Bug ID 445597: LSN pool client connection limit does not work with SIP

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Fixed In:

Opened: Jan 22, 2014

Severity: 2-Critical

Related Article: K16372


When issuing SIP control messages that exceed client connection limits, the connection count is not decremented after the existing connection timeout.


Subscriber encounters the client connection limit and all traffic from the subscriber is rejected. New connections cannot be established until the 'client count' times out 5 minutes later.


When LSN pool client connection limit is enabled with SIP.



Fix Information

LSN pool client connection limit now works with SIP.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips