Bug ID 548678: ASM blocking page does not display when using SPDY profile

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.0

Fixed In:
12.1.0, 11.6.1

Opened: Sep 28, 2015

Severity: 3-Major

Symptoms

The ASM blocking page will not be displayed when using the SPDY profile.

Impact

Request blocked page is not displayed.

Conditions

Virtual configured with ASM and spdy profile and request is blocked by ASM.

Workaround

If possible, disable the SPDY profile on virtual servers configured to use ASM.

Fix Information

ASM will now correctly display its blocking page when the SPDY profile is enabled and an ASM blocking rule is triggered.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips