Bug ID 608927: SIP Parser logging improvements

Last Modified: Oct 07, 2023

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

Known Affected Versions:
11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1, 12.1.2, 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:
13.1.0, 13.0.0

Opened: Aug 03, 2016

Severity: 3-Major

Symptoms

The SIP parser logging and tracing can be vague and not helpful to field troubleshooting when SIP messages are unable to be parsed.

Impact

Isolating the specifc issue with a defective SIP message is difficult

Conditions

This occurs when SIP logs an error due to a malformed or unsupported SIP message to the SIP parser.

Workaround

Do not pass malformed or unsupported SIP messages into the BIGIP.

Fix Information

Logging of SIP parser message rejection has been improved.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips