Forum Discussion
[Resolved] Windows Sandbox has NO Internet when the host is connected to a VPN
When the host is connected to a VPN, such as PPTP/L2TP and then I launch Windows Sandbox, I have no internet in it. please fix this. this problem existed on build 19H1 and it still exists on build 20H1 (18885).
Old post, no longer an issue.
- happyrobCopper Contributor
I don't even have WIFI. And I have removed all VPNs.
Still cannot connect.
- happyrobCopper Contributor
OK, if you Bridge connections between the Wifi Adapter and the vEthernet Hyper-V Virtual adapter you get a connection, extremely slow but at least something!
R
- Hi,
which type of virtual adapter is it? external/internal ?
- Johan ForsbergCopper ContributorDoes anyone have any clues on how to fix this? I'm also affected 😞
- Hi,
which Windows insider version are you on?- Johan ForsbergCopper Contributor
I'm on the latest slow ring version.
- TechnicalFoxCopper Contributor
HotCakeX not sure if you're still having this issue, but I was having a similar issue. Realized I had to allow LAN traffic with the VPN on. I use Windscribe and this provides the option to enable/disable LAN traffic. Sandbox traffic working after enabling (yeah, I feel dumb forgetting about this setting) and traffic is properly routed through my host's VPN.
- That's good to know, thanks
no i don't have the problem anymore, I enter my VPN details in Windows settings (SSTP, IKeV2, PPTP)- cha_bil_01hotmailcomCopper Contributor
I have the exact same issue with my Sandbox. I am using Cisco Anyconnect.
- nolsen311Copper Contributor
TechnicalFox
I feel like a "network moron", but I'd like to understand WHY this works.
I'm finding a lot of references to this including "split tunneling" which I understood to mean allowing traffic to "route around" the VPN and access internet directly. All I want is the traffic from the sandbox to actually go through the VPN instead of null routing which is what seems to happen.
I'm not allowed to edit VPN configs, which is as it should be, and I definitely don't want to allow split tunneling. However, as a security analyst, I would like to be able to run things in the sandbox without disconnecting from VPN
- Kaiser250Copper ContributorI have also encountered such problem in 2023, hope someone who have solve the issue could share the idea, all best.