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Cisco Bug: CSCvs86610 - Policy deployment failure after upgrading SRU to 2020-01-28-001-vrt

Last Modified

Jun 05, 2020

Products (1)

  • Cisco Firepower Management Center

Known Affected Releases

None

Description (partial)

Symptom:
Policy deployment fails with the following message:

snort validation failed: intrusion/*/protocol-dns.rules(X) byte_extract : variable name is already used in byte_math rule

Conditions:
Have SRU on SRU 2020-01-28-001-vrt.
Have rule 1:51000 enabled and have 1:52820 and/or 1:52821 enabled as well.
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