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Cisco Bug: CSCvt04377 - When vlan encapsulation is exceeded decoding errors are depleting disk space.

Last Modified

Oct 06, 2020

Products (1)

  • Cisco Firepower Management Center

Known Affected Releases

2.9.14.0 2.9.15 2.9.15.3

Description (partial)

Symptom:
Large messages file (syslog) depleting /ngfw partition on space.
Messages being logged high frequency to syslog.
ex: (snort_decoder) WARNING: decoder got too many layers; next proto is 13.

Conditions:
Excessive logging due to packet errors.
ex:
First seen on FTD running in ERSPAN mode
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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