---
title: Known Issues
slug: release-notes-25112/known-issues
createdAt: 2026-09-01T07:19:01.085Z
---

The following table lists the known issues in respective releases. If a release does not appear in this section, then no associated new known issues were added to this document for that release.

| **Problem Report Number** | **Release Note**                                                                                                                                                           |
| ------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 2059247                   | **Symptom:&#x20;**&#x41;fter upgrading to ISAC 25.1.0.1339, L2 interface connectivity with IPS becomes inconsistent.<br />**Workaround**: None                             |
| 1873525                   | **Symptom**: Active user sessions fail to synchronize to the secondary node.<br />**Workaround:&#x20;**&#x52;etry the failover vip to review the total number of sessions. |