Bug ID 515646: TMM core when multiple PPTP calls from the same client

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
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, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5

Fixed In:
12.0.0, 11.6.0 HF6, 11.5.4

Opened: Apr 01, 2015
Severity: 2-Critical
Related AskF5 Article:
K17339

Symptoms

TMM can core when there are multiple PPTP calls arrive from the same client.

Impact

Traffic disrupted while tmm restarts.

Conditions

PPTP ALG virtual server with CGNAT.

Workaround

None.

Fix Information

TMM no longer cores when multiple PPTP calls arrives from the same client.

Behavior Change