HP 6120XG HP ProCurve Series 6120 Blade Switches Advanced Traffic Management G - Page 8

Displaying the Change History of Root Bridges 4-58 Displaying Debug Counters for All MST Instances 4-61 Displaying Debug Counters for One MST Instance 4-62 Displaying Debug Counters for Ports in an MST Instance 4-64 Field Descriptions in MSTP Debug Command Output 4-66 Troubleshooting MSTP Operation 4-69 Loop Protection 4-70 Configuring Loop Protection 4-71 Viewing Loop Protection Status 4-72 5 Quality of Service (QoS): Managing Bandwidth More Effectively Contents 5-1 Introduction 5-3 Terminology 5-6 Overview 5-7 Classifiers for Prioritizing Outbound Packets 5-10 Packet Classifiers and Evaluation Order 5-10 Preparation for Configuring QoS 5-11 Preserving 802.1p Priority 5-11 Steps for Configuring QoS on the Switch 5-11 Using QoS Classifiers To Configure Quality of Service for Outbound Traffic 5-13 Viewing the QoS Configuration 5-13 No Override 5-14 QoS UDP/TCP Priority 5-15 Assigning an 802.1p Priority Based on TCP or UDP Port Number 5-16 Operating Notes on Using TCP/UDP Port Ranges 5-18 Assigning a DSCP Policy Based on TCP or UDP Port Number . 5-19 QoS IP-Device Priority 5-22 Assigning a Priority Based on IP Address 5-23 Assigning a DSCP Policy Based on IP Address 5-24 QoS IP Type-of-Service (ToS) Policy and Priority 5-26 vii