To open this page, select Actions > Marking in the wizard navigation TOC.

Table B-27 Class Map Definition Wizard - Marking Actions Page 

Field
Description

Enable Marking

Select to enable marking actions.

This check box will automatically be selected after you define settings in this page.

Select the packet marking

Value—Specify the IP precedence or DSCP value to mark the matching packets.

Trust—Select how to trust the existing marking on matching packets:

trust-cos—Trust the existing CoS value

trust-ipprec—Trust the existing IP precedence value

trust-dscp—Trust the existing DSCP value

The available trust options depend on the policy group constraints.

Mark Trust Ext—Select how to extend the trust on matching packets:

IP precedence values—Select an IP precedence value from 0 to 7.

Trust CoS—Trust the packet's existing CoS value.

CoS—Specify the CoS value to mark the matching packets.

Mark MPLS

The Multiprotocol Label Switching (MPLS) experimental value defines the priority for packets as they travel through the MPLS network. The MPLS experimental value does not overwrite the IP precedence value in the IP header.

Select the MPLS value to mark the matching packets.

Frame relay DE-Bit

Select this check box to set the Discard Eligibility (DE) bit to 1. If congestion occurs in a frame relay network, frames with the DE bit set at 1 are discarded before frames with the DE bit set at 0. The default setting is 0.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next Actions page.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Microflow Policing Actions Page

Class Map Definition Wizard: Microflow Policing Actions Page

Use this page to define policing actions on single traffic flows. You can limit and mark traffic that conforms to or exceeds specified rates.

To open this page, select Actions > Microflow Policing in the wizard navigation TOC.

Table B-28 Class Map Definition Wizard - Microflow Policing Actions Page 

Field
Description

Enable Microflow Policing

Select to enable policing actions on single flows.

This check box will automatically be selected after you define settings in this page.

Rate

The target average rate for the traffic that the policy covers in kilobits per second.

Enter the desired rate limit.

Burst size

The amount of kilobytes allowed to the traffic flow to accommodate bursty traffic.

The minimum burst size is the rate divided by 2000. The recommended burst size is greater than the normal rate.

Conform action

Select one of the following actions for traffic flows that conform to the normal rate limit:

Transmit—Transmits the packet.

Drop—Drops the packet.

Mark and transmit—Marks the packet according to the specified IP precedence or DSCP value, and then transmits.

Mark with— Select the value to mark the packet.

Trust—Marks the packet according to the trust setting in the Trust Value field:

Trust Value—Select the trust value for the action.

Exceed action

Select one of the following actions for traffic flows that exceed the normal rate limit:

Transmit—Transmits the flow.

Drop—Drops the flow.

Mark and transmit—Marks the flow according to the specified IP precedence or DSCP value, and then transmits.

Mark with— Select the value to mark the flow.

Markdown—Reduces the marking value of the flow according to the markdown table definitions for the device.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next Actions page.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Policing Actions Page

Class Map Definition Wizard: Policing Actions Page

Use this page to define policing actions on aggregate or cross-interface flows.

To open this page, select Actions > Policing in the wizard navigation TOC.

Table B-29 Class Map Definition Wizard - Policing Actions Page 

Field
Description

Type of policing

Select the type of policing:

Aggregate—Define rate limits and policing actions for aggregate flows on an interface.

Cross-interface—Define rate limits and policing actions for aggregate flows across several interfaces.

Percentage—Define rate limits for percentage based policing on an interface.

Enable Policing / Enable Cross aggregate Policing

Select to enable the selected type of policing actions on aggregate flows.

This check box will automatically be selected after you define settings in this page.

Rate

The average rate for the traffic that the policy covers in kilobits per second.

If you select the Percentage, enter the value in percentage.

Burst Size

The amount of kilobytes allowed to the traffic flow to accommodate bursty traffic.

The minimum burst size is the rate divided by 2000. The recommended burst size is greater than the normal rate.

If you have selected Percentage, optionally you can enter the value in milliseconds.

Exceed Burst

The amount of kilobytes allowed to the traffic flow to accommodate bursty traffic in excess of the normal burst size.

The recommended exceed burst size is greater than the burst size.

If you have selected Percentage, enter the value in milliseconds.

Excess Rate

(Two-rate policing only) The maximum rate for traffic that is in excess of the normal rate.

If you have selected Percentage, enter the value in percentage.

Conform action

Optional if you have selected Percentage Policing.

Select one of the following actions for traffic flows that conform to the normal rate limit:

Transmit—Transmits the flow.

Drop—Drops the flow.

Mark and transmit—Marks the flow according to the specified IP precedence or DSCP value, and then transmits.

Mark with— Select the value to mark the flow.

Continue—Select to specify that subsequent policies should be examined after the policing policy is applied. Ensure that the policing policy appears before the subsequent policies in the policy group's policy table.

Trust—Marks the packet according to the trust setting in the Trust Value field:

Trust Value—Select the trust value for the action.

Markdown—Reduces the marking value of the traffic according to the markdown table definitions for the device.

Exceed action

Optional if you have selected Percentage Policing.

Select one of the following actions for traffic flows that exceeds the normal rate limit:

Transmit—Transmits the flow.

Drop—Drops the flow.

Mark and transmit—Marks the flow according to the specified IP precedence or DSCP value, and then transmits.

Mark with—Select the value to mark the flow.

Continue—Select to specify that subsequent policies should be examined after the policing policy is applied. Ensure that the policing policy appears before the subsequent policies in the policy group's policy table.

Markdown—Reduces the marking value of the traffic according to the markdown table definitions for the device.

Violate Action

Optional if you have selected Percentage Policing.

(Single-rate policing) The action to be performed for traffic that violates the normal and excess burst sizes.

(Dual-rate policing) The action to be performed for traffic that exceeds the Excess Rate.

Transmit—Transmits the flow.

Drop—Drops the flow.

Mark and transmit—Marks the flow according to the specified IP precedence or DSCP value, and then transmits.

Mark with— Select the value to mark the flow.

Continue—Select to specify that subsequent policies should be examined after the policing policy is applied. Ensure that the policing policy appears before the subsequent policies in the policy group's policy table.

Markdown—Marks the flow according to the policy group's markdown table definitions.

(If the Violate Action option is specified, the token bucket algorithm works with two token buckets, and the Excess rate must be specified.)

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next Actions page.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Shaping Actions Page

Class Map Definition Wizard: Shaping Actions Page

Use this page to smooth the rate of an outbound traffic flow.

To open this page, select Actions > Shaping in the wizard navigation TOC.

Table B-30 Class Map Definition Wizard - Shaping Actions Page 

Field
Description

Enable Shaping

Select to enable shaping actions in the policy.

This check box will automatically be selected after you define settings in this page.

Shaping type

Choose the type of shaping action:

Peak—The interface sends the committed burst (Bc) plus the excess burst (Be) in each interval.

Average—The interface sends no more than the committed burst (Bc) for each interval.

Rate

The target average rate for the traffic that the policy covers, in kilobits per second.

Burst Size (optional)

The sustained number of kilobits that can be transmitted per interval over the interface.

The interval is determined by dividing the burst size by the rate.

Excess Burst (optional)

The maximum number of kilobits in excess of the burst size that can be transmitted during the first interval when congestion occurs.

Adaptive Shaping

(Frame relay interfaces only)

Enable—Select this check box to have the interface reduce the traffic rate when it is notified that congestion is occurring at other interfaces along the path.

Rate—Specify the traffic rate to be used when the interface is notified about congestion.

Mark traffic with FECN—Select this check box to use the forward explicit congestion notification (FECN) to adjust the traffic descriptors, to approximate the rate to the available bandwidth along the path.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next Actions page.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Queuing Actions Page

Class Map Definition Wizard: Queuing Actions Page

Queuing actions manage congestion for outbound traffic. The queuing options differ according to the type of scheduling property chosen for the policy group.

To open this page, select Actions > Queuing in the wizard navigation TOC.

Table B-31 Class Map Definition Wizard - Queuing Actions Page 

Field
Description

Specify the priority of the traffic

(Class-based QoS)

Enable Priority (LLQ)—Select this check box to create a strict priority queue, for example, for voice traffic.

Bandwidth—Enter the minimum guaranteed rate or percentage of the interface's bandwidth you want to allocate to the traffic in the Bandwidth field.

Unless you change the maximum allocatable bandwidth on the interface, the value must between 1% to 75%, and the total allocation of all class-based QoS policies in the policy group must not exceed 75%. If the interface is on a VIP card, the upper limit is 99%.

Kbits/sec or Ratio—Select whether to define the bandwidth as a rate or percentage.

Optional burst—Enter a burst value in bytes, if required.

Specify bandwidth allocation

(Class-based QoS)

Enable Bandwidth allocation—Select to define a queuing action.

Remaining—Select the check box if remaining percentage of the bandwidth has to be used. The bandwidth value has to be entered in percentage.

Bandwidth—Enter the minimum guaranteed rate or percentage of the interface's bandwidth you want to allocate to the traffic in the Bandwidth field.

Unless you change the maximum allocatable bandwidth on the interface, the value must between 1% to 75%, and the total allocation of all class-based QoS policies in the policy group must not exceed 75%. If the interface is on a VIP card, the upper limit is 99%.

Kbits/sec or Ratio—Select whether to define the bandwidth as a rate or percentage.

Set WFQ Properties

Enable WFQ—Select this check box to use WFQ. One of the following fields is displayed.

Number of Queues

The number of hashed queues to be reserved for the default class policy. Traffic that ends up in the default class is placed in one of these queues and serviced using WFQ. The number can be from 16 to 4096. There is no default.

Individual Queue Limit

The limit on the number of packets that can be held in each queue after the queue limit (for Tail drop) is reached. If a queue has exceeded the individual limit during a congestion event, packets are not dropped from the queue, but additional packets are not added until the queue is beneath the individual limit. The limit can be from 1 to 32768. This field is displayed for classified traffic on VIP cards.

Specify the priority of the traffic

(Priority Queuing only)

Enable Priority

Select this check box to create a policy that directs traffic to a priority queue.

Select the priority queue to which classified traffic should be directed. These strict-priority queues are serviced from the highest to lowest queue, with higher queues being emptied before lower queues are serviced, in this order:

If you do not create a class default policy, unclassified traffic is placed in the normal queue.

Specify bandwidth allocation

(Custom Queuing (CQ) only)

Enable Bandwidth allocation

Select to define a queuing action.

Enter the rate or percentage of the interface's bandwidth you want to allocate to the traffic in the Bandwidth field.

The percentage value can be from 5% to 95%, and the total allocation of all custom queue policies on the interface or device group must not exceed 95%. The remaining 5% is used for unclassified traffic.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next Actions page.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Traffic Control Actions Page

Class Map Definition Wizard: Traffic Control Actions Page

Use this page to set the traffic compression properties for the class-based RTP and TCP IP header.

To open this page, select Actions > Traffic Control in the wizard navigation TOC.

Table B-32 Class Map Definition Wizard - Traffic Control Page

Field
Description

Enable Compression

Enables class-based RTP and TCP IP header compression, for the traffic through the interface.

Header

Selects header compression for RTP or TCP.

IP

Selects IP compression for RTP or TCP

Select Traffic Type

Click one of the following:

TCP

RTP

Both

to select the traffic type for compression.

Back button

Takes you back to the previous step in the wizard.

Next button

Allows you to proceed to the next page under Actions.

Finish button

Completes the wizard. The Summary page appears.


Related Topics

Class Map Definition Wizard-General Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Congestion Avoidance Actions Page

Class Map Definition Wizard: Congestion Avoidance Actions Page

Define drop actions for congestion avoidance. Select the drop mechanism used to determine how packets are dropped when congestion occurs.

To open this page, select Actions > Congestion Avoidance in the wizard navigation TOC.

Table B-33 Class Map Definition Wizard - Congestion Avoidance Actions Page 

Field
Description

Enable Congestion Avoidance

Select this check box to enable drop actions in the policy.

This check box will automatically be selected after you define settings in this page.

Type of drop mechanism

Tail drop

All packets are treated equally. Enter the queue limit.

WRED

Uses the precedence or DSCP setting in the packets to selectively drop low priority packets before high priority packets. Specify the weight used to determine the length of the queues (Cisco recommends 9). See WRED Mapping Dialog Box for information about WRED mapping settings.

If the device and IOS software version supports it, you can have WRED use DSCP values rather than IP precedence to evaluate packets.

Select either Precedence-based or DSCP-based to indicate which value WRED should use. If you have mapped any values for WRED, you must first delete the mappings before you can switch between precedence-based and DSCP-based WRED.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next step in the wizard. The Summary page appears.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Service Policy Actions Page

Class Map Definition Wizard: Service Policy Actions Page

Use this page to assign a policy map (which further consists of class maps) to the class map.

To open this page, select Actions > Service Policy in the wizard navigation TOC

Table B-34 Class Map Defenition Wizard - Service Policy Page

Field
Description

Enable Nested Policy

Enables nested policies (which were created under the selected Policy Map) under the current class map.

Available Policy Maps

Selects the required Policy Map to be used in the current class map.

Back button

Takes you back to the previous step in the wizard.

Next button

Allows you to proceed to the next step in the wizard. The Summary page appears.

Finish button

Completes the wizard. The Summary page appears.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard- Traffic Classification Page

Class Map Definition Wizard: Summary Page

Class Map Definition Wizard: Summary Page

This page displays a summary of the class map.

To open this page, select Actions > Summary in the wizard navigation TOC.

Table B-35 Class Map Definition Wizard - Summary Page 

Field
Description

Policy Summary

Displays a summary of the policy definition.

Back button

Takes you to the previous page in the wizard, if you want to make changes.

Finish button

Completes the Policy wizard and return to the Policies page.


