Bug ID 463651: PPP tunnels remain open after session gets closed

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1

Fixed In:
11.6.0, 11.5.2, 11.4.1 HF9

Opened: May 21, 2014

Severity: 3-Major

Related Article: K16892


Point-to-Point Protocol (PPP) tunnels remain open after session gets closed. APM logs of PPP tunnel closed appears much later than Session closed log.


Holds resources on server side.


This can occur with Gzip compression configuration and may sometimes happen randomly.


This issue has no workaround at this time.

Fix Information

An issue that caused PPP tunnels to remain open after the session gets closed has been fixed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips