Operational Defect Database
BugZero found this defect 201 days ago.
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F5 | 1382181
BIG-IP resets only server-side on idle timeout when used FastL4 profile with loose-* settings enabled
Last update date:
4/27/2024
Affected products:
BIG-IP
BIG-IP LTM
Affected releases:
17.1.0
17.1.0.1
17.1.0.2
17.1.0.3
17.1.1
17.1.1.1
17.1.1.2
17.1.1.3
Fixed releases:
No fixed releases provided.
Description:
Bug ID 1382181: BIG-IP resets only server-side on idle timeout when used FastL4 profile with loose-* settings enabled ... Last Modified: Apr 27, 2024 ... Symptoms ... After upgrading to BIG-IP 17.1.0, observed that some of the client sessions are orphaned, this has caused multiple intermittent connection failures when connecting through BIG-IP. ... When the FastL4 profile with loose-* settings enabled is used and an idle timeout of 300 seconds, after idle time of 300 seconds, the server-side connection resets but no reset is sent towards client. ... Impact ... Some client sessions will be orphaned and cause intermittent connection failures when trying to connect through BIG-IP. ... Conditions ... Workaround ... If not required for a particular use case, then disable loose-close settings in Fastl4 profile. ... Fix Information
