Last Modified: Aug 19, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.1, 11.5.1 hf1, 11.5.1 hf2, 11.5.1 hf3, 11.5.1 hf4, 11.5.1 hf5, 11.5.1 hf6, 11.5.1 hf7, 11.5.1 hf8, 11.5.1 hf9, 11.5.1 hf10, 11.5.1 hf11, 11.5.2, 11.5.2 hf1, 11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10
Fixed In:
11.6.0
Opened: Mar 14, 2014 Severity: 1-Blocking Related Article:
K15896
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
The irule command fails to work
Any execution of HTTP::header is_redirect
Use HTTP::header status to check for status codes that are redirects.
HTTP::header is_redirect now works correctly again.