Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
14.0.0, 13.1.1.3, 13.1.1.2, 13.1.1, 13.1.0.8, 13.1.0.7, 13.1.0.6, 12.1.3.7
Fixed In:
14.0.1.1, 13.1.3
Opened: Dec 31, 2018 Severity: 3-Major
FTP uploads that are offloaded on both sides drop after the idle timeout period, even though data is flowing.
Dropped connections; data loss.
-- FTP virtual server set up with a standard profile and FastL4 offloading. -- Attempt a file upload to the virtual server where both client and server side of the data channel are offloaded.
You can do either of the following: -- Enable Inherit Parent Profile on the FTP profile. -- Turn off FastL4 offloading.
-- FTP connections to virtual servers no longer drop when both sides of data channel are offloaded via FastL4. -- The output of the following command displays the correct acceleration state: tmsh show sys conn all-properties.