Bug ID 1755181: Not enough information when a TCP reset occurs due to compression error

Last Modified: Nov 05, 2025

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

Known Affected Versions:
17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3

Fixed In:
21.0.0

Opened: Nov 25, 2024

Severity: 3-Major

Symptoms

TCP RST with compression error does not provide additional details.

Impact

Difficult to diagnostic

Conditions

When inflate ratio exceeded tmm.deflate.inflate.max.ratio or the size of the data once decompress is larger than tmm.deflate.memory.threshold a TCP Reset is sent, but it does not say why.

Workaround

None

Fix Information

Log in ltm at info level is recorded Also, the pcap will show the reason in the TCP Reset frame

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips