Last Modified: Jul 12, 2023
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.4.0, 11.4.1
Fixed In:
11.5.0, 11.4.1 HF6
Opened: Sep 19, 2013 Severity: 2-Critical
An established connection might be dropped after failover from a newly active unit. This occurs because of a small race window that exists while processing the arrival of consecutive packets.
An established connection drops after failover, and a new connection must be established.
This rare condition occurs on failover.
NA for FIX latency solution for ePVA to avoid the connection drop.
This release fixes a race window that occurred after a failover operation resulted in dropped connections on the new active unit.