Bug ID 671458: RAM Cache uses HTTP/1.0

Last Modified: Nov 07, 2022

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

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 11.6.3,,,,, 11.6.4, 11.6.5,,,

Fixed In:

Opened: Jun 28, 2017

Severity: 3-Major


The web-acceleration profile will rewrite some requests to HTTP/1.0


Some responses are not cached.


A web-acceleration profile is assigned to a virtual server, and the response is to be cached, or will be used to update the cache.



Fix Information

The web-acceleration profile will use version HTTP/1.1 for more requests to the server, allowing for more efficient use of Keep-Alive.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips