From: Fabrice Bellard <fabrice@bellard.org>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] usermode-networking problem
Date: Sun, 23 May 2004 23:05:56 +0200 [thread overview]
Message-ID: <40B11234.4060909@bellard.org> (raw)
In-Reply-To: <40B0F46C.2000308@kadu.net>
Hi,
ping is _not_ supported reliably in user mode network except to ping the
local router.
Fabrice.
Adrian Smarzewski wrote:
> Hi,
>
> QEmu 2.5.5 with usermode-networking compiled and turned on.
> Internet connection on host system (linux 2.6) works.
> on guest system (linux-test):
>
>
> sh-2.05b# ping -c 3 10.0.2.2
> PING 10.0.2.2 (10.0.2.2) 56(84) bytes of data.
> 64 bytes from 10.0.2.2: icmp_seq=1 ttl=255 time=3.16 ms
> 64 bytes from 10.0.2.2: icmp_seq=2 ttl=255 time=0.390 ms
> 64 bytes from 10.0.2.2: icmp_seq=3 ttl=255 time=0.333 ms
>
> sh-2.05b# route
> Kernel IP routing table
> Destination Gateway Genmask Flags Metric Ref Use
> Iface
> 10.0.0.0 * 255.0.0.0 U 0 0 0
> eth0
> default 10.0.2.2 0.0.0.0 UG 0 0 0
> eth0
>
> sh-2.05b# ping -c 3 212.77.100.101
> PING 212.77.100.101 (212.77.100.101) 56(84) bytes of data.
>
> --- 212.77.100.101 ping statistics ---
> 3 packets transmitted, 0 received, 100% packet loss, time 2018ms
>
>
> I don't know why. Should I configure something on host os?
>
>
next prev parent reply other threads:[~2004-05-23 21:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-23 18:58 [Qemu-devel] usermode-networking problem Adrian Smarzewski
2004-05-23 20:28 ` Carlos Valiente
2004-05-24 20:10 ` Adrian Smarzewski
2004-06-03 10:24 ` Adrian Smarzewski
2004-05-25 1:55 ` James Ascroft-Leigh
2004-05-23 20:56 ` vaise
2004-05-23 21:05 ` Fabrice Bellard [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-05-23 18:58 Adrian Smarzewski
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