Hello,
This link should help you out:
http://user-mode-linux.sourceforge.net/minis.html#nat
Jay
On 17/11/2007, Jon Rafkind <[EMAIL PROTECTED]> wrote:
>
> I set up tuntap so that my uml instance has an ip, 192.168.0.1, and can
> talk to the host, 192.168.0.254, which works fine but when I try to talk
> to the rest of the world from uml any command will just hang.
>
> # wget www.google.com
> --08:41:58-- http://www.google.com/
> => `index.html'
> Resolving www.google.com...
> # wget 72.14.253.147
> --08:44:58-- http://72.14.253.147/
> => `index.html'
> Connecting to 72.14.253.147:80...
>
> When I do 'ifconfig eth5 ... up' I see some lines in dmesg:
> * modprobe tun
> * ifconfig tap1 192.168.0.254 netmask 255.255.255.255 up
> * bash -c echo 1 > /proc/sys/net/ipv4/ip_forward
> * route add -host 192.168.0.1 dev tap1
> * bash -c echo 1 > /proc/sys/net/ipv4/conf/tap1/proxy_arp
>
> I ran them but I don't have a tap1 device, so for now I replaced it with
> eth5. Do I need iptables or something on the host to allow uml to talk
> to the rest of the world? I'm using the same /etc/resolv.conf in uml as
> the host.
>
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