Bug ID 1271341: Unable to use DTLS without TMM crashing

Last Modified: Oct 04, 2024

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

Known Affected Versions:
16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1

Opened: Mar 15, 2023

Severity: 3-Major

Symptoms

The TMM crashes when DTLS is used.

Impact

TMM core is observed, traffic is disrupted while TMM restarts.

Conditions

- Using DTLS.

Workaround

Disable 'allow-dynamic-record-sizing' in the client-ssl profile. Following is an example: ltm profile client-ssl /Common/otters-ssl { allow-dynamic-record-sizing disabled

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips