[Samba] no DNS functionality on second subnet

[Reindl Harald]

Am 30.08.19 um 08:00 schrieb Andreas Habel via samba:
> C:\Users\Administrator>telnet smbdc 53
> Connecting To smbdc...Could not open connection to the host, on port 53: Connect failed
> 
> C:\Users\Administrator>telnet smbdc.ier.ux.uis.no 53
> Connecting To smbdc.ier.ux.uis.no...Could not open connection to the host, on port 53: Connect failed

looks like your client can't reach port 53 on that IP at all
either a firewall issue or the daemon not listening on that NIC