H3C S12500G-AF Series Troubleshooting Manual page 3

Solution ···················································································································································· 37
High memory usage on a module ···················································································································· 39
Symptom ·················································································································································· 39
Troubleshooting flowchart ························································································································ 39
Solution ···················································································································································· 39
Temperature alarms ········································································································································· 41
Symptom ·················································································································································· 41
Troubleshooting flowchart ························································································································ 42
Solution ···················································································································································· 42
Related commands ·········································································································································· 42
Troubleshooting ports ·················································································· 44
10-Gigabit SFP+ fiber port fails to come up ····································································································· 44
Symptom ·················································································································································· 44
Troubleshooting flowchart ························································································································ 45
Solution ···················································································································································· 45
40-GE QSFP+ fiber port fails to come up ········································································································ 46
Symptom ·················································································································································· 46
Troubleshooting flowchart ························································································································ 47
Solution ···················································································································································· 47
100-GE QSFP28 fiber port fails to come up····································································································· 48
Symptom ·················································································································································· 48
Troubleshooting flowchart ························································································································ 48
Solution ···················································································································································· 48
Reporting non-H3C transceiver modules ········································································································· 49
Symptom ·················································································································································· 49
Troubleshooting flowchart ························································································································ 50
Solution ···················································································································································· 50
Failure to support digital diagnosis on a transceiver module ··········································································· 50
Symptom ·················································································································································· 50
Troubleshooting flowchart ························································································································ 51
Solution ···················································································································································· 51
Error frames (for example, CRC errors) on a port···························································································· 51
Symptom ·················································································································································· 51
Troubleshooting flowchart ························································································································ 52
Solution ···················································································································································· 52
Failure to receive packets ································································································································ 54
Symptom ·················································································································································· 54
Troubleshooting flowchart ························································································································ 54
Solution ···················································································································································· 54
Failure to send packets ···································································································································· 55
Symptom ·················································································································································· 55
Troubleshooting flowchart ························································································································ 56
Solution ···················································································································································· 56
Related commands ·········································································································································· 57
Troubleshooting IRF ···················································································· 58
IRF fabric setup failure ····································································································································· 58
Symptom ·················································································································································· 58
Troubleshooting flowchart ························································································································ 59
Solution ···················································································································································· 60
IRF split ···························································································································································· 61
Symptom ·················································································································································· 61
Troubleshooting flowchart ························································································································ 62
Solution ···················································································································································· 62
BFD MAD failure ·············································································································································· 62
Symptom ·················································································································································· 62
Troubleshooting flowchart ························································································································ 63
Solution ···················································································································································· 63
LACP MAD failure ············································································································································ 65
Symptom ·················································································································································· 65
Troubleshooting flowchart ························································································································ 65
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