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Cisco Bug: CSCvu02594 - Snort taking long time to terminate, because of too many async sessions

Last Modified

Jul 01, 2020

Products (1)

  • Cisco Firepower Management Center

Known Affected Releases

2.9.15

Description (partial)

Symptom:
- Snort cores are generated after VDB update 333 was deployed to the FTD units in the intrachassis cluster.
- All the Units in the cluster were kicked out a couple of minutes after the snort cores were generated.
- Show cluster history logs show:

SLAVE                 DISABLED              Received control message DISABLE (member dropout announcement)


MASTER                DISABLED              Received control message DISABLE (member dropout announcement)


SLAVE                 DISABLED              Master relinquished role

Conditions:
- This misbehavior has been seen with Intrachassis cluster environment.
- After the VDB update 333 was deployed to the units in the cluster, snort cores are generated in all the cluster units.
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