Bug ID 610830: FingerPrint javascript runs slow and causes bad user browsing experience when accessing a webapp's first page.

Last Modified: Dec 07, 2023

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

Opened: Aug 14, 2016

Severity: 3-Major


When an end-user accesses a web-site's first page there is a noticeable latency until it gets the page content.


Bad user experience when accessing the website's first page.


This occurs when ASM is provisioned and to a virtual sever assigned dos application profile where Device ID mitigation configured or ASM policy with WebScraping and FingerPrint detection enabled.


tmsh modify sys db dosl7.fp_fonts_enabled disabled

Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips