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b. 

Use the 

display traffic classifier user-defined

 and 

display traffic 

behavior user-defined

 commands to check whether the traffic classes and traffic 

behaviors in the QoS policy are correctly configured. 

If yes, go to step 4. If not, correct the configuration. 

3. 

Use the 

display packet-filter

 command to check whether the packet filter configuration 

is correct. 

If yes, go to step 4. If not, correct the configuration. 

4. 

Use the 

display acl

 command to check whether the ACL rule configuration is correct. 

If yes, go to step 5. If not, correct the configuration. 

5. 

If the issue persists, contact H3C Support. 

Related commands 

This section lists the commands that you might use for troubleshooting ACLs.  

 

Command Description 

display acl resource 

Displays QoS and ACL resource usage. 

display packet-filter 

Displays ACL application information for packet 
filtering. 

display qos policy global 

Displays QoS policies applied globally.

 

display qos policy interface 

Displays the QoS policies applied to interfaces.

 

display qos vlan-policy 

Displays QoS policies applied to VLANs.

 

display traffic behavior user-defined 

Displays traffic behaviors.

 

display traffic classifier user-defined

Displays traffic classes.

 

 

Troubleshooting link aggregation 

Link aggregation failure 

Symptom 

An aggregate link cannot be set up. 

Summary of Contents for SOHO IE4100

Page 1: ...e reproduced or transmitted in any form or by any means without prior written consent of New H3C Technologies Co Ltd Except for the trademarks of New H3C Technologies Co Ltd any trademarks that may be...

Page 2: ...5 Symptom 5 Troubleshooting flowchart 6 Solution 6 Related commands 7 Miscellaneous 8 Layer 2 forwarding failure 8 Symptom 8 Troubleshooting flowchart 8 Solution 9 Related commands 10 Layer 3 packet f...

Page 3: ...odels and accessories vary by country and region This document describes only the preceding models For the chassis models and accessories available in your country or region contact the local H3C mark...

Page 4: ...qos policy interface command to check whether an ACL is deployed in a QoS policy 2 Check the QoS policy configuration a Use the one of the following commands to check whether the QoS policy lacks tra...

Page 5: ...iguration 5 If the issue persists contact H3C Support Related commands This section lists the commands that you might use for troubleshooting ACLs Command Description display acl resource Displays QoS...

Page 6: ...uration interface command to display the configuration of the aggregate interface and Unselected ports c Reconfigure the Unselected ports with the same attribute configuration and class two configurat...

Page 7: ...the reference port 6 Verify that the number of member ports in the aggregation group does not exceed eight If the limit is exceeded remove undesired member ports from the aggregation group 7 If the i...

Page 8: ...port b If they do not match use the speed command and the duplex command to set the speed and duplex mode for the port 4 Verify that the MDI configuration of the port matches the cable type a Examine...

Page 9: ...nsceiver interface command Sysname display transceiver interface gigabitethernet 1 0 25 GigabitEthernet1 0 25 transceiver information Transceiver Type 1000_BASE_SX_SFP Connector Type LC Wavelength nm...

Page 10: ...forwarding failure Incoming error packets No Yes Yes Troubleshoot the problem End No Yes Layer 2 packet loss Packets filtered by ACLs or QoS policies Troubleshoot the problem Port blocked No Troublesh...

Page 11: ...or twisted pair failure To test and resolve such a failure replace the transceiver module fiber or twisted pair with a good one Inconsistent configurations Verify that the configurations including spe...

Page 12: ...e entry by using the undo mac address blackhole mac address vlan vlan id command Rate limit Execute the display qos lr interface command to display the rate limit configuration on the port If rate lim...

Page 13: ...cies display qos policy interface Displays information about the QoS policies applied to an interface or all interfaces display qos vlan policy Displays information about QoS policies applied to VLANs...

Page 14: ...to forward packets through the CPU the forwarding efficiency is very low If the device has correctly learned the ARP entries go to step 3 3 Verify that the route entries are correct Use the display ip...

Page 15: ...ber combo ports are activated on the Combo ports If not enter the physical interface views and execute the combo enable fiber command Make sure the ports are connected with optical fibers 3 Remove and...

Page 16: ...wer supply in abnormal state Symptom PoE power supply is abnormal Troubleshooting flowchart Figure 7 Flowchart for troubleshooting PoE power supply failure Solution To resolve the issue 1 Verify that...

Page 17: ...o 1 PSE SubSlot No 0 PSE Model LSW BCM POE PSE Current Power 0 W PSE Average Power 0 W PSE Peak Power 0 W PSE Max Power 370 W PSE Remaining Guaranteed 370 W PSE CPLD Version PSE Software Version 130 P...

Page 18: ...of the port 4 If this issue persists contact H3C Support Related commands This section lists the commands that you might use for troubleshooting PoE Command Description display poe device Displays gen...

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