Hi all, I'm wondering if/how in aFlex I might be able to allow or deny recursive DNS queries based off a source IP list. For example, if a remote IP not on the list has the recursive bit set in the query, the A10 will block the query outright instead of forwarding it to the DNS server.
Hi All, I have one private DNS server in ineternal area and one ACOS device. All of traffic destined to ACOS device. I looking for how to control the DNS request query to the public DNS in the internet. Drop the query from internal to internet and then show the internal user the warning page or redirect the qurey to…