Bug ID 617544: References to DTLS may show up in client logs even when DTLS is disabled

Last Modified: Nov 07, 2022

Affected Product(s):
BIG-IP APM(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,,,,,,,, 12.1.4,, 12.1.5,,,, 12.1.6

Fixed In:

Opened: Sep 19, 2016

Severity: 4-Minor


Edge client logs contain entries that reference DTLS even when DTLS is disabled and is not used.


May cause confusion during troubleshooting connection issues; the log entries can be ignored if DTLS is not configured.


DTLS is disabled on APM and user establishes a VPN tunnel to APM using TLS.


Ignore references to DTLS when DTLS is disabled.

Fix Information

References to DTLS no longer show up in client logs even when DTLS is disabled.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips