Bug ID 725545: Ephemeral listener might not be set up correctly

Last Modified: Oct 16, 2023

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

Known Affected Versions:
13.1.0,,,,,,,,, 13.1.1

Fixed In:
14.1.0, 14.0.0,

Opened: Jun 23, 2018

Severity: 2-Critical


When ephemeral listeners are set up across a cluster, the transaction might fail.


The client-assigned IP address might intermittently fail to be resolved via ARP on the serverside/leasepool VLAN.


When using Network Access tunnel with proxy ARP and no SNAT.



Fix Information

The ephemeral listener is now set up correctly.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips