• Assign each queue a bandwidth percentage ranging from 1 to 100%, in increments of 1%.bandwidth-percentageSpecifying WRED Drop PrecedenceYou can configure the WRED drop precedence in an output QoS policy.• Specify a WRED profile to yellow and/or green traffic.QOS-POLICY-OUT modewredFor more information, refer to Applying a WRED Profile to Traffic.Create Policy MapsThere are two types of policy maps: input and output.Creating Input Policy MapsThere are two types of input policy-maps: Layer 3 and Layer 2.1 Create a Layer 3 input policy map.CONFIGURATION modepolicy-map-inputCreate a Layer 2 input policy map by specifying the keyword layer2 with the policy-map-input command.2 After you create an input policy map, do one or more of the following:Applying a Class-Map or Input QoS Policy to a QueueApplying an Input QoS Policy to an Input Policy MapHonoring DSCP Values on Ingress PacketsHonoring dot1p Values on Ingress Packets3 Apply the input policy map to an interface.Applying a Class-Map or Input QoS Policy to a QueueTo apply a class-map or input QoS policy to a queue, use the following command.• Assign an input QoS policy to a queue.POLICY-MAP-IN modeservice-queueApplying an Input QoS Policy to an Input Policy MapTo apply an input QoS policy to an input policy map, use the following command.• Apply an input QoS policy to an input policy map.POLICY-MAP-IN modepolicy-service-queue qos-polcyQuality of Service (QoS) 741
