Bug ID 753474: RST cause logging is improved for a specific scenario

Last Modified: Dec 13, 2023

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3

Fixed In:
16.0.0

Opened: Dec 18, 2018

Severity: 4-Minor

Symptoms

A RST with an 'Unknown reason' is logged for a specific sequence of packets.

Impact

The RST does not indicate the root cause of the issue.

Conditions

- TCP, SSL, HTTP, HTTP/2, and HTTPROUTER are configured on the virtual server.

Workaround

N/A

Fix Information

A descriptive RST cause message is appended to the log/pcap.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips