user has to manually chage priority to VPN supplied DNS server, or (more reliable) add VPN network resources to a host file on the VPN computers. Also, make sure VPN users are on another subnet

The client may also receive the IP address of the Domain Name System (DNS) server and the IP address of the Windows Internet Name Service (WINS) server. The name resolution setting in the VPN profile configures how name resolution should work on the system when VPN is connected. Umbrella Roaming Client: Compatibility Guide for Software *The Umbrella roaming client is partially incompatible with VPN clients which monitor and force local DNS settings to remain the VPN-set values; for example, SonicWall NETEXTENDER. To maintain connectivity over the VPN, the Umbrella roaming client will cease to reset that adapter's DNS settings to the 127.0.0.1 value after repeated overrides. Setup L2TP / IPSec VPN Server on SonicWALL Firewall This tutorial is for setting up L2TP / IPSec VPN server on SonicWALL TZ300 with Firmware version 6.5.. This should work for majority of other SonicWALL firewalls as well. Switch to Classic Navigation Mode if not already in Classic Mode (hamburger icon in bottom left).; Go to VPN … Configure DELL SonicWALL SSL-VPN (NetExtender)

I'm trying to get my DNS working coirrectly across a site-to-site VPN connection. My initial problem is I dont seem to cleanly have DNS queries for my VPN LAN go through the tunnel whilst all other queries are resolved out to the web. I have an improvement on previous setup but still not ideal. WI

user has to manually chage priority to VPN supplied DNS server, or (more reliable) add VPN network resources to a host file on the VPN computers. Also, make sure VPN users are on another subnet

Sonicwall VPN - No DNS Resolution - Spiceworks

In situations where running the Global VPN Client is not possible, you can use the Dell SonicWALL L2TP Server to provide secure access to resources behind the firewall. You can use Layer 2 Tunneling Protocol (L2TP) to create VPN over public networks such as the Internet. 40.2 is the IP of the DNS server yes. I'm using the Sonicwall to provide VPN access only. The actual default gateway (40.1) is part of an MPLS to all our other sites. The sonicwall just needs to provide VPN access to the internal subnet (192.168.40.0/24)