Related Topics

Class Definitions for the Policy Map Page

Class Map Definition Wizard- Traffic Classification Page

Policy Creation

The following topics describe the fields in the pages that are accessed from the Policy Creation option:

Policy Groups

Policy Table

Policy Import

IP Telephony

AutoQoS

Policy Groups

The following topics describe the fields in the pages that are accessed from the

Policy Groups option:

Policy Groups Page

Policy Group Page

Copy Policy Group Dialog Box

Policy Groups Page

Policy groups contain policies and associated information required to deploy policies to devices.

Use this page to:

View a list of the policy groups in a device group.

Create a new policy group.

Edit the name and description of a policy group.

Copy a policy group.

Delete a policy group.

To open this page, go to Provision > Policy Creation, and select Policy Groups from the TOC.

Table B-36 Policy Groups Page 

Field
Description

Name

Displays the names of the policy groups. Click a policy group's name to open the Policy Group page to change its name and description.

Description

Displays the policy group description.

Policies

Click the icon for a policy group to display the Policy Table page for that policy group.

Create button

Creates a new policy group. The Policy Group page appears.

Edit button

Allows you to edit the selected policy group's name and description. The Policy Group page appears.

Copy button

Makes a copy of the selected policy group. The Copy Policy Group dialog box opens. See Copy Policy Group Dialog Box for details.

Delete button

Deletes the selected policy group and all its policies.


Related Topics

Policy Group Page

Policy Table Page

Chapter 5, "Provisioning: Working with Policy Groups"

Using QPM Tables, page 3-8

Policy Group Page

Use this page to:

Change the name and description of an existing policy group.

Define a new policy group.

To open this page, do any of the following in the Policy Groups page:

Click the name of a policy group.

Select a policy group and click Edit.

Click Create.

Table B-37 Policy Group Page 

Field
Description

Name

Displays the policy group name.

Description

Displays the policy group description.


Related Topics

Policy Groups Page

Creating a New Policy Group, page 5-2

Renaming a Policy Group, page 5-4

Copy Policy Group Dialog Box

Open this dialog box to make a copy of a policy group. The new policy group is given the default name "Copy <number> of <source policy group>," which you can change to a more meaningful name.

To open the Copy Policy Group dialog box, in the Policy Groups page, select a policy group and click Copy.

Table B-38 Copy Policy Group Dialog Box 

Field
Description

Device Group

Select the name of the target device group, to which you want to copy.

Copy with network element assignments

Select this check box to copy the network element assignments of the policies in the source policy group to the policies in the new policy group. This option is available only when you copy within the same device group.


Related Topics

Policy Groups Page

Copying a Policy Group, page 5-3

Policy Table

The following topics describe the fields in the pages that are accessed from the Policy Table option:

Policy Table Page

Copy Policy Dialog Box

General Page (Policy and Template)

Device Constraints Page

QoS Properties Page

NBAR Port Mappings Page

NBAR Port Mapping Dialog Box

DSCP to CoS Mappings Page

DSCP to CoS Mapping Dialog Box

CoS to DSCP Mappings Page

CoS to DSCP Mapping Dialog Box

IP Precedence to DSCP Mappings Page

IP Precedence to DSCP Mapping Dialog Box

DSCP to Markdown Mappings Page

DSCP to Markdown Mapping Dialog Box

Excess Markdown Mappings Page

Excess Markdown Mapping Dialog Box

SRR Queue In Configurations Page

SRR Queue Out Configurations Page

Egress Queue Configurations Page

In Traffic Rules/Out Traffic Rules Page

In/Out Traffic Rule Summary Page

Reorder Traffic Rules Dialog Box

Assigned Network Elements Page

Add Assignment Dialog Box

Policy Definition Wizard

QoS Properties Definition Wizard

In/Out Traffic Rule Wizard

Select Devices for QoS Import

Policy Table Page

Policies contain QoS properties, In and Out Traffic Rules, and the assigned network elements.

Use this page to:

View a list of the policies in a policy group.

Create a new policy.

Edit the properties or traffic rules of a policy.

Edit network element assignments for policies.

Copy a policy.

Delete policies.

To open this page, do any of the following:

Select Provision > Policy Creation > Policy Table. The Policy Table page displays the policies for the last opened policy group.

Select Provision > Policy Creation > Policy Groups, then click the Policies icon for the required policy group.

Table B-39 Policy Table Page 

Field
Description

Policy Group

Displays the current policy group. To work with policies in a different policy group, select the required policy group.

Name

Displays the names of policies in the current policy group. Click a policy name to open the General page for that policy.

Description

Displays the policy descriptions.

Policy Template

Displays the policy template name, if the policy group is linked to a template. Click the template name to display the General page for the policy template.

Voice Role

If the policy is not attached to a template, this column displays the Voice Role for Voice Policies. The Voice Role specifies the role of an interface in the IP telephony network, according to its type, function and location on the network.

If the policy is attached to a policy template, this column displays inherited.

QoS Properties

If the policy is not attached to a template, this column displays the number of QoS properties. Click the number to open the QoS Properties page for the corresponding policy.

If the policy is attached to a policy template, this column displays inherited.

In Traffic Rules

If the policy is not attached to a template, this column displays the number of Traffic Rules in the policy for inbound traffic. ACL policies are not included in this number. Click the number to open the In Traffic Rules page for the corresponding policy.

If the policy is attached to a policy template, this column displays inherited.

Out Traffic Rules

If the policy is not attached to a template, this column displays the number of Traffic Rules in the policy for outbound traffic. ACL policies are not included in this number. Click the number to open the Out Traffic Rules page for the corresponding policy.

If the policy is attached to a policy template, this column displays inherited.

Network Elements

Displays the number and type of network elements that are assigned to each policy. Click the network element type to display the Assigned Network Elements page for the corresponding policy group.

Create button

Creates a new policy in the current policy group. The Policy Group Definition wizard opens.

Edit button

Edits the selected policy group. The Policy Group general information page appears.

Copy button

Makes a copy of a selected policy. The Copy Policy dialog box opens. See Copy Policy Dialog Box for details.

Delete button

Deletes the selected policies. The selected policies will be deleted with all their content.


Related Topics

General Page (Policy and Template)

QoS Properties Page

In Traffic Rules/Out Traffic Rules Page

Assigned Network Elements Page

Policy Definition Wizard

Working with Policies, page 8-1

More Information on Policy Configuration, page 8-26

Using QPM Tables, page 3-8

Copy Policy Dialog Box

Open this dialog box to make a copy of a policy. The new policy is given the default name "Copy of policy," which you can change to a more meaningful name.

To open the Copy Policy dialog box, in the Policy Table page, select a policy, and click Copy.

Table B-40 Copy Policy Group Dialog Box 

Field
Description

Device Group

Select the name of the target device group, to which you want to copy.

Policy Group

Select the name of the target policy group, to which you want to copy.

Copy with traffic rules and QoS properties

Select this check box to copy the source policy with its traffic and QoS properties.

Copy with network element assignments

Select this check box to copy the source policy with its network element assignments. This option is available only when you copy to a different policy group within the same device group.


Related Topics

Policy Table Page

Copying Policies, page 8-11

General Page (Policy and Template)

Open this page to:

View and edit the general definitions of a policy or policy template.

Disconnect a policy from its linked policy template.

Access other policy or template pages.

To open the page, do any of the following:

In the Policy Table page, click a policy name, or select a policy and click Edit.

In the Policy Templates page, click a template name, or select a template and click Edit.

Select General in the Policy or Template TOC. (This TOC appears only after you have opened a policy or template page.)

Table B-41 General Page (Policy and Template) 

Field
Description

Name

Displays the policy or policy template name.

Description

Displays the policy or policy template description.

Total traffic rules and properties

Displays the total number of Traffic Rules and QoS properties in the policy or policy template.

Assigned to

Displays the number and type of network elements to which the policy is assigned. (This field does not appear for a policy template.)

Attached to template

Displays the name of the policy template to which the policy is attached. (This field does not appear for a policy template.)

If the policy is attached to a template, a Disconnect button is displayed. Click Disconnect to disconnect the policy from the template.

Voice Role

Displays the Voice Role for a Voice Policy. The Voice Role specifies the role of an interface in the IP telephony network, according to its type, function, and location on the network. This field appears only for a Voice Policy or Voice Policy Template.

Templates Version

The version of the template set for this template, or for the template attached to this policy:

0—The version shipped with QPM 3.0.x.

1—The version shipped with QPM 3.1.x.

2—The version shipped with QPM 3.2

Edit button

Click to edit the general definitions of the policy or template. The Policy Definition wizard opens.

For policies that are attached to a policy template, you can edit only the policy name and definition.

For voice policies, if you modify the device constraints, the policy will lose its voice role.


Related Topics

Policy Table Page

Policy Templates Page

Policy Definition Wizard

Viewing Policy Information, page 8-13

Modifying a Policy, page 8-14

Device Constraints Page

Use this page to view and edit device constraint definitions for a or policy template.

To open this page, select Device Constraints in the Policy Table or Template TOC. (This TOC appears only after you have opened a policy or policy template.)

Table B-42 Device Constraints Page 

Field
Description

Constraint No.

Serial number of the device constraint definition.

Model

Device model number.

OS Version

Version of the operating system software running on the device.

Compatible IOSs

IOS versions that have compatible QoS capabilities with the specified OS version.

Interface Type

Type of interface, for example, Ethernet.

Card Type

(Interfaces, VCs, and DLCIs only) The type of card on which the interface or switch port resides.

Network Element

Type of network element, for example, device, or interface.

Capabilities Report button

Click to view a summary of the device constraint capabilities in a separate browser window.

Edit button

Click to edit the policy constraint definitions. The Constraint Definitions page of the Policy Definition Wizard appears.


Related Topics

Policy Table Page

Policy Templates Page

Policy Definition Wizard: Constraints Definition Page

Policy Definition Wizard: Capabilities Report Page

Viewing Policy Information, page 8-13

QoS Properties Page

Open this page to:

View and edit QoS Property and mapping definitions for a policy.

View and edit QoS Property and mapping definitions for a policy template.

To open this page, do any of the following:

Click the number in the QoS Properties column in the Policy Table page or Templates page.

Select QoS Properties in the Policy or Template TOC.


Note This TOC appears only after you have opened a policy or template page.


Table B-43 QoS Properties Page 

Field
Description

QoS Properties

Displays the defined QoS properties, and the QoS properties that can be configured for the policy or policy template.

This field is displayed only when there are configurable QoS properties.

Edit button

Click to edit or add QoS properties. The QoS Properties wizard opens.

The Edit button is disabled for policies that are attached to a policy template.

Mappings

Displays the QoS mappings that can be defined for the policy group or policy group template:

Not configured—Mappings have not been defined in QPM. Assigned network elements will use the mappings that are currently configured on the device.

User defined—Mappings have been defined in QPM, and will be configured on the network elements on deployment.

Edit button (for each type of mapping)

Click to change the mapping settings for the policy group or template. The corresponding Mappings page appears.


Related Topics

Policy Table Page

Policy Templates Page

QoS Properties Definition Wizard

NBAR Port Mappings Page

DSCP to CoS Mappings Page

CoS to DSCP Mappings Page

IP Precedence to DSCP Mappings Page

DSCP to Markdown Mappings Page

Excess Markdown Mappings Page

SRR Queue In Configurations Page

SRR Queue Out Configurations Page

Egress Queue Configurations Page

Viewing Policy Information, page 8-13

Defining QoS Properties and Mappings, page 8-6

NBAR Port Mappings Page

Network Based Application Recognition (NBAR) is a classification engine that recognizes a wide variety of applications, including web-based and other difficult-to-classify protocols that utilize dynamic TCP/UDP port assignments. NBAR classification uses protocol names that refer to their well-known port number.

Use this page to view, add, or edit NBAR port mappings for a policy or template.

To open the NBAR Port Mappings page, in the QoS Properties page, click Edit in the NBAR Port Mappings field.

Table B-44 NBAR Port Mappings Page 

Field
Description

Name

NBAR application name.

Protocol

Protocol name: TCP or UDP.

Ports

Ports to which the application is mapped.

Create button

Click to add a new NBAR port mapping. The NBAR Port Mapping dialog box opens. See NBAR Port Mapping Dialog Box for details.

Edit button

Click to edit the properties of the selected NBAR mapping. The NBAR Port Mapping dialog box opens. See NBAR Port Mapping Dialog Box for details.

Reset button

Click to delete all existing NBAR port mappings. The NBAR port mappings configuration is now "Not configured."

Delete button

Click to delete the selected NBAR mapping.


Related Topics

QoS Properties Page

Defining QoS Properties and Mappings, page 8-6

NBAR Port Mapping Dialog Box

Open this dialog box to map port numbers to NBAR protocols for a policy or template.

To open the NBAR Port Mapping dialog box, click Add, or Edit in the NBAR Port Mappings page.

Table B-45 NBAR Port Mapping Dialog Box 

Field
Description

NBAR Protocol

Application protocol.

All NBAR protocols that have a PDLM (Packet Description Language Module) are selectable, even if the protocol is not supported on the particular version of IOS software running on a device in the policy group.

If you select an unsupported protocol, you will see an error message when you deploy the policy to the device.

TCP/UDP

Application's layer 4 protocol name: TCP or UDP.

Ports

Ports to which the application is mapped. Enter port numbers separated by a space or comma.


Related Topics

NBAR Port Mappings Page

QoS Properties Page

DSCP to CoS Mappings Page

Open this page to view, or edit the DSCP to CoS mapping values.

To open the DSCP to CoS Mappings page, in the QoS Properties page, click Edit in the DSCP to CoS Mappings field.

Table B-46 DSCP to CoS Mappings Page 

Field
Description

DSCP

Lists the 64 DSCP values each of which can be mapped to one of eight CoS values.

CoS

Displays the mapped CoS values for each DSCP value.

If there is no mapping configured ("Not configured" is displayed in the QoS Properties page), default values are displayed. To configure the default values, click the Save Defaults button.

Edit button

Click to edit the mapping of the selected DSCP value. The DSCP to CoS Mapping dialog box opens. See DSCP to CoS Mapping Dialog Box for more details.

You should select only one DSCP value at a time to edit.

