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dearsanky's avatar
dearsanky
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Feb 28, 2016

DNS Recursion Desire restriction and Blacklist

Hi, I am writing an iRule to insert answer for blacklist domain, restrict query based on source (defined in Datagroup), Answer all query from everyone coming for Authoritative Answer. Need help to g...
BIG-IP DNS
iRules
security
dearsanky's avatar
dearsanky
Icon for Nimbostratus rankNimbostratus
Mar 03, 2016
Hi Kai, Thanks for your input.. i need DNS response to customize the DNS answer and redirect the request to some other server. But anyway, my iRule for DNS services is required for as " DNS will work ANS & recursive for ISPs own subscirbers, for external users only respond authoritative and redirect/drop the blacklist domain. I've written on rule but CPU goes high. Can you share some idea on it? Thanks.