9-2Displaying and Maintaining Traffic AccountingAfter completing the configuration above, you can verify the configuration with the display qos policyinterface, or display qos vlan-policy command depending on the occasion where the QoS policy isapplied.Class-Based Accounting Configuration ExampleClass-Based Accounting Configuration ExampleNetwork requirementsAs shown in Figure 9-1, Host is connected to GigabitEthernet 1/0/1 of Device.Configure class-based accounting to collect statistics for traffic sourced from 1.1.1.1/24 and received onGigabitEthernet 1/0/1.Figure 9-1 Network diagram for traffic accounting configurationConfiguration procedure# Create basic ACL 2000, and configure a rule to match packets with source IP address 1.1.1.1. system-view[DeviceA] acl number 2000[DeviceA-acl-basic-2000] rule permit source 1.1.1.1 0[DeviceA-acl-basic-2000] quit# Create a class named classifier_1, and reference ACL 2000 in the class.[DeviceA] traffic classifier classifier_1[DeviceA-classifier-classifier_1] if-match acl 2000[DeviceA-classifier-classifier_1] quit# Create behavior behavior_1, and configure an accounting action in the behavior.[DeviceA] traffic behavior behavior_1[DeviceA-behavior-behavior_1] accounting[DeviceA-behavior-behavior_1] quit# Create a policy named policy, and associate class classifier_1 with behavior behavior_1 in thepolicy.[DeviceA] qos policy policy[DeviceA-qospolicy-policy] classifier classifier_1 behavior behavior_1[DeviceA-qospolicy-policy] quit# Apply the policy named policy to the incoming traffic of GigabitEthernet 1/0/1.[DeviceA] interface gigabitethernet 1/0/1[DeviceA-GigabitEthernet1/0/1] qos apply policy policy inbound