Reset button

Click to delete the entire mapping configuration. The default mapping values are displayed. To configure the default mapping values, click Save Defaults.

Delete button

Click to delete the entire mapping configuration. The QoS Properties page appears displaying "Not configured" for this mapping. This button is disabled if the mapping is not configured.

Save Defaults button

Click to save the displayed default settings. This button is enabled when the default settings are displayed.

Done button

Click to return to the QoS Properties page.


Related Topics

QoS Properties Page

Defining QoS Properties and Mappings, page 8-6

DSCP to CoS Mapping Dialog Box

Open this dialog box to edit a DSCP mapping.

To open the DSCP to CoS Mappings dialog box, in the DSCP to CoS Mappings page, select a DSCP value, and click Edit.

Table B-47 DSCP to CoS Mapping Dialog Box 

Field
Description

DSCP

Displays the selected DSCP value to be mapped.

CoS

Enter the CoS value to which you want the DSCP value to be mapped.


Related Topics

QoS Properties Page

DSCP to CoS Mappings Page

Defining QoS Properties and Mappings, page 8-6

CoS to DSCP Mappings Page

Open this page to view or edit the CoS to DSCP mapping values.

To open the CoS to DSCP Mappings page, in the QoS Properties page, click Edit in the CoS to DSCP Mappings field.

Table B-48 CoS to DSCP Mappings Page 

Field
Description

CoS

Lists the eight CoS values, each of which can be mapped to one of the 64 DSCP values.

DSCP

Displays the mapped DSCP values for each CoS value.

If there is no mapping configured ("Not configured" is displayed in the QoS Properties page), default values are displayed. To configure the default values, click the Save Defaults button.

Edit button

Click to edit the mapping of the selected CoS value. The CoS to DSCP Mapping dialog box opens. See CoS to DSCP Mapping Dialog Box for details.

You should select only one CoS value at a time to edit.

Reset button

Click to delete the entire mapping configuration. The default mapping values are displayed. To configure the default mapping values, click Save Defaults.

Delete button

Click to delete the entire mapping configuration. The QoS Properties page appears displaying "Not configured" for this mapping. This button is disabled if the mapping is not configured.

Save Defaults button

Click to save the displayed default settings. This button is enabled when the default settings are displayed.

Done button

Click to return to the QoS Properties page.


Related Topics

QoS Properties Page

Defining QoS Properties and Mappings, page 8-6

CoS to DSCP Mapping Dialog Box

Open this dialog box to edit a CoS mapping.

To open the CoS to DSCP Mappings dialog box, in the CoS to DSCP Mappings page, select a CoS value, and click Edit.

Table B-49 CoS to DSCP Mapping Dialog Box 

Field
Description

CoS

Displays the selected CoS value to be mapped.

DSCP

Enter the DSCP value to which you want the CoS value to be mapped.


Related Topics

QoS Properties Page

CoS to DSCP Mappings Page

Defining QoS Properties and Mappings, page 8-6

IP Precedence to DSCP Mappings Page

Open this page to view, or edit the IP Precedence to DSCP mapping values.

To open the IP Precedence to DSCP Mappings page, in the QoS Properties page, click Edit in the IP Precedence to DSCP Mappings field.

Table B-50 IP Precedence to DSCP Mappings Page 

Field
Description

IP Precedence

Lists the eight IP Precedence values each of which can be mapped to one of the 64 DSCP values.

DSCP

Displays the mapped DSCP values for each IP precedence value.

If there is no mapping configured ("Not configured" is displayed in the QoS Properties page), default values are displayed. To configure the default values, click the Save Defaults button.

Edit button

Click to edit the mapping of the selected IP Precedence value. The IP Precedence to DSCP Mapping dialog box opens. See IP Precedence to DSCP Mapping Dialog Box for details.

Reset button

Click to delete the entire mapping configuration. The default mapping values are displayed. To configure the default mapping values, click Save Defaults.

Delete button

Click to delete the entire mapping configuration. The QoS Properties page appears displaying "Not configured" for this mapping. This button is disabled if the mapping is not configured.

Save Defaults button

Click to save the displayed default settings. This button is enabled when the default settings are displayed.

Done button

Click to return to the QoS Properties page.


Related Topics

QoS Properties Page

Defining QoS Properties and Mappings, page 8-6

IP Precedence to DSCP Mapping Dialog Box

Open this dialog box to edit a IP Precedence mapping.

To open the IP Precedence to DSCP Mappings dialog box, in the IP Precedence to DSCP Mappings page, select a IP Precedence value, and click Edit.

Table B-51 IP Precedence to DSCP Mapping Dialog Box 

Field
Description

IP Precedence

Displays the selected IP Precedence value to be mapped.

DSCP

Enter the DSCP value to which you want the IP Precedence value to be mapped.


Related Topics

QoS Properties Page

IP Precedence to DSCP Mappings Page

Defining QoS Properties and Mappings, page 8-6

DSCP to Markdown Mappings Page

Open this page to view, or edit the DSCP to Markdown mapping values. These values are used by QPM to reduce the DSCP priority of specific packets when you deploy a policing policy in which markdown is the selected exceed action for out-of-profile packets.

To open the DSCP to Markdown page, in the QoS Properties page, click Edit in the DSCP to Markdown field.

Table B-52 DSCP to Markdown Page 

Field
Description

DSCP

Lists the 64 DSCP values each of which can be marked down.

Markdown

Displays the markdown values for each DSCP value.

If there is no mapping configured ("Not configured" is displayed in the QoS Properties page), default values are displayed. To configure the default values, click the Save Defaults button.

Edit button

Click to edit the mapping of the selected DSCP value. The DSCP to Markdown dialog box opens. See DSCP to Markdown Mapping Dialog Box for details.

Reset button

Click to delete the entire mapping configuration. The default mapping values are displayed. To configure the default mapping values, click Save Defaults.

Delete button

Click to delete the entire mapping configuration. The QoS Properties page appears displaying "Not configured" for this mapping. This button is disabled if the mapping is not configured.

Save Defaults button

Click to save the displayed default settings. This button is enabled when the default settings are displayed.

Done button

Click to return to the QoS Properties page.


Related Topics

QoS Properties Page

Defining QoS Properties and Mappings, page 8-6

DSCP to Markdown Mapping Dialog Box

Open this dialog box to edit a DSCP markdown value used by QPM when marking down DSCP values.

To open the DSCP to Markdown dialog box, in the DSCP to Markdown page, select a DSCP value, and click Edit.

Table B-53 DSCP to CoS Mapping Dialog Box 

Field
Description

DSCP

Displays the selected DSCP value to be marked down.

Markdown

Enter the Markdown value to which you want the DSCP value to be mapped.


Related Topics

QoS Properties Page

DSCP to Markdown Mappings Page

Defining QoS Properties and Mappings, page 8-6

Excess Markdown Mappings Page

Open this page to view, or edit the DSCP to Markdown mapping values. These values are used by QPM to reduce the DSCP priority of specific packets when you deploy a policing policy in which excess markdown is the selected violate action for out-of-profile packets.

To open the Excess Markdown Mappings page, in the QoS Properties page, click Edit in the Excess Markdown field.

Table B-54 Excess Markdown Mappings Page 

Field
Description

DSCP

Lists the 64 DSCP values each of which can be marked down.

Excess Markdown

Displays the excess markdown values for each DSCP value.

If there is no mapping configured ("Not configured" is displayed in the QoS Properties page), default values are displayed. To configure the default values, click the Save Defaults button.

Edit button

Click to edit the mapping of the selected DSCP value. The DSCP to Excess Markdown dialog box opens. See Excess Markdown Mapping Dialog Box for details.

Reset button

Click to delete the entire mapping configuration. The default mapping values are displayed. To configure the default mapping values, click Save Defaults.

Delete button

Click to delete the entire mapping configuration. The QoS Properties page appears displaying "Not configured" for this mapping. This button is disabled if the mapping is not configured.

Save Defaults button

Click to save the displayed default settings. This button is enabled when the default settings are displayed.

Done button

Click to return to the QoS Properties page.


Related Topics

QoS Properties Page

Defining QoS Properties and Mappings, page 8-6

Excess Markdown Mapping Dialog Box

Open this dialog box to edit an excess markdown value used by QPM.

To open the Excess Markdown dialog box, in the Excess Markdown page, select a DSCP value, and click Edit.

Table B-55 Excess Markdown Mapping Dialog Box 

Field
Description

DSCP

Displays the selected DSCP value to be marked down.

Markdown

Enter the Excess Markdown value to which you want the DSCP value to be mapped.


Related Topics

QoS Properties Page

Excess Markdown Mappings Page

Defining QoS Properties and Mappings, page 8-6

SRR Queue In Configurations Page

Use this page to configure SRR features on the ingress queue, so that you can control the rate at which packets are sent to the stack ring of the device on which the policy is deployed.

In this way, you can prioritize traffic by placing packets with particular class of service (CoS) into certain queues, and adjusting the queue thresholds so that packets with lower priorities are dropped

The queues share the bandwidth among them according to the configured weights. The bandwidth is guaranteed at this level but not limited to it.

For example, if a queue is empty and no longer requires a share of the link, the remaining queues can expand into the unused bandwidth and share it among them. With sharing, the ratio of the weights controls the frequency of dequeuing; the absolute values being meaningless.

You have the option to use buffer allocation together with the bandwidth allocation. This helps you to control the data that can be buffered and sent before packets are dropped.

The queues use WTD (weighted tail-drop) to manage the queue lengths and to provide drop precedences for different traffic classifications. You assign the two explicit WTD threshold percentages for threshold ID 1 and ID 2 to the ingress queues. Each threshold value is a percentage of the total number of allocated buffers for the queue.

You can use the priority queue feature for traffic that needs to be expedited (for example, voice traffic, which needs minimum delay and jitter). SRR services the priority queue for its configured weight, before sharing the remaining bandwidth with both the ingress queues.

Using this page, you can set the weighted threshold drop percentages, buffer values, and bandwidth percentages for queues, and set priority queue and weightage. You then map the queue to a particular CoS value, or map the queue and threshold sets to a particular CoS value

To open this page, in the QoS Properties page, click Edit corresponding to Ingress Queue SRR Configurations.

Table B-56 SRR Queue In Configurations Page

Field
Description

Set Threshold Values

Click this checkbox to set the threshold values you specify for the ingress queue.

WTD Threshold Percentage 1

This is a mandatory field, which corresponds to Threshold ID 1. Enter the first WTD (weighted tail-drop) threshold percentage value to be assigned to the ingress queue.

You later assign packets with a particular CoS value to a corresponding queue ID and threshold ID, and these packets will be dropped if this threshold percentage value is exceeded. Enter a value between 1 and 100.

WTD Threshold Percentage 2

This is a mandatory field, which corresponds to Threshold ID 2. Enter the second WTD (weighted tail-drop) threshold percentage value to be assigned to the ingress queue.

You later assign packets with a particular CoS value to a corresponding queue ID and threshold ID, and these packets will be dropped if this threshold percentage value is exceeded. Enter a value between 1 and 100.

Set Buffer Values

Click this checkbox to allocate buffers for the two ingress queues.

Set Bandwidth Values

Click this checkbox to allocate bandwidth for the two ingress queues. SRR services the queues based on the bandwidth ratio.

Queue 1

Enter the percentage of buffers/bandwidth (as the case may be) allocated to Queue 1. Enter a value between 0 and 100.

Note In case of buffer values, the sum of the buffer values entered in the Queue 1 and Queue 2 fields should be equal to 100.

Queue 2

Enter the percentage of buffers/bandwidth (as the case may be) allocated to Queue 2. Enter a value between 0 and 100.

Note In case of buffer values, the sum of the buffer values entered in the Queue 1 and Queue 2 fields should be equal to 100.

Set Priority Queuing Weights

Click this checkbox to set a specified queue as the priority queue with a weight.

Queue Number

Enter the queue number (1 or 2) that should be given priority.

Weight

Enter the bandwidth percentage to guarantee bandwidth for the priority queue on the stack ring, if the ring is congested. The range is 0 to 40.

Queue ID

Enter a queue ID to which packets with the corresponding CoS (CoS1 to CoS7) should be queued. The range of queue ID is 1 to 2.

Threshold ID

Enter a threshold ID for the queue ID to which packets with the corresponding CoS (CoS1 to CoS7) should be queued. The range of threshold ID is 1 to 3. The drop-threshold percentage for Threshold ID 3 is predefined and is set to the queue-full state.


SRR Queue Out Configurations Page

Use this page to map class of service (CoS) values to an egress queue ID and a threshold ID, or only to an egress queue ID.

In this way, you can prioritize traffic by placing packets with particular CoS into certain queues and adjusting the queue thresholds so that packets with lower priorities are dropped.

To open this page, in the QoS Properties page, click Edit corresponding to Egress Queue SRR Configurations.

Table B-57 SRR Queue Out Configurations Page

Field
Description

Queue ID

Enter a queue ID to map it to any CoS value (CoS1 to CoS7). The range of queue ID is 1 to 4.

Threshold ID

Enter a queue threshold ID to map it to any CoS value (CoS1 to CoS7). The range of threshold ID is 1 to 3.


Egress Queue Configurations Page

Use this page to guarantee the availability of buffers, set drop thresholds, and configure the maximum memory allocation for an egress queue-set.

The buffer space is divided between the common pool and the reserved pool. Based on this configuration, the device detects whether the target queue has not consumed more buffers than its reserved amount (under-limit), whether it has consumed all of its maximum buffers (over limit), and whether the common pool is empty (no free buffers) or not empty (free buffers). If the queue is not over-limit, the device can allocate buffer space from the reserved pool or from the common pool (if it is not empty). If there are no free buffers in the common pool or if the queue is over-limit, the device drops the frame.

The queues use WTD (weighted tail-drop) to support distinct drop percentages for different traffic classes.

Using this page, you configure threshold limits, reserved threshold, and maximum threshold, on different egress queues of two available queue sets. You can also allocate buffers on the queue sets.

