Forum Discussion

Yann_Desmarest's avatar
Yann_Desmarest
Icon for Cirrus rankCirrus
May 12, 2016

Ok, let's try this one 🙂

when DNS_REQUEST {
  set ttl 1800
  set A "[DNS::question name]. $ttl [DNS::question class] [DNS::question type]"

  if { [string tolower [DNS::question name]] ends_with "sub.domain.com" } { 
     DNS::answer insert  "$A 1.2.3.4"
  }
  DNS::return
}
Yann_Desmarest's avatar
Yann_Desmarest
Icon for Cirrus rankCirrus
May 13, 2016
You have to use "class match" command to compare [IP::client_addr] with a datagroup that contains the filtered IP subnet. You can find several peace of code in devcentral