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Cisco Bug: CSCvu73496 - Internal1/1 data interface goes down without any reason or logs.

Last Modified

Jul 01, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)

ASA is not able to process anything as the Internal1/1  interface went down. Due to this, packets cannot reach ASA.

The issue was seen twice and happened without any intervention or configuration modification.
2020 May 24 07:48:49 SWDRV: LINK STATE CHANGE: port 26, new state 0/0/1
2020 May 24 07:48:49 PMLOG: Alert: Internal1/1 link changed to DOWN
2020 May 24 07:48:49 PMLOG: Informational: Internal1/1 speed changed to Unknown

ASA code running on FP1120,
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