Forum Discussion

Altostratus

Nov 20, 2020

F5 DNS resolution issue

Hi Guys, For one of our F5 GTM setup DNS resolution issue is happening. Setup is as below: PUBLICUSER-F5GTM-VENDORWAF-F5GTM-F5LTM-BACKENDLTM-ENDSERVERS While exploring application ...

application delivery

BIG-IP DNS

Simon_Blakely

Employee

Nov 22, 2020

You should use the dig tool against the ISP DNS server to understand how the resolution is being answered.

dig @<ISP DNS server IP> <hostname>

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F5 DNS resolution issue

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