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How to configure split tunnel VPN routing?
In a split tunnel configuration, routes can be specified to go over VPN and all other traffic will go over the physical interface. Routes can be configured using the VPNv2/ ProfileName /RouteList setting in the VPNv2 Configuration Service Provider (CSP). For each route item in the list, the following can be specified:
When to add a route to a VPN?
Routes can also be added at connect time through the server for UWP VPN apps. In a force tunnel configuration, all traffic will go over VPN. This is the default configuration and takes effect if no routes are specified. The only implication of this setting is the manipulation of routing entries.
How to see how traffic is routed through a VPN?
If you don’t get any output, connect to an app or website that you know is routed through the VPN by default to generate some VPN traffic. After you get a little bit of output, press control-C to kill the program. You should now have a fair amount of information in your terminal, which shows how packets are being routed on your VPN connection.
How to route traffic through a specific port?
In short: the interesting traffic has to be tagged with iptables, and tagged packets selected with ip rule ‘s fwmark to use a separate routing table. Then two more fixes have to be applied for the locally initiated/receiving traffic case, which is more difficult than the routed case.
What’s the default route for force tunnel VPN?
The only implication of this setting is the manipulation of routing entries. In the case of a force tunnel, VPN V4 and V6 default routes (for example. 0.0.0.0/0) are added to the routing table with a lower metric than ones for other interfaces.
Is there a site to site VPN tunnel?
In this scenario, the customer has a site to site IPSec VPN tunnel between two SonicWall appliances. The tunnel status shows up and running but the traffic cannot pass through the VPN. This release includes significant user interface changes and many new features that are different from the SonicOS 6.5 and earlier firmware.
Why does my VPN route only certain traffic?
Some VPN servers and clients are configured by default to route only certain traffic through the VPN server. That’s often the case if you’re using a company or university VPN that is intended to allow users to access internal apps and services from remote locations, rather than encrypt all of their online activity.