To open this page, in the QoS Properties page, click Edit corresponding to Egress Queue Configurations.

Table B-58 Egress Queue Configurations Page

Field
Description

Threshold 1

Enter the first WTD (weighted tail-drop) threshold percentage value, which corresponds to Threshold ID 1, to be assigned to the egress queue. Enter a value between 1 and 3200 (for Cat 3750 Metro only) or 1 and 400 (for all other devices which support SRR configuration).

You will be assigning packets with a particular CoS value to a corresponding egress queue ID and threshold ID 1, and these packets will be dropped if this threshold percentage value is exceeded.

Threshold 2

Enter the second WTD (weighted tail-drop) threshold percentage value, which corresponds to Threshold ID 2, to be assigned to the egress queue. Enter a value between 1 and 3200 (for Cat 3750 Metro only) or a value between 1 and 400 (for all other devices which support SRR configuration).

You will be assigning packets with a particular CoS value to a corresponding egress queue ID and threshold ID 2, and these packets will be dropped if this threshold percentage value is exceeded.

Reserved Threshold

Enter the percentage of allocated memory to be guaranteed (reserved) for the queue. Enter a value between 1 and 100.

Maximum Threshold

Enter a percentage for the maximum memory the queue can have before the packets are dropped. Enter a value between 1 and 400.

Allocate Buffer

Click this checkbox to allocate buffers to a queue set, after entering the buffer space allocation (percentage) for each queue, in the corresponding fields. Enter values within the following range in the corresponding fields:

0 to 99 - for Queue 1, Queue 3, and Queue 4

1 to 100 - for Queue 2

Note The sum of buffer values entered for queues 1 to 4 should be equal to 100.

Note Allocate buffers according to the importance of the traffic; for example, give a large percentage of the buffer to the queue with the highest-priority traffic.


In Traffic Rules/Out Traffic Rules Page

Open these pages to:

View and edit traffic rules in a policy or policy template.

Create new traffic rules.

Enable or disable traffic rules.

Change the order of traffic rules within a policy or policy template.

Delete traffic rules in a policy or policy template.

To open the In Traffic Rules page, do any of the following:

Click the number in the In Traffic column in the Policy Table page.

Select In Traffic Rules in the Policy Group or Template TOC.

To open the Out Traffic Rules page, do any of the following:

Click the number in the Out Traffic Rules column in the Policy Table page.

Select Out Traffic Rules in the Policy Group or Template TOC. (This TOC appears only after you have opened a policy or template page.)

Table B-59 In Traffic Rules/Out Traffic Rules Page 

Field
Description

Rule Order

The order of the rule within the policy or template. Rules are checked in the order they appear in the list. When a policy traffic classifier matches the traffic flow, the policy actions are applied.

Enable

Enabled rules are distributed to network elements on deployment, and are indicated by a check mark. Disabled rules are indicated by a minus sign (-).

Rule Name

Name of each rule in the policy or template. Click a Rule Name to view a summary of that rule.

Traffic Classifier

Policy's traffic classification details.

Traffic Action

Policy's action details.

Create button

Click to create a new traffic rule. The Policy wizard opens.

This button is disabled for:

Policies defined for interfaces on a VLAN, and the QoS style is VLAN-based.

If you want to define VLAN-based policies, you must create an additional policy group for a VLAN, and define the policies in this policy group.)

Any policy for which you cannot configure policies in the specified direction.

Policies that are attached to a policy template.

Disable button

Click to disable selected enabled traffic rules.

Enable button

Click to enable selected disabled traffic rules.

Reorder button

Click to change the order of the traffic rules in the policy or template. The Reorder Traffic Rules dialog box opens. See Reorder Traffic Rules Dialog Box for details.

Edit button

Click to edit a selected tarffic rule. The Traffic Rule wizard opens.

Delete button

Click to delete the selected traffic rules.


Related Topics

Policy Table Page

Policy Templates Page

In/Out Traffic Rule Summary Page

In/Out Traffic Rule Wizard

Working with Traffic Rules, page 8-17

Using QPM Tables, page 3-8

In/Out Traffic Rule Summary Page

Open this page to display a summary of a traffic rule.

To open the In/Out Traffic Rule Summary page, click on a traffic rule name in the In Traffic Rules or Out Traffic Rules page.

Table B-60 Policy Summary Page 

Field
Description

Name

Name of the traffic rule.

Description

Traffic Ruledescription.

Type

Type of tarrffic rule—QoS policy, or Access control policy.

Status

Status of the traffic rule—Enabled, or Disabled.

Direction

Direction of the traffic rule—In, or Out.

Traffic Classifier

Summary of the traffic rule's classifier definition.

Policy actions

Summary of the traffic rule's actions.

Edit button

Click to edit the traffic rule. The In/Out Traffic Rule wizard opens.


Related Topics

In Traffic Rules/Out Traffic Rules Page

In/Out Traffic Rule Wizard

Working with Traffic Rules, page 8-17

Reorder Traffic Rules Dialog Box

Open this dialog box to change the order of traffic rules in a policy or template.

To open the Reorder Traffic Rules dialog box, in the In Traffic Rules or Out Traffic Rules page, click Reorder.

Table B-61 Reorder Policies Dialog Box 

Field
Description

Available Traffic Rules

Lists the current traffic rules. Select a traffic rule and click the Up or Down button to change its priority in the list.


Related Topics

In Traffic Rules/Out Traffic Rules Page

Changing the Priority of Traffic Rules, page 8-25

Assigned Network Elements Page

Use this page to view and edit the network element assignments for the current policy.

To open this page, do any of the following:

Click the entry in the Network Elements column in the Policy Table page, or the Attached Policy Groups page.

Select Assigned Network Elements in the Policy TOC.


Note This TOC appears only after you have opened a policy page.


The fields that appear in the Assigned Network Elements page depend on the type of assigned device or network element. Table B-62 describes all the available fields.

Table B-62 Assigned Network Elements Page 

Field
Description

Sys Name

System name of the assigned devices, or of the devices to which the assigned network element belongs. This column does not appear for source-destination pairs.

Name

Names of the assigned network elements.

Device Folder

Name the device folder to which the device belongs, if relevant.

Fields for assigned devices only

Primary Device Name

Main IP addresses or hostnames of the assigned devices.

Model

Device models.

OS Version

Versions of the operating system on the devices.

Mapped OS Version

OS versions that QPM uses to determine QoS capabilities that can be configured.

Status

Status of the devices.

Fields for assigned interfaces and VLANs only

Type

Types of interface.

Rate

Interface rates.

Fields for assigned interfaces only

Card type

Displays the types of card on which the interface resides:

VIP

1P2Q2T

2Q2T

NA—This refers to other cards that do not affect the QoS capabilities of the policy group.

Description

Descriptions of the assigned interfaces.

Fields for assigned VLANs only

Status

Status of the assigned VLANs—operational, or suspended.

IP

IP address of the VLAN.

Fields for assigned VCs and DLCIs only

Interface Name

Names of the interfaces to which the VCs or DLCIs belong.

Fields for assigned source-destination pairs only

Pair name

Names of the source-destination pairs.

Source interface

Source interfaces of the source-destination pairs.

Target interface

Target interfaces of the source-destination pairs.

Action buttons

Add button

Click to assign a network element to the policy group. The Add Assignment dialog box opens. See Add Assignment Dialog Box for details.

Remove button

Click to remove the assignment of the selected network elements.


Related Topics

Policy Table Page

Setting Network Element Assignments, page 8-10

Using QPM Tables, page 3-8

Add Assignment Dialog Box

Open this dialog box to assign network elements to a policy.

To open the Add Assignment dialog box, in the Assigned Network Elements page, click Add.

Table B-63 Add Assignment Dialog Box 

Field
Description

Sys Name

System names of devices. This column does not appear for source-destination pairs.

Name

Names of network elements.

Policies

Names of the policies to which the network elements are assigned.

Device Folder

Name of the device folder to which the device belongs, if relevant.

Fields for devices only

Primary Device Name

Main IP addresses or hostnames of the devices.

Model

Device models.

OS Version

Versions of the operating system on the devices.

Mapped OS Version

OS versions that QPM uses to determine QoS capabilities that can be configured.

Status

Status of the devices.

Fields for interfaces and VLANs only

Type

Types of interface.

Rate

Interface rates.

Fields for interfaces only

Card type

Displays the types of card on which the interface resides:

VIP

1P2Q2T

2Q2T

NA—This refers to other cards that do not affect the QoS capabilities of the policy group.

Description

Displays the descriptions of the interfaces.

Fields for VLANs only

Status

Displays the status of VLANs—operational, or suspended.

IP

Displays the IP address of the VLAN.

Fields for assigned VCs and DLCIs only

Interface Name

Displays the names of the interfaces to which the VCs or DLCIs belong.

Fields for source-destination pairs only

Pair name

Displays the names of the source-destination pairs.

Source interface

Displays the source interfaces of the source-destination pairs.

Target interface

Displays the target interfaces of the source-destination pairs.

Action buttons

Assign button

Click to assign a network element to the policy group.


Related Topics

Policy Table Page

Assigned Network Elements Page

Setting Network Element Assignments, page 8-10

Using QPM Tables, page 3-8

Policy Definition Wizard

The Policy Definition wizard guides you through the steps required to create a new policy, and define or edit its device constraints.

To create a new policy, open the Policy Definition wizard in any of the following ways:

Click Create in the Policy Tables page.

Click Edit in the General page, .

The Policy Definition wizard contains the following pages:

Policy Definition Wizard: General Definition Page

Policy Definition Wizard: Constraints Definition Page

Manual Constraint Definition Page

Constraint Definition from Device Page

Policy Definition Wizard: Capabilities Report Page

Related Topics

Policy Table Page

Policy Templates Page

General Page (Policy and Template)

More Information on Policy Configuration, page 8-26

Using QPM Wizards, page 3-8

Policy Definition Wizard: General Definition Page

Use this page to create a new policy, or to edit the general definition of a policy. You can also use this page to create a new policy based on template or another policy.

To open this page, do any of the following:

Click Create in the Policy Tables page.

Click Edit in the General page.

Select Provision > Policy Creation > Define from Templates.

To open this page in the wizard, select General Definition in the wizard navigation TOC.

Table B-64 Policy Definition Wizard - General Definition Page 

Field
Description

Policy Name

The name of the policy.

Policy Description

The description of the policy.

Attach Policy Template

This option appears only if you selected the Define from Templates option under Policy Creation. Click this radio button to select the corresponding policy template that needs to be attached (linked) with the new policy. This means that the changes you make later in this policy will affect the linked template also.

Copy from policy template

This option appears only if you selected the Define from Templates option under Policy Creation. Click this radio button to select the corresponding policy template whose device constraints, properties, and traffic rules you want to copy into the new policy.

Copy from policy

This option appears only if you selected the Define from Templates option under Policy Creation. Click this radio button to select the device group, policy group, and the policy whose device constraints you want to copy into the new policy.

By default, selecting this option alone does not copy the properties and traffic rules of the selected policy into the new policy.

Copy policies and properties

This option appears only if you selected the Define from Templates option under Policy Creation. This checkbox is relevant only if you select the `Copy from policy' option (as mentioned in the above row). Click this checkbox to copy the properties and traffic rules also into the new policy.

Next button

Click to proceed to the next step. If you chose to continue with the wizard, the Constraints Definition page appears. Otherwise the QoS Properties page appears.

Finish button

Click to complete the wizard. The QoS Properties page appears.


Related Topics

Policy Table Page

Policy Templates Page

General Page (Policy and Template)

Policy Definition Wizard: Constraints Definition Page

Policy Definition Wizard: Capabilities Report Page

Creating a Policy, page 8-4

Modifying a Policy, page 8-14

More Information on Policy Configuration, page 8-26

Policy Definition Wizard: Constraints Definition Page

Use this page to define device constraints for a policy or policy template. The device constraint definitions determine the available QoS capabilities for the policy or template.

To open this page, do any of the following:

In the Policy Definition Wizard—General Definition page, click Next.

In the Policy Definition Wizard navigation menu, select Constraints Definition.


Note If you are creating a policy by attaching a template, this page does not open.


In the Device Constraints page, click Edit.

Table B-65 Policy Definition Wizard - Constraint Definitions Page 

Field
Description

Constraint No.

Serial number of the device constraint definition.

Model

The device model number.

OS Version

The version of the device operating system software.

Compatible IOSs

The IOS versions that have compatible QoS capabilities with the specified OS version.

Interface Type

The type of interface.

Card Type

The type of card on which the interface or switch port resides.

Network Element

The type of network element, for example, device, or interface.

Define Manually button

Click this button to create a new device constraint definition manually. The Manual Constraint Definition page appears.

Define from Inventory button

Click this button to create a new device constraint definition from a set of selected network elements. The Define from Inventory page appears.

Edit button

Edits the selected constraint definition.

You cannot edit the network element type. If you want to change the network element type, you must create a new policy.

Delete button

Deletes the selected constraint definition.

A policy must contain at least one constraint definition. You cannot delete a constraint definition if it is the only constraint definition for the policy.

Back button

Takes you back to the previous step in the wizard.

Next button

Allows you to proceed to the next step. The Capabilities Report page appears.

Finish button

Completes the wizard. The QoS Properties page appears.


Related Topics

Policy Definition Wizard: General Definition Page

Device Constraints Page

Manual Constraint Definition Page

Define from Inventory Page

Policy Definition Wizard: Capabilities Report Page

Creating a Policy, page 8-4

Modifying a Policy, page 8-14

Manual Constraint Definition Page

Use this page to create a device constraint definition manually.

To open this page, click Define Manually in the PolicyDefinition Wizard—Constraint Definitions page.


Note The fields in this page change according to each selection you make.


Table B-66 Manual Constraint Definition Page 

Field
Description

Model

Select the device model.

OS version

Select the version of the operating system software running on the device.

Network element type

Select the type of network element, for example, device or interface.

