[Cialug] Slightly OR - Interesting DNS problem

[Todd Walton]

So it all worked before, and the only thing that changed is the network the
host is connected to? Is that right?

Also, what for hypervisor are you running?

--
Todd


On Tue, May 10, 2022 at 4:06 PM L. V. Lammert <lvl at omnitec.net> wrote:

>
> Have a couple Win10 VMs on a remote server; updated the premesis network
> this AM to a new provider; the router (DNS server for all) is configured
> for 1.1.1.1 & 8.8.8.8 .
>
> DNS works fine on the SuSE host:
>
> $ host ibm.com
> ibm.com has address 104.72.132.56
> ibm.com has IPv6 address 2600:1404:bc00:282::3831
> ibm.com mail is handled by 5 mx0a-001b2d01.pphosted.com.
> ibm.com mail is handled by 5 mx0b-001b2d01.pphosted.com.
>
> BUT ANY DNS queries on the Win10 VM timeout, .. and the OS does not
> recognize the interface as valid due to missing DNS.
>
> It works with a static IP, but Win10 still cannot retrieve DNS.
>
> Check the firewall on the host, DNS is allowed; the host has Samba shares,
> and they work fine.
>
> Weird, .. any thoughts would be appreciated!
>
>         TIA!
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