Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP APM
Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3
Fixed In:
12.0.0, 11.6.0 HF4, 11.5.1 HF6, 11.4.1 HF6
Opened: Jul 01, 2014 Severity: 2-Critical Related Article:
K16333
apd and logd consumes a large percentageof CPU.
APD (authentication server) become unresponsive, which causes all new user sessions to fail.
APM Session receives TCPRST or no response when under heavy connection request load from tmm for authentication, which leaves unprocessed requests in the queue.
None.
The system now handles a large number of connection requests for authentication using a throttling mechanism to manage the requests.