Can a VPN resolve a different DNS address?

Can a VPN resolve a different DNS address?

This can present a problem if the external DNS cannot resolve internal addresses (or as you indicate, if you don’t want internal addresses to be known externally). If your VPN does assign a new DNS – for example by using DHCP option 6 “DNS Server” – then you can have different DNS servers for the VPN and for Internet.

What are the common DNS issues in VPN networking?

Common DNS Issues in VPN Networking. DNS issues comprise a major portion of connectivity problems related to ISA Server 2000 firewalls and VPN servers. ISA Server firewall/VPN servers and clients use DNS host name resolution to resolve both internal and external network names.

Why is my VPN unable to resolve Internet host names?

If VPN clients are granted access to the Internet via the ISA Server firewall, then the problem is related to the ISA Server firewall being unable to resolve Internet host names. The solution is to configure the ISA Server firewall with a DNS server address that can resolve Internet DNS host names.

How does a VPN resolve internal network names to external addresses?

VPN client resolves internal network names to external addresses. Many organizations use the same domain name for internal and external network resources. For example, you may host a public DNS server named www.internal.net. The server is accessible from the Internet by connecting to its public IP address.

Where does DNS resolution go in OpenVPN?

We are assuming you are not using the DNS Resolution Zones or the DNS Default Suffix fields. With this setting, all DNS request should be going from the OpenVPN client, through the OpenVPN Access Server, and then to the specified DNS server.

Why is DNS resolution not working on Windows 10?

It is not secure since the external DNS servers (specified for your VPN connection) can potentially see your DNS traffic (the leak of your DNS requests). You can disable the SMHNR in Windows 10 via the GPO: Computer Configuration -> Administrative Templates -> Network -> DNS Client-> Turn off smart multi-homed name resolution = Enabled.

What is the principle of split DNS resolution?

Split-DNS is the principle of resolving only certain zones (domains) through a DNS server pushed by the VPN server, and the rest through your already present local DNS servers. In Access Server there is a field in the Admin UI, under VPN Settings, called DNS Resolution Zones.

How to force VPN clients to use the DNS-server from their?

Currently, on the client computers and their VPN-connections, “Use the default gateway on the remote network” is unchecked (the reason is to optimize the trafic). 2. “Adapters and bindings” – all the settings are by default

How to force laptop to use company DNS?

Change his DNS settings on the laptop to static. Set the domain DNS server as the first one, then his ISP as the second. When he’s at work it’ll use yours, and when he’s connected on the VPN, but it won’t find anything when not connected and flip over to the ISP DNS.

Is the point to site VPN connection working?

My point to site VPN connection is working and I am able to ping the IP and get to IIS on the server. I’ve set the private DNS up and it’s attached to the vnet with the machines automatically registering in the DNS fine. The domain resolves fine from within the vnet/vm but not from across the point to site VPN.