After you create the first constraint in a policy, you cannot change the network element type. All constraints in a policy must be for the same network element type. If you want to change the network element type, you must create a new policy.

Interface type

Select the type of interface, for example, Ethernet.

Card type

Select the type of card on which the interface or switch port resides:

VIP

1P2Q2T

2Q2T

NA—This refers to other cards that do not affect the QoS capabilities of the policy group.


Related Topics

Policy Definition Wizard: Constraints Definition Page

Define from Inventory Page

Policy Definition Wizard: Capabilities Report Page

Creating a Policy, page 8-4

Modifying a Policy, page 8-14

Define from Inventory Page

Use this page to select the type of network element you want to use to create a device constraint.

To open this page, click Define from Inventory in the Policy Definition Wizard: Constraint Definitions page.

Table B-67 Define from Inventory Page 

Field
Description

Model

Select the device model.

Network element type

Select the type of network element, for example, device or interface.

After you create the first constraint in a policy group, you cannot change the network element type. All constraints in a policy group must be for the same network element type. If you want to change the network element type, you must create a new policy group.


Related Topics

Policy Definition Wizard: Constraints Definition Page

Constraint Definition from Device Page

Manual Constraint Definition Page

Policy Definition Wizard: Capabilities Report Page

Creating a Policy, page 8-4

Modifying a Policy, page 8-14

Constraint Definition from Device Page

Use this page to create a device constraint definition from a set of selected devices.

To open this page, click OK in the Policy Definition Wizard—Define from Inventory page.

Table B-68 Constraint Definition from Inventory Page 

Field
Description

Sys Name

Displays the system names of devices.

Name

Displays the names of network elements.

Fields for devices only

Primary Device Name

Displays the main IP addresses or hostnames of the devices.

Model

Displays the device models.

OS Version

Displays the versions of the operating system on the devices.

Mapped OS Version

Displays the OS versions that QPM uses to determine QoS capabilities that can be configured.

Status

Displays the status of the devices.

Fields for interfaces and VLANs only

Type

Displays the types of interface.

Rate

Displays the interface rates.

Fields for interfaces only

Card type

Displays the types of card on which the interface resides:

VIP

1P2Q2T

2Q2T

NA—This refers to other cards that do not affect the QoS capabilities of the policy group.

Description

Displays the descriptions of the interfaces.

Fields for VLANs only

Status

Displays the status of VLANs—operational, or suspended.

IP

Displays the IP address of the VLAN.

Fields for assigned VCs and DLCIs only

Interface Name

Displays the names of the interfaces to which the VCs or DLCIs belong.

Fields for source-destination pairs only

Pair name

Displays the names of the source-destination pairs.

Source interface

Displays the source interfaces of the source-destination pairs.

Target interface

Displays the target interfaces of the source-destination pairs.

Action buttons

Define Constraint button

Click to create a constraint definition from the selected network elements.


Related Topics

Policy Definition Wizard: Constraints Definition Page

Define from Inventory Page

Manual Constraint Definition Page

Policy Definition Wizard: Capabilities Report Page

Creating a Policy, page 8-4

Modifying a Policy, page 8-14

Policy Definition Wizard: Capabilities Report Page

Use this page to review the QoS capabilities available for the policy or template, and for each device constraint.

To open this page, in the Policy Definition Wizard, select Capabilities Report in the wizard navigation TOC.

Table B-69 Capabilities Report 

Field
Description

Capability

Lists all available QoS capabilities.

Capabilities Summary

Displays the summary of QoS capabilities for the policy or template. These are the common capabilities for all device constraints.

Device Constraint columns

Each column displays the QoS capabilities available for a single device constraint definition.

Back button

Click to return to the previous step in the wizard.

Finish button

Click to complete the wizard. The Policy QoS Properties page appears.


Related Topics

Policy Definition Wizard: General Definition Page

Policy Definition Wizard: Constraints Definition Page

QoS Properties Page

QoS Properties Definition Wizard

The QoS Properties Definition wizard guides you through the steps required to add and edit QoS properties for a policy or template.

To open the QoS Properties Definition wizard for a policy or template, in the QoS Properties page, click Edit in the Properties table.

The QoS Properties wizard contains the following pages:

QoS Properties Wizard: Congestion Management Page

QoS Properties Wizard: Shaping Settings Page

QoS Properties Wizard: Traffic Control Settings Page

QoS Properties Wizard: Congestion Avoidance Page

QoS Properties Wizard: Summary Page


Note Some wizard pages might be disabled, according to the device constraint definitions for the policy group or template.


Related Topics

QoS Properties Page

Using QPM Wizards, page 3-8

QoS Properties Wizard: Congestion Management Page

Use the Congestion Management page to define the type of scheduling, and the scheduling parameters for a policy template.

To open the Congestion Management page in the QoS Properties Definition wizard, select Congestion Management in the wizard navigation TOC.

Table B-70 Congestion Management Page 

Field
Description

Select a scheduling method

Select a scheduling method for the policy group or template. Select Default scheduling to use the default scheduling method on the device.

Additional fields might appear according to the scheduling method you choose.

Packet size (optional)

(CQ only) The typical packet size, in bytes, that traverses the interface. QPM uses this value to calculate the byte size of the custom queues, the queues being a multiple of this packet size.

Queue limits (optional)

(PQ only) The limit for the number of packets allowed in each priority queue. After the limit is reached, packets are dropped.

Configure the distributed Weighted Fair Queuing properties (optional)

(dWFQ only)

Aggregate Limit—The limit for the total number of packets allowed in all queues.

Individual Limit—The limit for the number of packets allowed in each individual queue.

Configure the Fair Queuing properties (optional)

(FQ only)

Aggregate Limit—The limit for the total number of packets allowed in all queues.

Individual Limit—The limit for the number of packets allowed in each individual queue.

Configure the WFQ properties (optional)

(WFQ only, and only when the device constraints are defined for frame relay interfaces)

Enable FRTS—Select to enable FRTS. The following options are displayed:

Discard Threshold—The number of messages allowed in a weighted fair queue. For high-bandwidth conversations, once this threshold is met, additional high-bandwidth messages are discarded.

The threshold can be from 1 to 4096.

Dynamic Conversation—The number of dynamic queues to use for conversations that do not require special network services ("best-effort conversations").

The dynamic conversation can be 16, 32, 64, 128, 256, 512, 1024, 2048, or 4096.

Reservable Conversation—The number of reservable queues used for RSVP reserved conversations.

The reservable conversation can be from 0 to 100, unless you configure a fragment size for FRTS voice configuration, in which case the value can be from 2 to 100.

Max Buffer Size [MAX.]—The maximum buffer size for the weighted fair queues, in number of messages. The buffer size can be from 0 to 4096.

Configure the transmit 1P2Q2T queues: Configure Transmit Queue/Maximum Threshold Values

These properties configure the transmit queues used for outbound traffic based on the IP precedence setting in the packets.

Every interface that is controlled by a particular ASIC uses the same 1P2Q2T configuration. If you configure one interface in an ASIC group, all interfaces are configured.

If you place two interfaces within an ASIC group in different policies with different 1P2Q2T configurations, the configuration used is the last one QPM applies to the device.

See the configuration documentation for your device for more information about ASIC groups.

Queue Length—The percentage of the port's bandwidth allocated to each queue. The minimum queue percentage is 1. The values for the queues must add up to 100%.

Although all characteristics of these queues have default values, you must configure all values to change any value.

Weight—The relative weight for the queue. This weight is used to determine how much traffic is transmitted from the queue using the weighted round-robin (WRR) technique before servicing the next queue.

The weight is from 1 to 255. The higher the weight, the more traffic is transmitted from the queue before servicing the next queue.

For 1P2Q2T, Queue 3 does not have an associated weight because it is a strict priority queue that transmits traffic whenever it is detected.

Configure the transmit 1P2Q2T queues: Configure Transmit Queue/Maximum Threshold Values

Maximum Threshold:

Threshold1—The percentage of the queue's bandwidth to use as the first threshold limit. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Queue 3 does not have a threshold because it is a strict priority queue. Traffic is only dropped when this queue's buffer is 100% full.

Thresholds 1 and 2 are not exclusive; they do not have to add up to 100%.

Threshold 2—The percentage of the queue's bandwidth to use as the second threshold limit. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Queue 3 does not have a threshold because it is a strict priority queue. Traffic is only dropped when this queue's buffer is 100% full.

Threshold 2 is typically larger than threshold 1. The difference between threshold 2 and 1 is the amount of the queue's bandwidth that is exclusively reserved for threshold 2 traffic.

For example, if threshold 2 is 100% and threshold 1 is 40%, 60% of the queue's bandwidth can be used only by traffic assigned to threshold 2.

Configure the transmit 1P2Q2T queues: Configure Minimum Threshold Values

Threshold1—Minimum Threshold for the queue. If not configured, default value is used. Minimum Threshold value should always be less than the Maximum value of the corresponding queue.

Threshold2—Minimum Threshold for the queue. If not configured, default value is used.

Configure the transmit 2Q2T queues

(Queue Length and Weight)

These properties configure the transmit queues used for outbound traffic based on the IP precedence setting in the packets.

Every interface that is controlled by a particular ASIC uses the same 2Q2T configuration. If you configure one interface in an ASIC group, all interfaces are configured.

If you place two interfaces within an ASIC group in different policies with different 2Q2T configurations, the configuration used is the last one QPM applies to the device.

See the configuration documentation for your device for more information about ASIC groups.

Queue Length—The percentage of the port's bandwidth allocated to each queue. The minimum queue percentage is 1. The values for the queues must add up to 100%.

Although all characteristics of these queues have default values, you must configure all values to change any value.

Weight—The relative weight for the queue. This weight is used to determine how much traffic is transmitted from the queue using the weighted round-robin (WRR) technique before servicing the next queue.

The weight is from 1 to 255. The higher the weight, the more traffic is transmitted from the queue before servicing the next queue.

For 1P2Q2T, Queue 3 does not have an associated weight because it is a strict priority queue that transmits traffic whenever it is detected.

Configure the transmit 2Q2T queues

(Thresholds)

Threshold1—The percentage of the queue's bandwidth to use as the first threshold limit. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 and 2 are not exclusive; they do not have to add up to 100%.

Threshold 2—The percentage of the queue's bandwidth to use as the second threshold limit. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Threshold 2 is typically larger than threshold 1. The difference between threshold 2 and 1 is the amount of the queue's bandwidth that is exclusively reserved for threshold 2 traffic.

For example, if threshold 2 is 100% and threshold 1 is 40%, 60% of the queue's bandwidth can be used only by traffic assigned to threshold 2.

Configure Transmit Queue/Maximum Threshold Values

(1P3Q1T only)

(1P3Q1T only) These properties configure the transmit queues used for outbound traffic based on the IP precedence setting in the packets.

Every interface that is controlled by a particular ASIC uses the same 1P3Q1T configuration. If you configure one interface in an ASIC group, all interfaces are configured.

If you place two interfaces within an ASIC group in different policies with different 1P3Q1T configurations, the configuration used is the last one QPM applies to the device.

See the configuration documentation for your device for more information about ASIC groups.

Weight—The relative weight for the queue. This weight is used to determine how much traffic is transmitted from the queue using the weighted round-robin (WRR) technique before servicing the next queue.

The weight is from 1 to 255. The higher the weight, the more traffic is transmitted from the queue before servicing the next queue.

Threshold1—The percentage of the queue's bandwidth to use as the first threshold limit. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Configure Minimum Threshold Values

(1P3Q1T only)

Threshold1—Minimum Threshold for the queue. If not configured, default value is used. Minimum Threshold value should always be less than the Maximum value of the corresponding queue.

Configure the Transmit 1P3Q8T queues:
Tail Drop

(Queue Length and Weight)

These properties configure the transmit queues used for outbound traffic based on the IP precedence setting in the packets.

Every interface that is controlled by a particular ASIC uses the same 1P3Q8T configuration. If you configure one interface in an ASIC group, all interfaces are configured.

If you place two interfaces within an ASIC group in different policies with different 1P3Q8T configurations, the configuration used is the last one QPM applies to the device.

See the configuration documentation for your device for more information about ASIC groups.

Queue Length—The percentage of the port's bandwidth allocated to each queue. The minimum queue percentage is 1. The values for the queues must add up to 100%.

Although all characteristics of these queues have default values, you must configure all values to change any value.

Weight—The relative weight for the queue. This weight is used to determine how much traffic is transmitted from the queue using the weighted round-robin (WRR) technique before servicing the next queue.

The weight is from 1 to 255. The higher the weight, the more traffic is transmitted from the queue before servicing the next queue.

For 1P3Q8T, Queue 4 does not have an associated weight because it is a strict priority queue that transmits traffic whenever it is detected.

Configure the Transmit 1P3Q8T queues:
Tail Drop

(Thresholds)

Threshold 1 to Threshold 8—The percentage of the queue's bandwidth to use as the first to eighth threshold limits. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 to 8 are not exclusive; they do not have to add up to 100%.

Configure the transmit 1P3Q8T queues:
WRED

Configure Transmit Queue/Maximum Threshold Values

(Queue Length and Weight)

These properties configure the transmit queues used for outbound traffic based on the IP precedence setting in the packets.

Every interface that is controlled by a particular ASIC uses the same 1P3Q8T configuration. If you configure one interface in an ASIC group, all interfaces are configured.

If you place two interfaces within an ASIC group in different policies with different 1P3Q8T configurations, the configuration used is the last one QPM applies to the device.

See the configuration documentation for your device for more information about ASIC groups.

Queue Length—The percentage of the port's bandwidth allocated to each queue. The minimum queue percentage is 1. The values for the queues must add up to 100%.

Although all characteristics of these queues have default values, you must configure all values to change any value.

Weight—The relative weight for the queue. This weight is used to determine how much traffic is transmitted from the queue using the weighted round-robin (WRR) technique before servicing the next queue.

The weight is from 1 to 255. The higher the weight, the more traffic is transmitted from the queue before servicing the next queue.

