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Forum Discussion

pedinopa_170325's avatar
pedinopa_170325
Icon for Nimbostratus rankNimbostratus
Apr 03, 2017

DNS Irule

I am writing an irule that will listen to DNS requests and if a client IP is in a DG it will get an altered A (forwarded on to a Pool on the GTM) record otherwise the query will be forwarded on to th...
BIG-IP DNS
devops
iRules
Leonardo_Souza's avatar
Leonardo_Souza
Icon for Cirrocumulus rankCirrocumulus
Apr 06, 2017

Try to comment each block of the iRule, and check which one is causing the delay, or if any at all. This iRule is small, so very little to improve in efficiency. However, do not set variable A, and reference it directly in the insert line. Why the ttl variable, as you are not using it?