Bug ID 662364: MRF DIAMETER: IP ToS not passing through with DIAMETER

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Fixed In:
13.1.0, 12.1.3

Opened: May 01, 2017
Severity: 3-Major

Symptoms

IP layer's ToS is not passing through MRF Diameter.

Impact

The ToS from the client does not reach the server.

Conditions

-- The IP ToS bit is received in the clientside connection. -- ip-tos-to-client is set as pass-through.

Workaround

Use an iRule to preserve the ToS from the client and set it to serverside's connection.

Fix Information

The ToS bit that arrives from the clientside connection is able to pass-through with Diameter MRF.

Behavior Change