Last Modified: Jul 18, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 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, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6
Fixed In:
13.0.0, 11.6.3
Opened: Oct 26, 2016 Severity: 3-Major
SCTP::local_port iRule not supported in MRF events
SCTP::local_port won't work under MR events.
If MRF events are used, such as MR_INGRESS, MR_EGRESS and MR_FAILED events are used.
None
After the fix, SCTP::local_port iRule will be supported in MRF events.