Bug ID 513530: Connections might be reset when using SSL::disable and enable command

Last Modified: Apr 28, 2025

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

Known Affected Versions:
11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1

Fixed In:
12.0.0, 11.6.1 HF1, 11.5.4 HF2

Opened: Mar 20, 2015

Severity: 3-Major

Related Article: K16520

Symptoms

Enable/disable of SSL filter in quick succession might cause connection reset.

Impact

Connection is unexpectedly reset/lost.

Conditions

SSL filter is disabled then quickly re-enabled.

Workaround

Do not re-enable SSL filter immediately after disabling it.

Fix Information

SSL::disable command no longer incorrectly flags a connection as disabled when enable/disable SSL filter in quick succession.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips