[Fedora-xen] Re: Windows guest networking

2017-02-11 Thread W. Michael Petullo
>> Is anyone running a Windows HVM guest with networking? I recently tried
>> to connect a Windows 7 HVM guest to my network using vif-nat. For some
>> reason, the setup does not work. Oddly, Dom0 lists the vif interface
>> associated with the guest as "NO-CARRIER" even though the DomU Windows
>> guest seems to recognize its virtual network interface (RTL8139C+).
>> 
>> I have no problem with a similarly configured guest running Linux.
>> 
>> I am using:
>> 
>> xen-4.7.1-6.fc25.x86_64
>> 
>> The guest configuration is:
>> 
>> name  = "windows64"
>> memory=  2048
>> vcpus =  1
>> builder   = "hvm"
>> altp2mhvm = 1
>> vif   = [ "script=vif-nat,ip=10.0.0.2/32,gatewaydev=wlp3s0" ]
>> disk  = [ "tap2:tapdisk:aio:/path/to/disk-windows64.img,xvda,w",
>>   "tap2:tapdisk:aio:/path/to/spare-vfat.img,xvdb,w" ]
>> serial= "pty"
>> sdl   = 1

> Does it work if you use the default vif bridge?

It does indeed. I switched to vif-bridge, and everything worked. I am
a little suprised by this, because I thought from the point of view
of Xen both of these configurations were rather similar; I thought the
difference was in the Dom0 network configuration.

The reason I prefer vif-nat is that it makes using my WiFi interface
easier. I have to go through some trouble to bridge vif/Ethernet to WiFi.

I am left with another question: does this mean there is a bug in Xen
or the vif-nat script? If there is a bug, what else could I provide to
help fix it?

-- 
Mike

:wq
___
xen mailing list -- xen@lists.fedoraproject.org
To unsubscribe send an email to xen-le...@lists.fedoraproject.org


[Fedora-xen] Re: Windows guest networking

2017-02-11 Thread Pasi Kärkkäinen
Hi,

On Fri, Feb 10, 2017 at 09:34:57PM -0500, W. Michael Petullo wrote:
> Is anyone running a Windows HVM guest with networking? I recently tried
> to connect a Windows 7 HVM guest to my network using vif-nat. For some
> reason, the setup does not work. Oddly, Dom0 lists the vif interface
> associated with the guest as "NO-CARRIER" even though the DomU Windows
> guest seems to recognize its virtual network interface (RTL8139C+).
> 
> I have no problem with a similarly configured guest running Linux.
> 
> I am using:
> 
> xen-4.7.1-6.fc25.x86_64
> 
> The guest configuration is:
> 
> name  = "windows64"
> memory=  2048
> vcpus =  1
> builder   = "hvm"
> altp2mhvm = 1
> vif   = [ "script=vif-nat,ip=10.0.0.2/32,gatewaydev=wlp3s0" ]
> disk  = [ "tap2:tapdisk:aio:/path/to/disk-windows64.img,xvda,w",
>   "tap2:tapdisk:aio:/path/to/spare-vfat.img,xvdb,w" ]
> serial= "pty"
> sdl   = 1
>

Does it work if you use the default vif bridge?

If it does, then you could let libvirt setup virbr0 bridge which provides NAT 
without having to use vif-nat, or you could setup dnsmasq nat bridge yourself 
too.

 
> -- 
> Mike
> 
> :wq


-- Pasi
___
xen mailing list -- xen@lists.fedoraproject.org
To unsubscribe send an email to xen-le...@lists.fedoraproject.org