Last Modified: Oct 15, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
17.1.2.1, 17.1.2.2, 17.1.3, 17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3
Opened: Jun 11, 2025 Severity: 3-Major
Dagv2 tables are randomized and may change when a tmm is restarted. This can result in a change of traffic distribution, which in some cases may lead to traffic disruption. The specific condition when this option was introduced is using a CGNAT pool that is not large enough. Other ways of encountering include increased translation failed errors following an upgrade or restart or blade replacement.
- dag distribution changes which may cause a traffic disruption.
Tenant tmm is restarted (or VELOS chassis rebooted)
You can restart tmm until the distribution is good, which can be checked using tools like cmp_dest.
None