For 1P3Q8T, Queue 4 does not have an associated weight because it is a strict priority queue that transmits traffic whenever it is detected.

Configure the transmit 1P3Q8T queues:
WRED

Configure Transmit Queue/Maximum Threshold Values

(Thresholds)

Threshold 1 to Threshold 8—The percentage of the queue's bandwidth to use as the first to eighth maximum threshold limits. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 to 8 are not exclusive; they do not have to add up to 100%.

Configure the transmit 1P3Q8T queues:
WRED

Configure Minimum Threshold Values

Threshold 1 to Threshold 8—The percentage of the queue's bandwidth to use as the first to eighth minimum threshold limits. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 to 8 are not exclusive; they do not have to add up to 100%.

Configure the Transmit 1P7Q4T/1P7Q8T queues:
Tail Drop

(Queue Length and Weight)

These properties configure the transmit queues used for outbound traffic based on the IP precedence setting in the packets.

Every interface that is controlled by a particular ASIC uses the same 1P7Q4T/1P7Q8T configuration. If you configure one interface in an ASIC group, all interfaces are configured.

If you place two interfaces within an ASIC group in different policies with different 1P7Q4T/1P7Q8T configurations, the configuration used is the last one QPM applies to the device.

See the configuration documentation for your device for more information about ASIC groups.

Queue Length—The percentage of the port's bandwidth allocated to each queue. The minimum queue percentage is 1. The values for the queues must add up to 100%.

Although all characteristics of these queues have default values, you must configure all values to change any value.

Weight—The relative weight for the queue. This weight is used to determine how much traffic is transmitted from the queue using the weighted round-robin (WRR) technique before servicing the next queue.

The weight is from 1 to 255. The higher the weight, the more traffic is transmitted from the queue before servicing the next queue.

For 1P7Q4T/1P7Q8T, Queue 8 does not have an associated weight because it is a strict priority queue that transmits traffic whenever it is detected.

Configure the Transmit 1P7Q4T/1P7Q8T queues:
Tail Drop

(Thresholds)

(For 1P7Q4T only) Threshold 1 to Threshold 4—The percentage of the queue's bandwidth to use as the first to fourth threshold limits. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 to 4 are not exclusive; they do not have to add up to 100%.

(For 1P7Q8T only) Threshold 1 to Threshold 8—The percentage of the queue's bandwidth to use as the first to eighth threshold limits. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 to 8 are not exclusive; they do not have to add up to 100%.

Configure the transmit 1P7Q4T/1P7Q8T queues:
WRED

Configure Transmit Queue/Maximum Threshold Values

(Queue Length and Weight)

These properties configure the transmit queues used for outbound traffic based on the IP precedence setting in the packets.

Every interface that is controlled by a particular ASIC uses the same 1P7Q4T/1P7Q8T configuration. If you configure one interface in an ASIC group, all interfaces are configured.

If you place two interfaces within an ASIC group in different policies with different 1P7Q4T/1P7Q8T configurations, the configuration used is the last one QPM applies to the device.

See the configuration documentation for your device for more information about ASIC groups.

Queue Length—The percentage of the port's bandwidth allocated to each queue. The minimum queue percentage is 1. The values for the queues must add up to 100%.

Although all characteristics of these queues have default values, you must configure all values to change any value.

Weight—The relative weight for the queue. This weight is used to determine how much traffic is transmitted from the queue using the weighted round-robin (WRR) technique before servicing the next queue.

The weight is from 1 to 255. The higher the weight, the more traffic is transmitted from the queue before servicing the next queue.

For 1P7Q8T, Queue 8 does not have an associated weight because it is a strict priority queue that transmits traffic whenever it is detected.

Configure the transmit 1P7Q4T/1P7Q8T queues:
WRED

Configure Transmit Queue/Maximum Threshold Values

(Thresholds)

(For 1P7Q4T only)Threshold 1 to Threshold 4—The percentage of the queue's bandwidth to use as the first to fourth maximum threshold limits. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 to 4 are not exclusive; they do not have to add up to 100%.

(For 1P7Q8T only) Threshold 1 to Threshold 8—The percentage of the queue's bandwidth to use as the first to eighth maximum threshold limits. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 to 8 are not exclusive; they do not have to add up to 100%.

Configure the transmit 1P7Q4T/1P7Q8T queues:
WRED

Configure Minimum Threshold Values

(For 1P7Q4T only) Threshold 1 to Threshold 4—The percentage of the queue's bandwidth to use as the first to fourth minimum threshold limits. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 to 4 are not exclusive; they do not have to add up to 100%.

(For 1P7Q8T only) Threshold 1 to Threshold 8—The percentage of the queue's bandwidth to use as the first to eighth minimum threshold limits. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

Thresholds 1 to 8 are not exclusive; they do not have to add up to 100%.

Edit Mappings button

Click to open the Mappings page to define the queues to which packets are assigned based on their marking. See QoS Properties Wizard: PQT Mappings Definitions Page.

CoS Mapping

(2Q1T queuing only) Each pair of CoS values is associated with either queue 1 or queue 2. For each pair of CoS values, select the queue to which packets with those CoS values will be directed.

Configure the weights of the 4 queues

(4Q1T queuing only)

Enter the weights for the WRR scheduling.

Map the packets to one of the 4 queues, based on the COS value of the packet

(4Q1T queuing only) Maps packets to queues, based on their CoS value:

CoS Value—The CoS value to be mapped.

Queues—Select the queue to which the CoS value is mapped.

Configure the transmit 4Q2T queues

(4Q2T only) These properties configure the transmit queues used for outbound traffic based on the IP precedence setting in the packets.

Queue Length—The percentage of the port's bandwidth allocated to each queue.

The values for the queues must add up to 100%. Although all characteristics of these queues have default values, you must configure all values to change any value.

Weight—The relative weight for the queue. This weight is used to determine how much traffic is transmitted from the queue using the weighted round-robin (WRR) technique before servicing the next queue.

The higher the weight, the more traffic is transmitted from the queue before servicing the next queue.

When Queue 4 is defined as a strict priority queue, it does not have an associated weight, because it transmits traffic whenever it is detected.

Threshold—The percentage of the queue's bandwidth to use as a threshold limit. In the mapping table, you assign traffic to this limit. Any assigned traffic that exceeds the limit is dropped.

The default threshold is 100 percent for thresholds 1 and 2.

RED/Tail—Choose the Drop method for each queue.

Configure the transmit 4Q2T queues for SRR scheduling

Limit Bandwidth Percentage—Percentage of the port speed to which the port should be limited.

The range is 10 to 90

Bandwidth shaping on the four egrsss queues mapped to the port—Specify the weights to specify the percentage of the port that is shaped. The inverse ratio (1/weight) specifies the shaping bandwidth for the particular queue.

The range is 0 to 65535

Bandwidth sharing on the four egress queues mapped to the port—Specify the weights to specify the ratio of the frequency in which the SRR scheduler dequeues packets.

The range is 1 to 255

Use Priority

(4Q2T queuing only) Select this check box to configure Queue 4 as a strict priority queue, which will transmit traffic whenever it is detected.

For 3750 device (SRR scheduling), select this checkbox to configure Queue 1 as a strict priority queue, which will transmit traffic whenever it is detected

Edit CoS Mappings button

(4Q2T queuing only) Click to open the CoS Mappings page to define the queues to which packets are assigned based on their CoS value. See QoS Properties Wizard: 4Q2T CoS Mappings Page.

Edit DSCP Mappings button

4Q2T queuing

Click to open the DSCP Mappings page to define the thresholds to which packets are assigned based on their DSCP value. See QoS Properties Wizard: 4Q2T DSCP Mappings Page.

4Q1T Shape queuing

Click to open the DSCP Mappings page to define the queues to which packets are assigned based on their DSCP value. See QoS Properties Wizard: 4Q1T Shape DSCP Mappings Page. This button only appears when you are configuring 4Q1T Shape queuing for a device; it does not appear when configuring it for an interface.

Configuring queue 3 as priority queue

(4Q1T Shape queuing only) Select to define queue 3 as the priority queue.

If queue 3 is the priority queue, packets in queue 3 are transmitted before those in other queues provided that the queue is running below the queue's configured bandwidth.

If shaping is configured for queue 3, the shape rate is honored even if queue 3 is defined as a priority queue.

4Q1T Shape Queue Configuration

(4Q1T Shape queuing only) Configure each of the four queues.

Bandwidth

Optionally, enter the minimum bandwidth for each queue, in kilobits per second, or as percentage. The device will service the queue at least at this rate. By default, each queue gets 25% of the interface's bandwidth.

If you leave Bandwidth blank for a queue, that queue shares any excess bandwidth with all other queues. If the combined bandwidths for all queues exceeds the maximum speed of the interface, all queues share the link's bandwidth.

Shape

Optionally, enter the maximum bandwidth for each queue, in kilobits per second, or as percentage. If no excess bandwidth is available, the device limits the queue to this rate. By default, there are no shaping limits on the queues.

Configure the WRR queues

(WRR queuing only)

These values configure the weights of the WRR queues used for an interface or pair of interfaces on layer 3 switches.

The weight implies a bandwidth for the queue, although the queue is not given an explicit bandwidth. The higher the weight, the higher the implied bandwidth. You can calculate the implied bandwidth using this equation:

W/S x B = n
where:

W is the weight

S is the sum of the weight on all active queues on the port

B is the bandwidth for the port in Mbps

n is the bandwidth for the queue in Mbps

For example, if the queue weight is 4, the sum of the queue weights is 15, and the bandwidth on the interface is 100 Mbps, then the bandwidth for the queue is 26 Mbps.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next step in the wizard.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

QoS Properties Page

QoS Properties Definition Wizard

QoS Properties Wizard: Shaping Settings Page

QoS Properties Wizard: Traffic Control Settings Page

QoS Properties Wizard: Congestion Avoidance Page

QoS Properties Wizard: Summary Page

QoS Properties Wizard: PQT Mappings Definitions Page

Use this page to view, add, and edit the assignment of packets to queues, based on their CoS value. All packets of a particular CoS value must be assigned to the same queue and threshold limit.

Table B-71 1P2Q2T / 2Q2T Mappings Page 

Field
Description

CoS Value

The CoS value to be mapped.

Queue No.

Displays the queue to which the CoS value is mapped.

Threshold 1 to Threshold n

Displays whether the CoS value is mapped to threshold 1 to threshold n.

Create button

Click to create a new mapping. The 1P2Q2T Mapping dialog box appears. See PQT Mapping Editor Dialog Box.

Edit button

Click to edit a selected mapping. The 1P2Q2T Mapping dialog box appears. See PQT Mapping Editor Dialog Box.

Delete button

Click to delete selected mappings.

Done button

Click to return to the Congestion Management page.


Related Topics

QoS Properties Wizard: Congestion Management Page

PQT Mapping Editor Dialog Box

Use this dialog box to create or change the assignment of packets to queues, based on their CoS value.

Table B-72 1P2Q2T / 2Q2T Mapping Dialog Box 

Field
Description

Value

Select the CoS value to be mapped.

Queue No.

Select this radio button to assign the packets with the selected CoS value to any one of the queues among queue 1 to queue n:

Select the queue to which you want to map the CoS value.

Select the threshold to which you want to map the CoS value.

Priority Queue

Select this radio button to assign the packets with the selected CoS value to the priority queue. The priority queue does not have a threshold.


Related Topics

QoS Properties Wizard: PQT Mappings Definitions Page

QoS Properties Wizard: 4Q2T CoS Mappings Page

Use this page to view and edit the assignment of packets to queues, based on their CoS value. All packets of a particular CoS value must be assigned to the same queue.

Table B-73 4Q2T CoS Mappings Page 

Field
Description

CoS Value

The CoS value to be mapped.

Queues

Select the queue to which the CoS value is mapped.

Done button

Click to return to the Congestion Management page.


Related Topics

QoS Properties Wizard: Congestion Management Page

QoS Properties Wizard: 4Q2T DSCP Mappings Page

Use this page to view, add, and edit the assignment of packets to thresholds, based on their DSCP value. All packets of a particular DSCP value must be assigned to the same threshold.

Table B-74 4Q2T DSCP Mappings Page 

Field
Description

DSCP

Displays the DSCP values you have mapped. Any unlisted values are mapped to queues based on the device's default settings.

Threshold 1

Displays whether the DSCP value is mapped to threshold 1.

Threshold 2

Displays whether the DSCP value is mapped to threshold 2.

Create button

Click to create a DSCP-to-queue mapping. The 4Q2T DSCP Mapping dialog box appears. See QoS Properties Wizard: 4Q2T DSCP Mapping Dialog Box.

Edit button

Click to edit the selected mapping. The 4Q2T DSCP Mapping dialog box appears. See QoS Properties Wizard: 4Q2T DSCP Mapping Dialog Box.

Delete button

Click to delete the selected mapping.

Done button

Click to return to the Congestion Management page.


Related Topics

QoS Properties Wizard: Congestion Management Page

QoS Properties Wizard: 4Q2T DSCP Mapping Dialog Box

Use this dialog box to change the assignment of packets to thresholds, based on their DSCP value.

Table B-75 4Q2T DSCP Mapping Dialog Box 

Field
Description

Value

Select the DSCP value to be mapped.

Threshold

Select a radio button to assign the packets with the selected DSCP value to either threshold 1 or threshold 2.


Related Topics

QoS Properties Wizard: 4Q2T DSCP Mappings Page

QoS Properties Wizard: 4Q1T Shape DSCP Mappings Page

Use this page to view and change the assignment of packets to queues based on their DSCP value. You can only map DSCP values to queues when configuring 4Q1T Shape scheduling for the device; you cannot map them when configuring interfaces.

Table B-76 4Q1T Shape DSCP Mappings Page 

Field
Description

DSCP

Displays the DSCP values that you have mapped. Any unlisted values are mapped to queues based on the device's default settings.

Queue no. 1

Displays whether the DSCP value is mapped to queue 1.

