Re: [Qemu-devel] Windows2012R2 virtio-win drivers and IPv6

2015-06-16 Thread Peter Lieven
Hi Yan, thanks for the reply. * When you experience the issues is it between VMs on the same host? I can reproduce it between a Windows VM on Host A and a Linux VM on Host B. Linux and Windows are not on the same host systems due to licensing. Between Linux VMs and/or if I download to the W

Re: [Qemu-devel] Windows2012R2 virtio-win drivers and IPv6

2015-06-10 Thread Yan Vugenfirer
> On Jun 8, 2015, at 11:12 AM, Peter Lieven wrote: > > Am 28.05.2015 um 16:24 schrieb Vadim Rozenfeld: >> On Thu, 2015-05-28 at 16:07 +0200, Peter Lieven wrote: >>> Hi, >>> >>> we observed problems with Windows Update Services and Uploading Files from >>> a Windows System to other systems. >>>

Re: [Qemu-devel] Windows2012R2 virtio-win drivers and IPv6

2015-06-08 Thread Peter Lieven
Am 28.05.2015 um 16:24 schrieb Vadim Rozenfeld: On Thu, 2015-05-28 at 16:07 +0200, Peter Lieven wrote: Hi, we observed problems with Windows Update Services and Uploading Files from a Windows System to other systems. We tracked this down to IPv6 connections only. IPv4 and IPv6 in Receive dire

Re: [Qemu-devel] Windows2012R2 virtio-win drivers and IPv6

2015-05-28 Thread Vadim Rozenfeld
On Thu, 2015-05-28 at 16:07 +0200, Peter Lieven wrote: > Hi, > > we observed problems with Windows Update Services and Uploading Files from a > Windows System to other systems. > We tracked this down to IPv6 connections only. IPv4 and IPv6 in Receive > direction seems to be not a problem. > It t

[Qemu-devel] Windows2012R2 virtio-win drivers and IPv6

2015-05-28 Thread Peter Lieven
Hi, we observed problems with Windows Update Services and Uploading Files from a Windows System to other systems. We tracked this down to IPv6 connections only. IPv4 and IPv6 in Receive direction seems to be not a problem. It turned out that setting TCP/UDP Checksum Offloading for IPv6 from "RX