Cisco 12000/10700 V3.1.1 - Manual (Page 311)

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Cisco 12000/10700 v3.1.1 Router Manager User Guide
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Chapter 11 Layer 3 QoS
CoS Queue Group Configuration
Figure 11-11 Deployment Wizard—Summary
Step 3 Click Finish, and the CoS queue group is deleted. If deletion fails, another interface might be currently
using the CoS queue group; therefore, you cannot delete the object.
CoS Queue Group Configuration Window—Detailed Description
The CoS Queue Group Configuration window has two tabs: CoS Queue Group and DRR (Deficit Round
Robin).
CoS Queue Group Tab
In the CoS Queue Group tab, you can configure the WRED parameters and the mapping of the IP
precedence to the specific WRED profile you wish to use. The CoS Queue Group tab has two areas: IP
Precedence and WRED Parameters. The CoS Queue Group tab also has one outside field, as follows:
Exponential Weighting Constant—(numbers 0 to 16) Sets the weight used in calculating the average
queue depth for this COS queue group.