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Forum Discussion

cccu_werner's avatar
cccu_werner
Icon for Altostratus rankAltostratus
Apr 22, 2021

Using RESOLVER::name_lookup to return an IP address for a FQDN

Hi.   We are running 15.1 and we have a Virtual Server (webservice app) with an irule that only allows certain IP addresses making requests to it.   One of our external service providers hav...
application delivery
BIG-IP
iRules
JRahm's avatar
JRahm
Icon for Admin rankAdmin
Apr 22, 2021

a couple quick questions

  • Is it IPv4 or IPv6?
  • Is the net resolver destination you've configured the same as one you use for command line validiation, so they get the same response?
  • Have you read through my article (don't remember if we touched on that in the stream)?

 

Can you post a sanitized version of your rule, and feel free to shoot me the string you're receiving via email and I can debug that in my lab.