Packet Loss Or Forwarding Failure; Symptom - H3C S5560-EI Series Troubleshooting Manual

Destination
Control plane
b. If the QoS policy does not contain a class-behavior association, associate the traffic behavior
with the traffic class.
c. If the QoS policy contains a class-behavior association, execute the display traffic classifier
user-defined command and the display traffic behavior user-defined command to check for
traffic class and behavior configuration errors, respectively.
−
−
2. Verify that the ACL is configured correctly.
Execute the display acl command to check whether the ACL is configured correctly.
If the ACL is configured incorrectly, reconfigure it.
If the ACL is configured correctly, go to step 3.
3. If the problem persists, contact H3C Support.
ACL used in a packet filter
To resolve the problem when the ACL is used in a packet filter:
1. Verify that the packet filter is configured correctly.
Execute the display packet-filter command to check whether the packet filter is configured
correctly.
If there are any configuration errors, reconfigure the packet filter.
If there is no configuration error, go to step 2.
2. Verify that the ACL is configured correctly.
Execute the display acl command to check whether the ACL is configured correctly.
If the ACL is configured incorrectly, reconfigure it.
If the ACL is configured correctly, go to step 3.
3. If the problem persists, contact H3C Support.

Packet loss or forwarding failure

Symptom

The network experiences packet loss or packet forwarding failure. You can use ACLs to count traffic
statistics to determine the location of the fault.
If they are configured incorrectly, reconfigure them.
If they are configured correctly, go to step 2.
Command
display qos policy control-plane slot
slot-number
13