Cisco Systems 2.5 Network Router User Manual


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Cisco Router and Security Device Manager 2.5 User’s Guide
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Chapter 29 Quality of Service
Creating a QoS Policy
Add a New Traffic Class
Add a new traffic class in this screen.
Field Reference
Table 29-3 describes the fields in this screen.
Bandwidth Percentage To specify the bandwidth percentage for a traffic class, enter the
percentage value for that class. Traffic types that depend on high
transmission rates, such as voice traffic, should be given a higher
percentage than traffic classes that do not need high transmission
rates, such as routing traffic.
The Cisco SDM default traffic classes are displayed with suggested
values. When you change the percentage value of any traffic class,
the best effort class adjusts to a higher or lower value. The total
bandwidth of all classes other than best effort cannot exceed 75%.
Allocated Bandwidth Cisco SDM displays the Allotted Bandwidth column when you
configure a QoS policy for a non-VTI interface. It displays the
kilobits per second allotted to the traffic class based on the CIR and
the bandwidth percentage entered.
Add Class To add a traffic class to this policy, click Add Class and enter the
class information in the displayed dialog.
Remove To remove a traffic class from this list that you have created, select
the list and click Remove. Cisco SDM default classes cannot be
removed.
Table 29-2 Queuing for Outbound Traffic (continued)
Element Description
Table 29-3 Add New Traffic Class Fields
Element Description
Class Name Enter a name for the traffic class.