Last Modified: Jul 18, 2026
Affected Product(s):
BIG-IP CGN
Known Affected Versions:
12.0.0
Opened: Sep 09, 2015 Severity: 3-Major
Changing the LSN pool mode may result in a TMM core if the BIG-IP is processing translations and the resulting config is not supported. When the pool mode changes while a translation is in progress validation checks may be skipped. This can cause a NULL pointer exception.
Traffic disrupted while tmm restarts.
Vlans configured with default DAG. A small LSN pool configured with NAPT mode. Changing the pool mode to PBA while translations are in progress. PBA is not supported with default DAG.
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