Bug ID 678833: IPv6 prefix SPDAG causes packet drop

Last Modified: Oct 01, 2018

Bug Tracker

Affected Product:  See more info
BIG-IP PEM(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

Fixed In:
12.1.3.2

Opened: Aug 16, 2017
Severity: 2-Critical

Symptoms

If IPv6 prefix SPDAG is turned on, on systems running v12.1.2 HF1, v12.1.2 HF2, or 12.1.3, it can cause packet drops.

Impact

Packet drops.

Conditions

Turn on IPv6 prefix DAG. -- Assign a value other than 128 to sys db tmm.pem.session.ipv6.prefix.len. -- Running v12.1.2 HF1, v12.1.2 HF2, or 12.1.3.

Workaround

Turn off IPv6 prefix SPDAG.

Fix Information

None

Behavior Change