Bug ID 452387: HTTP::header is_redirect fails to work correctly

Last Modified: Apr 28, 2025

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

Known Affected Versions:
11.2.1, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4

Fixed In:
11.6.0, 11.5.1 HF5

Opened: Mar 14, 2014

Severity: 1-Blocking

Related Article: K15896

Symptoms

HTTP::header is_redirect fails to work correctly. A log message is generated: TCL error: /Common/redirect-log-302 <HTTP_RESPONSE> - Operation not supported (line 5) invoked from within "HTTP::header is_redirect" and the command causes a TCL error

Impact

The irule command fails to work

Conditions

Any execution of HTTP::header is_redirect

Workaround

Use HTTP::header status to check for status codes that are redirects.

Fix Information

HTTP::header is_redirect now works correctly again.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips