Bug ID 856953: IPsec: TMM cores after ike-peer switched version from IKEv2 to IKEv1

Last Modified: Oct 16, 2020

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

Fixed In:
16.0.0, 14.1.2.8

Opened: Dec 03, 2019
Severity: 3-Major

Symptoms

In rare circumstances, TMM may core when changing the ike-peer configuration from IKEv2 to IKEv1.

Impact

Traffic disrupted while tmm restarts.

Conditions

- The BIG-IP system is attempting to establish an IKEv2 tunnel. - The related ike-peer config is changed from IKEv2 to IKEv1.

Workaround

Do not reconfigure the ike-peer configuration while the related IPsec tunnel is attempting to establish.

Fix Information

TMM no longer cores.

Behavior Change