Forum Discussion

Stefan_Magnus_L's avatar
Stefan_Magnus_L
Icon for Nimbostratus rankNimbostratus
Jan 30, 2014

Why does LTM convert a HTTP/1.1 request into a HTTP/1.0 request?

Hi,   According to our application server access logs, big ip has converted a lot of HTTP/1.1 requests (not all - for instance no POSTs) coming from web-browsers into HTTP/1.0 requests before forw...
  • Night_67217's avatar
    Jan 30, 2014

    Hi Stefan,

     

    This is expected behaviour: "When the Cache Setting feature (referred to as RAM Cache in BIG-IP versions prior to 11.0.0) is enabled on a virtual server, all server-side requests generated by that virtual server will use the HTTP/1.0 protocol. This also applies to server-side requests derived from an HTTP/1.1 client-side request; all HTTP/1.1 requests are rewritten to HTTP/1.0. A Connection: Keepalive header will be added to allow persistent server connections."

     

    http://support.f5.com/kb/en-us/solutions/public/10000/400/sol10480.html?sr=34761170