Re: [Openvpn-devel] --block-outside-dns speed

2016-02-16 Thread Lev Stipakov

Hi James,


Has anyone seen issues with --block-outside-dns speed?  Because this
approach drops certain DNS packets, I'm wondering if apps will
experience lag time while waiting for dropped DNS requests to time out.


Yes, I have experienced issues with that patch.

On only machine I was able to reproduce DNS leak, this patch causes 
_all_ DNS requests to take 10 seconds to execute. According to 
Wireshark, Windows sends DNS requests to all adapters, got fast response 
from "right one", but nevertheless waits for about 10 seconds before 
giving up.



-Lev





[Openvpn-devel] --block-outside-dns speed

2016-02-16 Thread James Yonan
Has anyone seen issues with --block-outside-dns speed?  Because this 
approach drops certain DNS packets, I'm wondering if apps will 
experience lag time while waiting for dropped DNS requests to time out.


James