OpenVPN / openvpn

OpenVPN is an open source VPN daemon
http://openvpn.net
Other
10.25k stars 2.92k forks source link

Continuously sending DNS (queries/responses) #559

Closed Miefind closed 1 month ago

Miefind commented 1 month ago

Describe the bug Continuously sending DNS (queries/responses)

image

Version information (please complete the following information):

ordex commented 1 month ago

The information you provided is not enough. Is this DNS traffic going "over" the tunnel? or over the LAN interface? In the former case, OpenVPN would not have any responsibility, as this is just traffic from some software and OpenVPN is transporting it.

Miefind commented 1 month ago

The information you provided is not enough. Is this DNS traffic going "over" the tunnel? or over the LAN interface? In the former case, OpenVPN would not have any responsibility, as this is just traffic from some software and OpenVPN is transporting it.

It appears that the DNS traffic is indeed routed through the tunnel. However, I've observed that when using OpenVPN2 or Tunnelblick, the frequency of DNS requests is notably reduced compared to other scenarios.

Miefind commented 1 month ago
image

When I connect to OpenVPN3 to access websites, the following log entries appear:

image

schwabe commented 1 month ago

This bug tracker is only for OpenVPN 2.x. If you need support with OpenVPN Connect, please use the support.openvpn.net address as the OpenVPN Connect team does not monitor or respond to Github tickets.