Bug ID 441809: IPv4 Allocation failure:leasepool is out of addresses after failover

Last Modified: Jul 12, 2023

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

Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0

Fixed In:
11.6.0, 11.5.1, 11.5.0 HF1, 11.4.1 HF4, 11.4.0 HF6, 11.3.0 HF9

Opened: Dec 30, 2013

Severity: 3-Major

Related Article: K16094


Client fails to reconnect after failover.


Network access connections fail to connect


Network-access-based access policy in APM.



Fix Information

Network access connections now succeed after failover without encountering an IPv4 allocation failure error: 'leasepool leasepoolname is out of addresses'.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips