[Samba] DNS backend SAMBA_INTERNAL name resolution through VPN

[Reindl Harald]

with different network ranges the VPN is routed and other then brided
VPN this has general limitations

https://openvpn.net/index.php/open-source/faq/75-general/309-what-is-the-difference-between-bridging-and-routing.html

Am 13.04.2018 um 12:27 schrieb Lea Massiot via samba:
> My problem is about DNS names resolution in case there are two DNS servers
> separated by a VPN and one DNS domain name.
> 
> Context: two Samba AD DC on each side of the VPN, one forest, one domain,
> one site, two subnets.
> Note that this target configuration is not yet operational since I'm trying
> to make the DSN names resolution work first through the VPN.
> The DNS servers are Samba internal DNS servers.
> During the provision, SAMBA_INTERNAL was chosen.
> 
> +---------------------------+
> | SUBNET: 192.168.1.0/24
> +---------------------------+
> | SAMBA AD DC DNS server 1
> +---------------------------+
> | DOMAIN: company.elmts
> +---------------------------+
> | hostname_1_1
> | hostname_1_2
> | ...
> | hostname_1_N1
> +---------------------------+
> |
> |
> VPN
> |
> |
> +--------------------------+
> | SUBNET: 192.168.2.0/24
> +--------------------------+
> | SAMBA AD DC DNS server 2
> +--------------------------+
> | DOMAIN: company.elmts
> +--------------------------+
> | hostname_2_1
> | hostname_2_2
> | ...
> | hostname_2_N2
> +--------------------------+