Bug ID 678833: IPv6 prefix SPDAG causes packet drop

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP PEM(all modules)

Known Affected Versions:
12.1.2, 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

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips