Bug ID 671052: AFM NAT security RST the traffic with (FW NAT) dst_trans failed

Last Modified: Feb 18, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP AFM, TMOS(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, 12.1.3, 12.1.3.1, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Fixed In:
13.1.0, 12.1.3.2

Opened: Jun 26, 2017
Severity: 2-Critical
Related AskF5 Article:
K50324413

Symptoms

In certain cases, destination translation fails with the following message: reset cause '(FW NAT) dst_trans failed'.

Impact

Destination translation failure. In most of the cases, TMM restart resolves the issue. Traffic disrupted while tmm restarts.

Conditions

This issue may be seen with Source/Destination translation.

Workaround

None.

Fix Information

Fix addresses a case where one of the fields was not initialized.

Behavior Change