Cisco N5K-C5010P-BF Troubleshooting Guide - Page 62
Cisco Nexus 5000 Series Troubleshooting Guide, OL-25300-01, Troubleshooting QoS Issues
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Improper Configurations Chapter 4 Troubleshooting QoS Issues Send document comments to [email protected]. match cos 1 class-map type qos video-signal-global match cos 4 //This qos policy-map will be attached under "system qos". It will be downloaded to 2248 to create CoS to queue mapping.// policy-map type qos classify-5020-global class voice-global set qos-group 5 class video-signal-global set qos-group 4 class critical-global set qos-group 3 class scavenger-global set qos-group 2 class-map type qos Video match dscp 34 class-map type qos Voice match dscp 40,46 class-map type qos Control match dscp 48,56 class-map type qos BulkData match dscp 10 class-map type qos Scavenger match dscp 8 class-map type qos Signalling match dscp 24,26 class-map type qos CriticalData match dscp 18 //This qos policy-map will be applied under all N5k and 2248 interfaces to classify all incoming traffic based on DSCP marking. Please note that even the policy-map will be applied under Nexus 2248 interfaces the traffic will be classified on N5k// policy-map type qos Classify-5020 class Voice set qos-group 5 class CriticalData set qos-group 3 class Control set qos-group 3 class Video set qos-group 4 class Signalling set qos-group 4 class Scavenger set qos-group 2 class-map type network-qos Voice match qos-group 5 class-map type network-qos Critical match qos-group 3 class-map type network-qos Scavenger match qos-group 2 class-map type network-qos Video-Signalling match qos-group 4 //This policy-map type network-qos will be applied under "system qos" to define the MTU, marking and queue-limit(not configured here).// policy-map type network-qos NetworkQoS-5020 class type network-qos Voice set cos 5 class type network-qos Video-Signalling set cos 4 mtu 9216 class type network-qos Scavenger Cisco Nexus 5000 Series Troubleshooting Guide 4-4 OL-25300-01