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H3C S5560-EI Series Troubleshooting Manual

Also see for S5560-EI series: Installation guide

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Introduction
  5. Collecting common log messages
  6. Collecting diagnostic log messages
  7. Contacting technical support
  8. Troubleshooting hardware
  9. Troubleshooting flowchart
  10. Operating power module failure
  11. Newly installed power module failure
  12. Fan tray failure
  13. Related commands
  14. Troubleshooting ACL
  15. ACL application failure without an error message
  16. Packet loss or forwarding failure
  19. Troubleshooting IRF
  22. Troubleshooting Ethernet link aggregation
  25. Troubleshooting ports
  27. Copper port remains in down state
  28. Non-H3C transceiver module
  29. Transceiver module does not support digital diagnosis
  31. Error frames (for example, CRC errors) on a port
  32. Failure to receive packets
  33. Solution
  34. Failure to send packets
  36. Troubleshooting system management
  37. High memory utilization
  39. Troubleshooting other problems
  42. Layer 3 forwarding failure
H3C S5560-EI Series Troubleshooting Manual Manual pdf 4 page image
iiiSolution ··································································································································································· 50Related commands ················································································································································ 51Protocol flapping ···························································································································································· 51Symptom ································································································································································· 51Troubleshooting flowchart ···································································································································· 51Solution ··································································································································································· 52Fan failure ······································································································································································· 52Symptom ································································································································································· 52Troubleshooting flowchart ···································································································································· 53Solution ··································································································································································· 53Related commands ················································································································································ 54
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S5560-EI series
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