Forum Discussion
Rahul Goud Maragani
Aug 16, 2018Copper Contributor
Windows 2012 r2 with multiple NICs, block specific DNS queries sending out from particular nic.
Hello, I have an Application server running on windows 2012 r2 with multiple NICs. Each NIC has its own primary & secondary DNS servers assigned to the interface. But from one nic I see a lot of unw...
Dave Patrick
Aug 16, 2018MVP
with multiple NICs. Each NIC has its own primary & secondary DNS servers assigned to the interface.
What is the purpose here? Multi-homing will cause no end to grief for active directory DNS
- Rahul Goud MaraganiAug 17, 2018Copper Contributor
Hi Dave,
Thanks for your response.
The purpose from NIC which is connected closed network keep sending standard DNS queries (i.e., Google & windows update queries).Basically, just want to know if there is any way stop sending these queries.
Regards,
Rahul- Dave PatrickAug 17, 2018MVP
The simplest method would be to add entries into your \windows\system32\drivers\etc\hosts file, something like;
127.0.0.1 www.bad-web-site.example.com
127.0.0.1 www.another-site.example.net- Rahul Goud MaraganiAug 17, 2018Copper ContributorThanks for quick response.
Added the entries into the host file, but no luck. I could still see DNS queries sending out the NIC