Resolving servername and servername.companydomain.local involve two different mechanisms for name resolution.. Resolving servername.companydomain.local is easy assuming that DNS is configured correctly and that the VPN client has been assigned the correct DNS servers. The VPN client queries the DNS server for a fully qualified domain name for which the DNS server is authoritative.

Jul 09, 2020 DNS and Mobile VPNs For example, if you specify the DNS server in the Network DNS/WINS settings, mobile VPN clients use as a DNS server. If you have a local DNS server, it must appear first in the list. This is required so that local domain resolution works for mobile VPN users. windows server 2008 r2 - NetBIOS names over VPN - Server Fault NetBIOS is a non-routeable protocol. You will need to have a WINS server setup at the VPN endpoint, and configure your remote clients to use that WINS server. Are people really still using NetBIOS ??? You should REALLY transition to a DNS based name resolution setup. How to Create a VPN Server on Your Windows Computer Jul 26, 2017

VPN clients use WINS to resolve NetBIOS names for hosts on the internal network. WINS makes it possible for VPN clients that are not configured with a primary domain name to resolve the names of computers on the internal network.

If you are using a VPN client to access network devices by name, then you will need to configure a WINS server IP address to hand out to the VPN client when it negotiates. This can be done in the web interface by navigating to VPN Peers and the clicking on the mobile VPN peer under the "Create VPN … ProtonVPN wins Best VPN awards in multiple categories Jan 15, 2019 CyberGhost vs. ExpressVPN - Review & Comparison for 2020

NordVPN wins Best VPN award at CES 2019 | NordVPN

May 22, 2020