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Cisco Bug: CSCvu55134 - "SFP security check: MD5 failed" error message output when insert SFP to N77-F430CQ-36

Last Modified

Sep 30, 2020

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

8.4(2)S71

Description (partial)

Symptom:
"SFP security check: MD5 failed" error message output and the SFP can't be recoginzed when insert SFP to N77-F430CQ-36.

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2020 Jun  4 02:55:24 513E.E.03-N7710-1 %ETHPORT-5-IF_DOWN_NONE: Interface Ethernet1/4 is down (None)
2020 Jun  4 02:55:28 513E.E.03-N7710-1 %ETHPORT-5-IF_HARDWARE: Interface Ethernet1/3, hardware type changed to 40G
2020 Jun  4 02:55:28 513E.E.03-N7710-1 %ETHPORT-3-IF_UNSUPPORTED_TRANSCEIVER: Transceiver on interface Ethernet1/3 is not supported
2020 Jun  4 02:55:28 513E.E.03-N7710-1 %ETHPORT-3-IF_UNSUPPORTED_TRANSCEIVER2: %s[%d] - Ifindex (%s)0x%x, SFP security check: MD5 failed
2020 Jun  4 02:55:28 513E.E.03-N7710-1 %ETHPORT-5-IF_DOWN_NONE: Interface Ethernet1/3 is down (None)
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Conditions:
use  N77-F430CQ-36
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