Bug ID 2201053: WebUI Connection may be refused After Upgrading to version F5OS-A 1.8.3

Last Modified: Jun 25, 2026

Affected Product(s):
F5OS F5OS-C(all modules)

Fixed In:
F5OS-A 1.8.4

Opened: Jan 12, 2026

Severity: 2-Critical

Symptoms

After upgrading from version 1.5.3 to 1.8.3, access to the WebUI is no longer available. All connection attempts result in a "connection refused" error.

Impact

WebUI becomes inaccessible.

Conditions

Occurs when upgrading from v1.5.3 to v1.8.3

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips