Troubleshooting DNS failures over VPN from Win11 clients
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Hi
Would appreciate any help to troubleshoot why DNS resolutions are failing after Windows 11 clients successfully make VPN connections to pfsense+ ver 23.09.1-RELEASE.
Configurations:
- Configured pfsense+ with IPsec Remote Access VPN Using IKEv2 with EAP-MSCHAPv2 by following
steps.
- Windows client configured following these
.
On the Windows client, after connecting to VPN
DNS Servers is showing to be set correctly (192.168.222.1). I believe the reason for DNS failure is that the DNS Server is showing unknown.
Client configurations made on pfsense+ :
Can someone please help me why DNS is failing on clients after a successful VPN connection? What am I missing?
Thanks in advance
Best Regards
SMK - Configured pfsense+ with IPsec Remote Access VPN Using IKEv2 with EAP-MSCHAPv2 by following
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@smk what server is 168.63.129.16 ?? Why would he know about your stuff?
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Thanks @johnpoz. Apologies for the delay in response.
168.63.129.16 is a virtual public IP address that is used by Azure to facilitate a communication channel to Azure where the client VM resides.
You hit it on the nail! No problems when testing on a laptop as VPN client!
It bothers me that the Default Gateway is not being set on the VPN connection. How can I force that to be set from pfsense?
Regards
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@smk said in Troubleshooting DNS failures over VPN from Win11 clients:
Default Gateway is not being set on the VPN connection.
Pfsense does what you tell it to do - just because you connect to some vpn service - unless you tell pfsense to route all traffic out that connection, why would you think it should be default?