Bug ID 2144053: IPS hitless upgrade results in TMM clock advance

Last Modified: Mar 17, 2026

Affected Product(s):
BIG-IP Install/Upgrade, TMOS(all modules)

Known Affected Versions:
17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1

Opened: Nov 05, 2025

Severity: 3-Major

Symptoms

IPS hitless upgrade results in TMM clock advance.

Impact

In some cases some degree of packet loss has been reported during a second.

Conditions

New IPS package is deployed in AFM.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips