Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 12.0.0, 12.0.0 HF1, 12.0.0 HF2
Fixed In:
12.1.0, 12.0.0 HF3, 11.6.1, 11.5.4
Opened: Sep 08, 2015 Severity: 2-Critical Related Article:
K49444251
IPsec IKEv1: DPD ACK may be dropped when excessive DPD message exchange. This causes the IPsec tunnel to fail.
Connection resets.
Excessive DPD message exchange.
None.
Excessive DPD message exchange no longer causes the IPsec tunnel to fail.