Queue no. 2

Displays whether the DSCP value is mapped to queue 2.

Queue no. 3

Displays whether the DSCP value is mapped to queue 3. When you configure 4Q1T Shape scheduling for an interface, you can select queue 3 to be a priority queue.

Queue no. 4

Displays whether the DSCP value is mapped to queue 4.

Create button

Click to create a DSCP-to-queue mapping. The 4Q1T Shape DSCP Mapping dialog box appears. See QoS Properties Wizard: 4Q1T Shape DSCP Mapping Dialog Box.

Edit button

Click to edit a selected mapping. The 4Q1T Shape DSCP Mapping dialog box appears. See QoS Properties Wizard: 4Q1T Shape DSCP Mapping Dialog Box.

Delete button

Click to delete the selected mapping.

Done button

Click to return to the Congestion Management page.


Related Topics

QoS Properties Wizard: Congestion Management Page

QoS Properties Wizard: 4Q1T Shape DSCP Mapping Dialog Box

Use this dialog box to change the assignment of packets to queues based on their DSCP value.

Table B-77 4Q1T Shape DSCP Mapping Dialog Box 

Field
Description

Value

Select the DSCP value to be mapped.

Queue

Select a radio button to assign the packets with the selected DSCP value one of the four queues.


Related Topics

QoS Properties Wizard: 4Q1T Shape DSCP Mappings Page

QoS Properties Wizard: Shaping Settings Page

Use the Shaping Settings page to define shaping parameters for a policy group or template.

To open the Shaping Settings page in the QoS Properties Definition wizard, select Shaping Settings in the wizard navigation TOC.

Table B-78 Shaping Settings Page 

Field
Description

Frame Relay Traffic Shaping Properties

(Enable FRTS, Rate, and MinCIR settings)

Enable FRTS—Select this to use the rate control features of Frame Relay traffic shaping (FRTS).

To configure FRTS on subinterfaces and DLCIs, you must also enable FRTS on the parent interfaces, without configuring any FRTS properties. See Configuring FRTS Policies, page 8-32 for more information.

Rate—The committed information rate (CIR), which is typically the rate you are committed to provide on the circuit. Enter the average kilobits per second (KBit/sec) rate for the virtual circuit or interface. The default is 56.

Instead of specifying the rate in kbps, you can specify a percentage of the interface's rate. For example, to indicate the rate should be the same as the rate of the interface, enter 100 and select Ratio. This makes it possible to use a single policy for interfaces that have different rates.

You can also define a rate below or above the interface speed. To define a rate above the interface speed, enter a value more than 100.

MinCIR—Optionally, the minimum CIR (minCIR) value to be used when congestion occurs. The default minimum rate is half of the CIR. The actual bandwidth allocation during times of congestion is a percentage of the minimum rate, rather than a percentage of the CIR.

If you specify the rate as a percentage of the interface, you must also specify MinCIR as a percentage (if you specify a value).

Frame Relay Traffic Shaping Properties

(Burst and Exceed Burst settings)

Burst Size—Optionally, the sustained number of kilobits that can be transmitted per interval over the virtual circuit. The burst size can be from 0.3 to 16000.

The interval is determined by dividing the burst size by the rate. For example, if the rate is 128 kilobits, and the burst size is 16 kilobits, the interval is 0.125 seconds, or 125 milliseconds (ms).

Instead of specifying the burst size in kilobits, you can specify the size of the interval in milliseconds (ms). This is helpful if you want the policy to apply to interfaces of differing rates. For example, if you want the interval size to be 10 ms (the recommended interval for interfaces that support IP telephony), enter 10 and select ms. QPM calculates the burst size in kbits by multiplying the interval size by the rate.

Exceed Burst Size—Optionally, the maximum number of kilobits in excess of the burst size that can be transmitted during the first interval when congestion occurs. The exceed burst size can be from 0 to 16000.

If you specify the burst size in milliseconds, the exceed burst size is also in milliseconds. The recommended value for IP telephony interfaces is 0. QPM calculates the exceed burst size in kbits by multiplying the interval size by the rate.

Configure Traffic Rate—Select this option to configure all the traffic-shaping characteristics of a virtual circuit (VC) in a single command.

Enter the Average kilobits per second (KBit/sec); equivalent to specifying the contracted committed information rate (CIR).

Optionally enter Peak kilobits per second (KBit/sec); equivalent to CIR + Be/Tc = CIR (1 + Be/Bc) = CIR + EIR. If the peak value is not configured, the peak rate will default to the configured average value.

Modular Shaping Properties

Enable Modular Shaping—Select to enable shaping on all traffic flows on the interface.

Shaping type—Choose the type of shaping action:

Average—The interface sends no more than the committed burst (Bc) for each interval.

Peak—The interface sends the committed burst (Bc) plus the excess burst (Be) in each interval.

Rate (kbit/sec or ratio%)—The target average rate for the traffic, in kilobits per second, or as a percentage of the interface's actual rate.

Burst size (optional) (kbits or ms)—The sustained number of kilobits that can be transmitted per interval over the interface. The interval is determined by dividing the burst size by the rate.

If you specify the burst size in milliseconds (ms), you are specifying the size of the interval. QPM calculates the burst size in kbits by multiplying the interval size by the rate.

Exceed Burst size (optional) (kbits or ms)—The maximum number of kilobits in excess of the burst size that can be transmitted during the first interval when congestion occurs.

If you specify the burst size in ms, the exceed burst size is also in ms. QPM calculates the exceed burst size in kbits by multiplying the interval size by the rate.

Adaptive Shaping Properties

Adaptive Shaping—Select this check box to have the interface reduce the traffic rate when it is notified that congestion is occurring at other interfaces along the path.

Rate—Specify the traffic rate to be used when the interface is notified about congestion.

Mark traffic with FECN—Select this check box to use the forward explicit congestion notification (FECN) to adjust the traffic descriptors, to approximate the rate to the available bandwidth along the path.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next step in the wizard.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

QoS Properties Page

QoS Properties Definition Wizard

QoS Properties Wizard: Congestion Management Page

QoS Properties Wizard: Traffic Control Settings Page

QoS Properties Wizard: Congestion Avoidance Page

QoS Properties Wizard: Summary Page

Configuring FRTS Policies, page 8-32

QoS Properties Wizard: Traffic Control Settings Page

Use the Traffic Control Settings page to define traffic control parameters for a policy group or template.

To open the Traffic Control Settings page in the QoS Properties Definition wizard, select Traffic Control Settings in the wizard navigation TOC.

Table B-79 Traffic Control Settings Page 

Field
Description

Configure IP RTP Priority properties

IP RTP Priority is mainly useful on interfaces whose speed is less than 1.544 Mbps. Voice typically uses 24 Kbps. However, IP RTP Priority ignores voice compression, so a 12 Kbps stream is treated like a 24 Kbps stream. Because of overhead, ensure that the bandwidth percentage you select accommodates at least 25 Kbps per call.

You can use the max-reserved-bandwidth IOS software command to change the maximum allocatable bandwidth.

Port Range—The starting and ending RTP port numbers. RTP traffic for these ports is placed in the strict-priority queue. Other traffic is handled by the interface's standard queuing mechanism.

The start port can be 2000 or higher, and the end port can be 65536 or lower. The maximum range is 16383. There is no default port range, but the voice ports range is from 16384 to 32767.

Bandwidth—The percentage of the interface's bandwidth for the strict-priority queue. All packets in the queue are transmitted before any other queues are handled.

To determine the bandwidth required, estimate the number of concurrent calls that must be supported on the interface, and multiply by 25 Kbps. Then divide by the interface's bandwidth to get the bandwidth percentage.

Do not set the bandwidth too low. Any traffic for the queue that exceeds the bandwidth is dropped. Although voice traffic typically uses 24 kbps, there is occasional overhead requiring 25 kbps service.

If you select a bandwidth percentage that equates to 24 kbps, the interface is likely to drop voice packets occasionally, which will give you poor voice quality. Any unused bandwidth is available to the other queues on the interface.

The bandwidth can be between 0 and 75. There is no default. On interfaces configured with class-based QoS, this bandwidth is added to the combined queue bandwidths, and the total must be 75% or less.

IP RTP Header Compression Properties

Enable IP RTP Header Compression—Select this to compress the IP/UDP/RTP header in an RTP data packet from 40 bytes to approximately two to five. This is typically used to help reduce delay for voice traffic.

Passive—Select this to compress outgoing RTP packets only if incoming RTP packets on the same interface are compressed. Leaving this check box clear when Enable IP RTP Header Compression is selected will compress all RTP headers.

Link Fragmentation and Interleaving properties

Enable LFI—Select this check box to reduce delay on slower-speed links for delay-sensitive traffic. Even if you select this field, QPM can only enable LFI on an interface if you have already configured the interface for multilink PPP (MLP), using the device's configuration commands.

Maximum delay—Enter the maximum fragmentation delay in milliseconds.

Voice configuration properties (FRF)

Enable voice configuration—Select this check box to configure the bandwidth and fragmentation for Voice over Frame Relay. These settings help you ensure that real-time, delay-sensitive voice traffic can be carried over Frame Relay links.

Bandwidth—The percentage of the bandwidth configured for minCIR on the interface to reserve for voice traffic.

Fragment (optional)—The frame size, in bytes, used when fragmenting data frames, not including Frame Relay headers and fragmentation headers.

Long data frames are fragmented and interleaved with real-time voice frames, so that data and voice can share the link while maintaining the required voice quality. Voice over Frame Relay frames are never fragmented.

The fragment size is in bytes, and can be from 16 to 1600. The default is 53 bytes.

Fragment is only available when you select WFQ or Class Based QoS for scheduling.

Configure Signaling Properties

Enable RSVP—Select this to allow applications to make RSVP reservations on the interface. Some applications, such as VoIP, video, or audio broadcasts, use RSVP reservations to ensure that sufficient bandwidth is available at network devices along a traffic flow. This ensures that real-time traffic can flow through the network reliably, without delay and packet loss that can make the traffic flow useless.

When defined on interfaces configured with class-based QoS, RSVP and class-based QoS work independently, as if the other technique were not configured on the interface.

When configured on WFQ interfaces, RSVP provides guaranteed rate service, which is good for delay-sensitive applications like voice over IP.

When configured on WRED interfaces, RSVP provides controlled load service, which is good for adaptive real-time applications like the playback of a recorded conference call.

UDP Encapsulation—Select this to have the interface produce a UDP-encapsulated multicast packet whenever it receives an IP-encapsulated multicast packet. If you do not select this field, the interface only uses UDP-encapsulated packets if it receives a UDP-encapsulated RSVP message (some hosts depend on the router to initiate UDP-encapsulation). The interface uses the 224.0.0.14 multicast address and UDP port 1699.

Individual Limit—The percentage of the interface's bandwidth that one traffic flow can reserve. The single flow limit can be from 1 to the aggregate limit. The default is 75.

Aggregate Limit—The percentage of the interface's bandwidth that all traffic flows combined can reserve. The aggregate limit can be from 1 to 75. The default is 75.

Note You must understand the bandwidth requirements of the RSVP-enabled applications on your network to make reasonable bandwidth settings.

Set QoS style

Enable QoS style—Select this to choose the type of QoS configuration, for ports or for VLANs.

VLAN-based—Select this when you want to configure VLAN-based policies on the ports.

When you choose this option, do not define policies in this policy group. You must create an additional policy group for the VLAN, containing the policies for the VLAN. See Configuring VLAN Policies, page 8-33 for more information.

Port-based—Select this when you want to configure port-based policies.

Configure the Trust state properties

Enable Trust state—Select this to enable the trust state for the Catalyst switch port. The trust state affects how frames are marked when they enter the port.

Untrusted—Change the frame's class of service (CoS) and type of service (ToS) values to the ones defined for the port.

This is the switch's default trust state.

Trust CoS—Trust the CoS value on the packet and use it to change the packet's ToS value.

Trust DSCP—Trust the packet's DSCP values without change.

Trust IP Precedence—Trust the IP precedence value in the ToS byte.

Configure the Trust-ext properties

Enable Trust-ext—(Catalyst 6000) Select to enable the trust extension settings for the Catalyst switch ports. These settings effectively extend the trust boundary of the switch to the IP phone and determine how packets at the trust extension boundary are marked.

Untrusted—Negate the existing CoS settings. This is useful for a VoIP network where you have a PC-IP phone-Catalyst 6000 setup. To ensure that data from the PC gets no priority, you can set the trust extension to untrusted and then change CoS value of VoIP traffic to 5 and data traffic to 0. This ensures highest priority for voice traffic.

Trust CoS—Trust the packet's existing CoS value.

Enable Trust-Ext Marking—(Catalyst 4000) Select to have the IP phone port override the CoS priority received from the PC or other attached device and forward the received data with the CoS priority selected in the Mark CoS field.

Set TX Ring

Enable Tx Ring—Select to configure the size of the transmit rings (Tx-ring), which are buffer control structures for transmitting packets. The primary reason to adjust the transmit ring is to reduce latency caused by queuing.

Buffer Size—Enter the buffer size of the transmit ring. This value should be small enough to avoid introducing latency due to queuing, but large enough to avoid drops, and a resulting impact to TCP-based flows.

Enable CoS Override

Click this checkbox to assign the default CoS to all incoming packets on the port. This overrides the CoS values of the incoming packets.

Enable QoS PreClassification

Click this checkbox to classify the packets before they are encapsulated by tunnel or encryption headers. This avoids the identical treatment of diverse packets in case the physical interface is congested.

Change Maximum Reserved Bandwidth

Click this checkbox to enable the override of the `75 percent rule' with a value you mention in the Bandwidth Percentage field. This feature helps if your particular traffic conditions and service policies can support to reserve more than 75 percent of the available bandwidth.

Bandwidth Percentage

Enter a value between 75 and 100 to specify the new percentage of total bandwidth to be used for fancy queing, overriding the `75 percent rule'.

