Bug ID 1090653: Lease pool IP is not released when reconnect failure happens

Last Modified: Oct 05, 2023

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

Known Affected Versions:
15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2

Opened: Mar 28, 2022

Severity: 3-Major

Symptoms

Error logs like below are logged in /var/log/apm: IPv4 reconnect failure: leasepool /Common/leasepoolXXX : a.b.c.d not assigned Dynamic IPv4 Addr collision: Old: <tmm.uuid. snapshot_old_user> New: <tmm.uuid. snapshot_new_user> Users of corresponding sessions may fail to establish VPN tunnel.

Impact

Unable to get PPP IP address due to IPv4 address collisions.

Conditions

-- Network Access Configuration -- Reconnect failure

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips