Connectrix MDS: KERN-3-SYSTEM_MSG GBIC-SFP Checksum Error Ref-port
Oversigt: Transceiver checksum fejl
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Symptomer
Connectrix MDS9148S eller 9148T, der kører 8.4(2a) eller 8.4(2f) med ikke-understøttet tredjepart SFP (Small Form-Factor Pluggable), kan rapportere GBIC (Gigabit Interface Converter) – SFP-kontrolsumfejl.
2023 Dec 16 09:16:37 DELLCiscoTestLab %PORT-3-IF_UNSUPPORTED_TRANSCEIVER: Transceiver for interface fc1/31 is not supported 2023 Dec 16 09:16:37 DELLCiscoTestLab %PORT-5-IF_BRINGUP_ALLOWED_FCOT_CHECKSUM_ERR: Interface fc1/31 is allowed to come up even with SFP checksum error 2023 Dec 16 09:16:37 DELLCiscoTestLab %PORT-5-IF_DOWN: %$VSAN 1%$ Interface fc1/31 is down (SFP checksum error) 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: GBIC/SFP checksum error ref port:30 - kernel 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: Transceiver checksum error ref port:30 - kernel 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: Failed reading information from transceiver ref port:30 - kernel 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: GBIC/SFP checksum error ref port:31 - kernel 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: Transceiver checksum error ref port:31 - kernel 2023 Dec 16 09:16:37 DELLCiscoTestLab %PORT-3-IF_UNSUPPORTED_TRANSCEIVER: Transceiver for interface fc1/32 is not supported 2023 Dec 16 09:16:37 DELLCiscoTestLab %PORT-5-IF_BRINGUP_ALLOWED_FCOT_CHECKSUM_ERR: Interface fc1/32 is allowed to come up even with SFP checksum error 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: Failed reading information from transceiver ref port:31 - kernel 2023 Dec 16 09:16:37 DELLCiscoTestLab %PORT-5-IF_DOWN: %$VSAN 1%$ Interface fc1/32 is down (SFP checksum error) 2023 Dec 16 09:16:37 DELLCiscoTestLab %PORT-3-IF_UNSUPPORTED_TRANSCEIVER: Transceiver for interface fc1/36 is not supported 2023 Dec 16 09:16:37 DELLCiscoTestLab %PORT-5-IF_BRINGUP_ALLOWED_FCOT_CHECKSUM_ERR: Interface fc1/36 is allowed to come up even with SFP checksum error 2023 Dec 16 09:16:37 DELLCiscoTestLab %PORT-5-IF_DOWN: %$VSAN 1%$ Interface fc1/36 is down (SFP checksum error) 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: GBIC/SFP checksum error ref port:35 - kernel 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: Transceiver checksum error ref port:35 - kernel 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: Failed reading information from transceiver ref port:35 - kernel 2023 Dec 16 09:16:37 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: GBIC/SFP checksum error ref port:38 - kernel 2023 Dec 16 09:16:38 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: GBIC/SFP checksum error ref port:40 - kernel 2023 Dec 16 09:16:38 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: GBIC/SFP checksum error ref port:41 - kernel 2023 Dec 16 09:16:39 DELLCiscoTestLab %KERN-3-SYSTEM_MSG: GBIC/SFP checksum error ref port:42 - kernel
Årsag
Dette problem er dokumenteret under Cisco-udgave CSCvz21847.
Fibre Channel-grænseflader (FC), der ikke har et Cisco FC SFP-modul installeret, vises ikke.
Switchen rapporterer:
%PORT-3-IF_UNSUPPORTED_TRANSCEIVER: Transceiver for interface fcx/y is not supported.
Der vises muligvis også kernemeddelelser om GBIC-SFP-kontrolsumfejl.
%KERN-3-SYSTEM_MSG: [4121386.701907] GBIC/SFP checksum error ref port:30 - kernel
Den port, der henvises til i kernemeddelelsen, er baseret på at tælle fra nul, dvs. et ciffer lavere end PORT-fejlmeddelelsen.
Løsning
Udskift den ikke-understøttede SFP med et officielt Cisco-understøttet SFP-modul.
Berørte produkter
Connectrix MDS-9148S, Connectrix MDS-9148TArtikelegenskaber
Artikelnummer: 000220676
Artikeltype: Solution
Senest ændret: 15 apr. 2025
Version: 3
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