Bug ID 1825253: Enhance the log message for better readability User session was terminated due to IP address change during session

Last Modified: Jul 12, 2025

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

Known Affected Versions:
17.1.2.1, 17.1.2.2

Opened: Feb 27, 2025

Severity: 4-Minor

Symptoms

Users experience an unexpected termination of their session when the IP address changes during the active session. So the log message was improved for better readability.

Impact

Users are abruptly logged out, resulting in lost session data or work in progress. This can cause delays and interruptions in workflows, especially in environments that require continuous access.

Conditions

This issue is observed when there is a network change, such as: -- Switching from WIFI to mobile data. -- VPN IP address change. -- IP address reassignment due to DHCP lease renewal.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips