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Deep_287674's avatar
Deep_287674
Icon for Nimbostratus rankNimbostratus
Oct 06, 2016
Solved

iRule for DNS Flood protection

Hi Team, We have implemented new F5 AFM/ASM DDOS boxes. We need to create iRule to protect DNS flood from some range of IP but we need to whitelistdnsdomain.   when DNS_REQUEST {set fqdn [DNS::que...
AFM
iRules
security
  • Migara_61430's avatar
    Migara_61430
    Oct 06, 2016

    You can apply a similar logic

     

    https://devcentral.f5.com/codeshare/http-request-throttle-version-101-and-above

     

Deep_287674's avatar
Deep_287674
Icon for Nimbostratus rankNimbostratus
Oct 06, 2016

Migara, yes we have whitelisted those domains. And we want to achieve this . For your comment If you want some sort of rate limiting then you will have to implement a logic with a counter and drop packets based on requests per second. How can we achieve this . Just we want an Idea