Symptoms

ASM BD sends a reset back to the client when the backend server sends a response without proper terminating 0 chunk followed by FIN.

Impact

Valid requests can be reset.

Conditions

- ASM provisioned - ASM policy attached to a virtual server - Backed server sends a bad chunked response

Workaround

Any one of the following workarounds can be applied. -- Fix backed server behavior. -- Fix bad response using iRule, appending proper terminating 0 chunk -- Change ASM internal /usr/share/ts/bin/add_del_internal update bypass_upon_load 1

Fix Information

None

Behavior Change