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

Forum Discussion

stetson_308325's avatar
stetson_308325
Icon for Nimbostratus rankNimbostratus
Feb 16, 2017

iRule to Allow certain IP Addresses through, otherwise give maintenance content

I need to make an iRule that can allow through a couple of ip addresses to a virtual server. Otherwise, I would like to display a maintenance page. Here is what I have so far, I'm very new and I know...
application delivery
irules
LTM
ekaleido's avatar
ekaleido
Icon for Cirrus rankCirrus
Feb 16, 2017
when HTTP_REQUEST { 
  if {( [IP::addr [IP::client_addr] equals 1.1.1.1] )} {
    pool Our-HTTP-Pool
  } else {
    HTTP::respond 200 content \
    "Maintenance page
     All your servers are belong to us" "Content-Type" "text/html" 
      return
  }
}