H3C S5560-EI series - ACL Application Failure Without an Error Message; Symptom; Troubleshooting Flowchart; Solution

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ACL application failure without an error message
Symptom
The system applies a packet filter or an ACL-based QoS policy to the hardware. However, the ACL does
not take effect.
Troubleshooting flowchart
Figure 6 Troubleshooting an ACL application failure
Solution
Choose a solution depending on the module that uses the ACL.
ACL used in a QoS policy
To resolve the problem when the ACL is used in a QoS policy:
1. Verify that the QoS policy is configured correctly:
a. Use one of the following commands to check the QoS policy for configuration errors,
depending on the policy application destination:
Destination Command
Interface display qos policy interface
VLAN display qos vlan-policy
Global display qos policy global