Last Modified: Jul 13, 2024
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2
Fixed In:
13.0.0, 12.1.3, 12.1.2 HF1
Opened: Jun 14, 2016 Severity: 2-Critical Related Article:
K24036315
When the BIG-IP system is under heavy load, it may erroneously determine that the hardware crypto queues are unavailable and trigger an HA failover event.
HA failover. You might see messages similar to the following: -- crit tmm2[22560]: 01010025:2: Device error: crypto codec cn-crypto-2 queue is stuck. -- warning sod[6892]: 01140029:4: HA crypto_failsafe_t cn-crypto-2 fails action is failover. -- notice sod[6892]: 010c0052:5: Standby for traffic group /Common/traffic-group-1.
BIG-IP system under heavy load and using hardware crypto.
None.
BIG-IP system now performs an extra check to determine whether the crypto hardware queues are available.