Forum Discussion

iRule's avatar
iRule
Icon for Cirrus rankCirrus
Aug 14, 2021

Block requests from specific domain to my web application

Dear Community,

I need to block all http & https requests initiating from a specific domain xyz.com to my web application abc.com . Please inform how we can acmmplish this from LTM iRule, LTM Policy or ASM Policy.

application delivery
ASM Advanced WAF
iRules
security
  • Daniel_Wolf's avatar
    Daniel_Wolf
    Icon for MVP rankMVP
    Aug 15, 2021

    Hi iRule,

     

    with iRules it could be done with the commands RESOLV::lookup or NAME::lookup. However both commands have been deprecated in BIG-IP 15.1.

    Just a comment - if there is no PTR record for the xyz.com domain this way of blocking won't work.

     

    KR

    Daniel