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

Forum Discussion

fletcher_61042's avatar
fletcher_61042
Icon for Nimbostratus rankNimbostratus
Aug 17, 2007

need a simple rule

I have never worked on big ip b4 and I am not able to write scripts so good. I got tossed into managing the BIG ips here and i am looking forward to the challenge.     I need a very simple rule...
application delivery
dev
devops
irules
Deb_Allen_18's avatar
Deb_Allen_18
Historic F5 Account
Aug 17, 2007
Looks good, although you might want to make your comparison case-insensitive:

when HTTP_REQUEST {
  if {[string tolower [HTTP::host]] equals www.testa.com} {
    use pool testa
  } else {
    HTTP::redirect http://testb.com[HTTP::uri]
  }
}

/deb