Set inline power

Enable Inline Power—Select this to implement inline power on power-enabled Ethernet line cards.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next step in the wizard.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

QoS Properties Page

QoS Properties Definition Wizard

QoS Properties Wizard: Congestion Management Page

QoS Properties Wizard: Shaping Settings Page

QoS Properties Wizard: Congestion Avoidance Page

QoS Properties Wizard: Summary Page

QoS Properties Wizard: Congestion Avoidance Page

Use this page to define congestion avoidance properties for the policy group or template.

Table B-80 QoS Properties Wizard Congestion Avoidance Page 

Field
Description

Enable WRED

Select the check box to enable WRED.

WRED Weight

Enter the factor used to determine the rate at which packets are dropped when traffic congestion occurs. The weight must be between 1 and 16.

Precedence-based

DSCP-based

Whether WRED should evaluate the IP precedence or DSCP value of the packet when determining packet priority. If DSCP-based WRED is not available on the device and IOS software version selected for the device constraints, precedence-based WRED is automatically used.

WRED Mappings

Optionally, threshold mappings for specific precedence or DSCP values, or RSVP. If you do not create any WRED mappings, default thresholds are used. See WRED Mapping Dialog Box for specific information on the map settings.

Create button

Click to create a new WRED mapping. The Mapping Editing dialog box opens. See WRED Mapping Dialog Box for details.

Edit button

Click to edit the selected WRED mapping. The Mapping Editing dialog box opens. See WRED Mapping Dialog Box for details.

Delete button

Click to delete the selected WRED mapping.

Back button

Click to return to the previous step in the wizard.

Next button

Click to proceed to the next step in the wizard.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

QoS Properties Page

QoS Properties Definition Wizard

QoS Properties Wizard: Congestion Management Page

QoS Properties Wizard: Shaping Settings Page

QoS Properties Wizard: Traffic Control Settings Page

QoS Properties Wizard: Summary Page

WRED Mapping Dialog Box

Use this dialog box to define WRED mappings for QoS properties and policies.

Table B-81 WRED Mapping Dialog Box 

Field
Description

Value

Select the value for which you want to define threshold values—an IP precedence value, DSCP value, or RSVP.

Precedence or DSCP values that do not have settings are handled using default values.

Min. Threshold

The minimum number of packets held in the queue. When the average queue length falls between the minimum and maximum thresholds, packets are dropped based on the probability denominator. If the average queue size is lower than the minimum threshold, all packets are queued.

The minimum threshold in QPM can be from 1 to 4096. The default minimum threshold for precedence 0 is half the maximum threshold. The default minimums for the remaining values fall at even intervals between this value and the max threshold.

The average queue size is based on the current size of the queue, the last calculated average queue size, and the WRED weighting factor for the interface. See the IOS software documentation for the exact formula.

Max. Threshold

The maximum threshold for the queue. When the average queue length exceeds the maximum threshold, all new packets for the queue are dropped until the queue drops below the max threshold.

The maximum threshold must be larger than the minimum threshold up to 4096. The default is based on the output buffer capacity of the device and the speed of the interface.

Probability Denominator

The denominator for the number of packets that are dropped if the queue length reaches the minimum threshold. The higher the denominator, the fewer packets are dropped from the queue.

The probability denominator can be from 1 to 65536. The default is 10, that is, one packet in every 10 is dropped from a queue once the minimum threshold is reached.

The higher you set the probability denominator, the higher the chance that the maximum threshold will be reached.


Related Topics

QoS Properties Definition Wizard

QoS Properties Wizard: Congestion Avoidance Page

In/Out Traffic Rule Wizard: Congestion Avoidance Actions Page

QoS Properties Wizard: Summary Page

This page displays a summary of the QoS properties defined for the policy or policy template.

To open the QoS Properties Summary page, click Finish in any of the wizard pages, or select Summary in the wizard TOC.

Table B-82 QoS Properties Summary Page 

Field
Description

Properties Summary

Displays a summary of each of the configured QoS properties.

Back button

Click to return to the previous page in the wizard, if you want to make changes.

Finish button

Click to finish the QoS Properties wizard and return to the QoS Properties page.


Related Topics

QoS Properties Page

QoS Properties Definition Wizard

QoS Properties Wizard: Congestion Management Page

QoS Properties Wizard: Shaping Settings Page

QoS Properties Wizard: Traffic Control Settings Page

QoS Properties Wizard: Congestion Avoidance Page

In/Out Traffic Rule Wizard

The In/Out Traffic Rule Wizard guides you through the steps required to define a traffic rule. These steps include defining the rule traffic classifier and the rule actions.

To open the In/Out Traffic Rule wizard, do any of the following in the In Traffic Rules or Out Traffic Rules page:

To add a new rule, click Create.

To edit a selected rule, click Edit.

The In/Out Traffic Rule wizard contains the following pages:

In/Out Traffic Rule Wizard: General Page

In/Out Traffic Rule Wizard: Traffic Classification Page

In/Out Traffic Rule Wizard: Traffic Classifier Rule Setting Page

Application Dialog Box

Protocol Dialog Box

Source IP / Destination IP Dialog Box

Service Dialog Box

CoS Dialog Box

MPLS Dialog Box

IP-RTP Port Range Dialog Box

Single ACL Translation Editor Dialog Box; Single ACL Translation Conditions Editor Dialog Box

In/Out Traffic Rule Wizard: Marking Actions Page

In/Out Traffic Rule Wizard: Microflow Policing Actions Page

In/Out Traffic Rule Wizard: Policing Actions Page

In/Out Traffic Rule Wizard: Shaping Actions Page

In/Out Traffic Rule Wizard: Queuing Actions Page

In/Out Traffic Rule Wizard: Traffic Control Page

In/Out Traffic Rule Wizard: Congestion Avoidance Actions Page

In/Out Traffic Rule Wizard: Service Policy Actions Page

In/Out Traffic Rule Wizard: Summary Page

In/Out Traffic Rule Wizard: General Page

Use this page to create a new traffic rule, or to edit the general definition of a traffic rule.

To open this page, do any of the following:

Click Create in the In Traffic Rules or Out Traffic Rules page.

Select a policy in the In Traffic Rules or Out Traffic Rules page, and click Edit.

Select General in the wizard navigation TOC.

Table B-83 In/Out Traffic Rule Wizard - General Page 

Field
Description

Traffic Rule Name

The name of the Traffic Rule

Description

The description of the Traffic Rule

Type of Rule

Select the type of rule you want to create:

QoS Rule—Contains traffic classifier and actions.

Access Control Rule—Contains only a traffic classifier.

Next button

Click to proceed to the next step. The Traffic Classification page appears.

Finish button

Click to complete the wizard. The Summary page appears.


Related Topics

In Traffic Rules/Out Traffic Rules Page

In/Out Traffic Rule Wizard: Traffic Classification Page

In/Out Traffic Rule Wizard: Summary Page

In/Out Traffic Rule Wizard: Traffic Classification Page

Use this page to define a classifier for the traffic rule. The classifier can contain one or more rules. Traffic must match any of the rules to satisfy the classifier. Each classifier rule consists of a set of conditions.

To open this page, select Traffic Classification in the wizard navigation TOC.

Table B-84 In/Out Traffic Rule Wizard - Traffic Classification Page 

Field
Description

Select how to define traffic type for policy

Create a new classifier—Select to define a new classifier for the traffic rule.

Class Default—Select to define a policy for all traffic that does not match any policy classifier in the policy group.

When you cannot define a class default policy, the New Traffic Classifier check box is selected by default. When you cannot define a new classifier, the Class Default check box is selected by default.

Traffic Classifier name

Enter a name for the classifier. This name is used for class-based rules when the classifier conditions are translated into CLI commands.

Traffic Classifier Rules table

Displays the rules defined for the classifier.

Create button

Creates a new rule for the classifier. The Traffic Classifier Rule Setting page appears.

Edit button

Edits a selected classifier rule. The Traffic Classifie Rule Setting page appears.

Delete button

Deletes a selected classifier rule.

Back button

Takes you back to the previous step in the wizard.

Next button

Allows you to proceed to the next step in the wizard to define a traffic rule action.

Finish button

Completes the wizard. The Summary page appears.


Related Topics

In/Out Traffic Rule Wizard: Traffic Classifier Rule Setting Page

In/Out Traffic Rule Wizard: Marking Actions Page

In/Out Traffic Rule Wizard: Summary Page

In/Out Traffic Rule Wizard: Traffic Classifier Rule Setting Page

Use this page to define conditions for a classifier rule. A flow must match all conditions in a classifier rule to satisfy the classifier. The conditions that you can define depend on the device constraints defined for the policy.

Table B-85 In/Out Traffic Rule Wizard - Traffic Classifier Rule Setting Page 

Field
Description

Does not match check box

Select this check box if the flow should not match all the specified conditions in the classifier rule.

Application

Application that produces the traffic, identified by Network-based Application Recognition (NBAR). Click Edit to edit the NBAR properties used to define the classifier condition. The Application dialog box opens. See Application Dialog Box for details.

When you define a condition using NBAR, the Protocol condition is disabled.

Protocol

The traffic protocol. Click Edit to edit the protocol parameters. The Protocol dialog box opens. See Protocol Dialog Box for details.

When you define a Protocol condition, the Application (NBAR) and Single ACL Translation conditions are disabled.

Source IP

The source address of the packet. Click Edit to edit the source IP parameters. The Source IP dialog box opens. See Source IP / Destination IP Dialog Box for details.

When you define a Source IP condition, the Single ACL Translation condition is disabled.

Destination IP

The destination address of the packet. Click Edit to edit the destination IP parameters. The Destination IP dialog box opens. See Source IP / Destination IP Dialog Box for details.

When you define a Source IP condition, the Single ACL Translation condition is disabled.

Service

The IP precedence or DSCP value of the packets. Click Edit to edit the service parameters. The Service dialog box opens. See Service Dialog Box for details.

CoS

The CoS value of the packets. Click Edit to edit the CoS parameters. The CoS dialog box opens. See CoS Dialog Box for details.

MPLS

The MPLS value of the packets. Click Edit to edit the MPLS parameters. The MPLS dialog box opens. See MPLS Dialog Box for details.

IP-RTP

The IP RTP ports used by the packets. Click Edit to edit the IP RTP port range. The IP-RTP Port Range dialog box opens. See IP-RTP Port Range Dialog Box for details.

Single ACL Translation

This option lets you define a set of rules, which, on deployment, are translated to a single ACL. Because each device supports a finite number of ACLs, you might want to define classifier rules as a single ACL. Click Edit to create classifier rules as a single ACL. See Single ACL Translation Editor Dialog Box; Single ACL Translation Conditions Editor Dialog Box for details.

When you define a Single ACL Translation condition, the Protocol, Source IP, and Destination IP conditions in the Rule Settings page are disabled. If you need to define these elements as part of a classifier rule, define them in the Single ACL Translation condition.

This field is only displayed when Class Based QoS scheduling (Modular QoS CLI) is selected.

Note When you use QoS analysis to monitor policies with classifiers defined as a single ACL, the classifier report only shows matching traffic for the entire ACL. It does not show you the breakdown for elements within the ACL.

Time Range

This option lets you select a Time Range for applying the classifier rule. See Time Based ACL Editing Dialog Box.You should have created Time Ranges under Provision > Macros > Time Based ACL

Done button

Click this button when you have defined all conditions in the rule. The Traffic Classification page appears displaying the new rule.


Related Topics

In/Out Traffic Rule Wizard: Traffic Classification Page

Time Based Access Control List Page

Application Dialog Box

Use the Application dialog box to define or remove an NBAR condition in the current traffic classifier rule.

To open the Application dialog box, click Edit next to the Application classifier condition in the Traffic Classifier Rule Setting page.

Table B-86 Application Dialog Box 

Field
Description

NBAR Application

Select the NBAR protocol for classifying.

All NBAR protocols that have a PDLM (Packet Description Language Module) are selectable, even if the protocol is not supported on the particular version of IOS software running on a device in the policy group. If you select an unsupported protocol, you will see an error message when you deploy the policy to the device.

If you have created any custom NBAR mappings, all custom mappings will be listed at the end of the default NBAR application list with a suffix Custom:. To configure Custom NBAR mappings, select Provsion >Macros> NBAR Custom Mappings. For more information see NBAR Custom Mappings Page.

If any of the custom mapping is selected, a custom port map configuration is added to the device.

Edit the NBAR parameters

Parameter—Select a parameter for the selected protocol.

Value—Enter a value for the selected parameter.

Add button—Click to add the NBAR parameter to the NBAR condition.

Remove button—Click to remove the selected NBAR parameter from the NBAR condition.

Parameters list—Displays the NBAR parameters in the NBAR condition.

Delete button

Click to delete the NBAR condition from the current rule.


Related Topics

In/Out Traffic Rule Wizard: Traffic Classifier Rule Setting Page

Protocol Dialog Box

Use the Protocol dialog box to define or remove a protocol condition in the current classifier rule. You can choose a protocol definition from the Applications library. For a complete list of protocols and their port numbers, see:

http://www.iana.org/assignments/port-numbers

To open the Protocol dialog box, click Edit next to the Protocol classifier condition in the Traffic Classifier Rule Setting page.

Table B-87 Protocol Dialog Box 

Field
Description

From Library

Select this radio button to define a protocol condition from the QPM Applications library.

Choose a source and /or destination protocol from the QPM Applications library:

Source—Select the source protocol.

Destination—Select the destination protocol.

Manually Defined

Select this radio button to define the protocol condition manually.

Protocol—Define the protocol in one of the following ways:

Enter the number or name of the protocol used by the packets. Valid protocol numbers are 0 through 255. Valid names appear in the Protocol list.

Click the Protocol button, and select a protocol from the Protocol list.

Source TCP/UDP port or range—Enter the TCP or UDP port number or range of ports from which the packets originate. Separate ports or ranges by commas if you enter more than one.

Save protocol and source ports in library—Select to save the protocol definition in the Applications library.

Application Alias Name—Enter a name for the application alias.