Bug ID 515668: UDP packets might leave BIG-IP untranslated with LSN in DNAT mode.

Last Modified: Apr 10, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP CGN(all modules)

Known Affected Versions:
11.4.1

Opened: Apr 01, 2015
Severity: 3-Major

Symptoms

Clients that send UDP packets with LSN configured in DNAT mode may sometimes leave the BIG-IP untranslated.

Impact

This rare occurrence might lead to failures in applications sensitive to malformed UDP packets.

Conditions

Clients that send outbound traffic must match a virtual server with an lsn-pool configured in DNAT mode.

Workaround

None.

Fix Information

None

Behavior Change