Bug ID 469519: tmm assert "l4hdr set"

Last Modified: Oct 10, 2018

Bug Tracker

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

Known Affected Versions:
11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9

Fixed In:
11.6.0, 11.5.2

Opened: Jun 28, 2014
Severity: 2-Critical

Symptoms

The TMM may assert when processing packet fragments that do not contain an L4 header while using a FastL4 profile.

Impact

The TMM crashes and restarts.

Conditions

FastL4 profile enabled IP fragment reassembly not enabled in the profile

Workaround

Enable "Reassemble IP Fragments" in the FastL4 profile.

Fix Information

BIG-IP no longer asserts on "l4hdr set".

Behavior Change