Bug ID 909673: TMM crashes when VLAN SYN cookie feature is used on iSeries i2x00 and i4x00 platforms

Last Modified: Jun 10, 2021

Bug Tracker

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

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3

Fixed In:
15.1.0.4

Opened: May 15, 2020
Severity: 2-Critical

Symptoms

TMM crashes when VLAN SYN cookie feature is used.

Impact

Tmm crashes and traffic processing stops. Traffic disrupted while tmm restarts.

Conditions

-- Configuring for VLAN SYN cookie use. -- Running on iSeries i2800/i2600 and i4800/i4600 platforms.

Workaround

None.

Fix Information

VLAN SYN cookie processing now functions as expected.

Behavior Change