Bug ID 623927: Flow entry memory leaked after DHCP DORA process

Last Modified: Apr 10, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP PEM(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

Fixed In:
13.0.0, 12.1.2 HF1

Opened: Oct 20, 2016
Severity: 3-Major
Related AskF5 Article:
K41337253

Symptoms

After DHCP discover/offer/request/ack process (DORA), client side connection flow entry memory is not freed.

Impact

The system leaks flow entry memory. Over a long period of time, system memory will eventually run out.

Conditions

Run the DHCP DORA process through BIG-IP (in relay mode or forwarding mode, and wait for client connection flow entry ages out.

Workaround

None.

Fix Information

After DHCP discover/offer/request/ack process (DORA), client side connection flow entry memory is now freed, so no memory leak occurs.

Behavior Change