Forum Discussion
Deepti_Nayak_26
Nimbostratus
NimbostratusIrule for reverse DNS lookup
Hello ,
Currently we have applied Irule for DNS lookup & allowing DNS entries that only ends with a a particular fqdn
for e.g
when DNS_REQUEST {
set fqdn [DNS::question name]
...
dragonflymr
Cirrostratus
CirrostratusHi,
If you know subnet used by PTR request in advance just use it in DNS_REQUEST event in similar way as for domain names.
Just test request type before doing comparison, if type A use current code, if type PTR use code comparing IP in request to your IP range.
Piotr
