Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Gazzu's avatar
Gazzu
Icon for Nimbostratus rankNimbostratus
Nov 10, 2017

I-rule redirection

we have a DNS record "; this record is actually a CNAME for one of our load balancers which is a1.www2.xyz.com (10.xx.yy.60) This load balancer is HTTPS forced so it goes to HTTPS all the time   I...
application delivery
irules
Samir_Jha_52506's avatar
Samir_Jha_52506
Icon for Noctilucent rankNoctilucent
Nov 10, 2017

Yes, You can solve with help of iRule. Please remove default redirection & apply customize iRule like below. Make sure both DNS record should match with A & CNAME.

Let us know if any question?

  when HTTP_REQUEST {
    if {[string tolower [HTTP::host]] eq "www.xyz.com"}{
       HTTP::redirect "http://[HTTP::host][HTTP::uri]"
        }
        elseif {[string tolower [HTTP::host]] eq "a1.www2.xyz.com"}{
  HTTP::redirect "https://[HTTP::host][HTTP::uri]"
        }
    }