Dear All, Is there any update on a new OpenVPN 3 for Windows ETA? Or at least ETA for implementing missing OIDs in the tap driver?
On Thu, Oct 25, 2018 at 12:12 AM Rostyslav Maryliak < rostyslav.maryl...@idealscorp.com> wrote: > Dear tincanteksup, > > Yes, Samuli is correct. It is impossible to install the older version of > TAP adapter (NDIS 5) on Windows Server 2016 > > On Wed, Oct 24, 2018 at 3:20 PM Samuli Seppänen <sam...@openvpn.net> > wrote: > >> Hi, >> >> If I recall correctly, NDIS 5 support was dropped in Windows 8 or early >> Windows 10. Tap-windows uses NDIS 5, so it almost certainly does not >> work on Windows Server 2016. >> >> -- >> Samuli Seppänen >> Community Manager >> OpenVPN Technologies, Inc >> >> irc freenode net: mattock >> >> >> >> Il 24/10/18 15:09, tincanteksup ha scritto: >> > Hi, >> > >> > a completely different approach .. >> > >> > On the Forum somebody claimed that the old Tap Adaptor works better >> > than the new one on W2012r2. >> > >> > https://forums.openvpn.net/viewtopic.php?f=6&t=27288#p81973 >> > >> > Could you test that ? >> > >> > Thanks >> > tct >> > >> > >> > On 03/10/2018 16:15, Rostyslav Maryliak wrote: >> >> Dear OpenVPN developers, >> >> >> >> I've faced a very strange issue with slow outbound network speed from >> >> Windows Server 2016 Standard server via the OpenVPN tunnel. >> >> OpenVPN server is Windows Server 2012 R2, client is Windows Server >> 2016. >> >> The inbound network speed for Windows Server 2016 is great. >> >> But the outbound network speed is nearly 30-40 kbps. I've got the same >> >> results using several tests: iperf testings, file download via SMB, >> >> Web-based downloading (using HTTP) etc. >> >> >> >> The tunnels is getting up and it works greatly, but only in one >> >> direction - >> >> from Windows Server 2012 R2 to Windows Server 2016. >> >> I've been using such server-client configurations setup for several >> years >> >> with Windows Server 2012 R2 servers and I've never faced such issue >> >> before. >> >> At first I thought that our ISP has some network limitations, but it >> >> turned >> >> out that the same tests shows great network speed results using the >> >> public >> >> IP addresses in both directions. >> >> The issue only occurs inside the VPN tunnel. I've spent 3 days tryng to >> >> figure it out, but failed. I've installed all latest Windows updates, >> >> reinstalled OpenVPN, tried to switch from UDP to TCP, >> >> played with performance settings in configs (link-mtu, sndbuf, rcvbuf >> >> etc) >> >> but still no luck. I've tested the same setup between two Windows >> Server >> >> 2012 R2 servers and it works greatly in both directions. >> >> Then I've tested it with another Windows Server 2016 Standard server >> >> (different server and different ISP) and it showed the same awful >> results >> >> in outbound direction. >> >> When I've set the same OpenVPN tunnel between two Windows Server 2016 >> >> Standard servers I've got the same poor network speed in both >> directions. >> >> >> >> I believe that the issue is somehow related only to the Windows Server >> >> 2016 >> >> version and I am more than confident that it depends on server's TCP >> >> stack >> >> settings. >> >> I've noticed that Windows Server 2016 has a congestion control provider >> >> setting set to "default", while previous versions of Windows has this >> >> setting set to "none". >> >> >> >> I've created a topic on OpenVPN Support Forum and it was suggested to >> >> post >> >> my issue to you and reference the thread. >> >> >> >> You can reference to the >> >> https://forums.openvpn.net/viewtopic.php?f=6&t=27173 for config files >> and >> >> additional information. >> >> >> >> Have you faced a similar issue before? Can you provide any hint how >> can I >> >> resolve the issue? What did I missed? >> >> I would be very grateful for any help. Thank you in advance. >> >> >> >> >> >> >> >> >> >> _______________________________________________ >> >> Openvpn-devel mailing list >> >> Openvpn-devel@lists.sourceforge.net >> >> https://lists.sourceforge.net/lists/listinfo/openvpn-devel >> >> >> > >> > >> > _______________________________________________ >> > Openvpn-devel mailing list >> > Openvpn-devel@lists.sourceforge.net >> > https://lists.sourceforge.net/lists/listinfo/openvpn-devel >> >> >> _______________________________________________ >> Openvpn-devel mailing list >> Openvpn-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/openvpn-devel >> > > > -- > > Best regards, > > *Rostyslav Maryliak* > > System Administrator > > > > *iDeals™ Solutions Group*| + 38(073)437-72-51 <%2B%2038%28093%29575-35-16> | > Skype: rostyslav.maryliak.ideals| *rostyslav.maryl...@idealscorp.com > <dmitry.zaporozhche...@idealscorp.com>* | www.idealsvdr.com > <http://www.idealscorp.com/> > -- Best regards, *Rostyslav Maryliak* System Administrator *iDeals™ Solutions Group*| + 38(073)437-72-51 <%2B%2038%28093%29575-35-16> | Skype: rostyslav.maryliak.ideals| *rostyslav.maryl...@idealscorp.com <dmitry.zaporozhche...@idealscorp.com>* | www.idealsvdr.com <http://www.idealscorp.com/> -- CONFIDENTIALITY NOTE: The information transmitted, including attachments, is intended only for the person(s) or entity to which it is addressed and may contain confidential and/or privileged material. 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