Bug ID 437731: Optimized tunnel crash

Last Modified: Nov 14, 2022

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

Known Affected Versions:
11.2.1, 11.4.0

Fixed In:
11.5.0, 11.2.1 HF11

Opened: Nov 13, 2013

Severity: 1-Blocking

Related Article: K14920


Browser crashes if optimized tunnels are used.


Optimized tunnel isn't usable


using Optimized tunnel only ('Network tunnel' is disabled under Network access resource).


using Network Access + Optimized tunnels under one Network access resource ('Network tunnel' is enabled), then crash doesn’t appear and Optimized tunnels work fine.

Fix Information

Optimized tunnel does not crashes Internet Explorer now.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips