Bug ID 884797: Portal Access: in some cases data is not delivered via WebSocket connection

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP APM(all modules)

Known Affected Versions:
14.1.0,,,,,, 14.1.2,,,,, 15.1.0,,,,

Fixed In:

Opened: Feb 25, 2020
Severity: 3-Major


If a client browser opens a WebSocket connection, Portal Access may not send data to the client if the first message in the new connection comes from the server.


Data is not delivered to the client browser via the WebSocket connection.


- Web application with WebSocket connection - First data in WebSocket connection is sent from server to client



Fix Information

Now Portal Access can deliver data to the client browser via the WebSocket connection when the first data is sent from the server.

Behavior Change