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From: Mike Tremoulet <coffeemike@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Networking on Win2K host
Date: Mon, 9 Aug 2004 12:20:29 -0500	[thread overview]
Message-ID: <5640213304080910203d064272@mail.gmail.com> (raw)
In-Reply-To: <20040809153833.GC3737@cs.unibo.it>

Renzo --

Thanks for the tip - I'm going to throw things if I spent the weekend
sorting this out only because it doesn't forward pings... ;)

Unfortunately, resolution doesn't appear to be working now that I'm on
my work network and not at home.  Again, I don't know how to tell
which of three interfaces is used by slirp as the outbound side to the
world.

Still working on it,
-- Mike

On Mon, 9 Aug 2004 17:38:33 +0200, Renzo Davoli <renzo@cs.unibo.it> wrote:
> On Mon, Aug 09, 2004 at 09:54:09AM -0500, Mike Tremoulet wrote:
> > Qemu itself seems to run quite well and quite fast.  The only hurdle I
> > have left is networking.  I have three interfaces on my Win2K host -
> > an integrated Ethernet NIC, a wireless NIC, and OpenVPN 2.0beta2
> > TAP-Win32 (installed in the process of trying everything).  When I
> > boot in Qemu, I get an IP address of 10.*.*.* assigned.  This
> > corresponds to nothing on my network.  I can resolve domain names, but
> > I cannot apparently send or receive traffic. If I execute "ping
> > google.com", the ping command comes back with an IP address for
> > google.com but no packets received.
> > 
> The IP address 10.0.2.15 is the default address for the slirp (user-net)
> support integrated inside qemu.
> slirp does not need any configuration nor external tools.
> It does *not* forward ping (ICMP) packets but it works with TCP
> connections as it were a NAT (masquerading) router.
> 
> So if the guest os gets the address, it is able to resolve names, it is able
> to ping 10.0.2.2 (the default route) everything should be okay.
> If it resolves google.com but you cannot ping it... it is the standard
> behavior.
> 
> Cross your fingers and Start your browser.
> 
> renzo
> 
> P.s. I have my experience on qemu for linux, but for user-net netowrking
> should behave in the same way.
> 
> _______________________________________________
> Qemu-devel mailing list
> Qemu-devel@nongnu.org
> http://lists.nongnu.org/mailman/listinfo/qemu-devel
>

  reply	other threads:[~2004-08-09 17:24 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-08-09 14:54 [Qemu-devel] Networking on Win2K host Mike Tremoulet
2004-08-09 15:38 ` Renzo Davoli
2004-08-09 17:20   ` Mike Tremoulet [this message]
2004-08-09 17:48     ` Renzo Davoli
2004-08-09 17:48     ` RESOLVED: " Mike Tremoulet
2004-08-09 17:56       ` Renzo Davoli

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