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Date: Mon, 24 May 2004 22:10:30 +0200
From: Adrian Smarzewski <adrian@kadu.net>
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Subject: Re: [Qemu-devel] usermode-networking problem
References: <40B0F46C.2000308@kadu.net> <1085344105.1137.4.camel@rilke>
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To: qemu-devel@nongnu.org

Carlos Valiente wrote:
> Yes: On your host you have to:
> 
> 1. Enable IP forwarding:
> 
> # echo 1 > /proc/sys/net/ipv4/ip_forward
> 
> 2. Enable masquerading
> 
> # iptables -t nat -A POSTROUTING	\
> 	-s 10.0.0.0/8			\
> 	-d ! 10.0.0.0/8 -j MASQUERADE

doesn't work for me :(

root@thunder root # cat /proc/sys/net/ipv4/ip_forward
1

root@thunder root # ifconfig
<...>
eth1      Link encap:Ethernet  HWaddr 00:02:44:3C:06:53
           inet addr:112.2.2.17  Bcast:112.2.2.255  Mask:255.255.255.0
           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
           RX packets:18610 errors:0 dropped:0 overruns:0 frame:0
           TX packets:13040 errors:0 dropped:0 overruns:0 carrier:0
           collisions:0 txqueuelen:1000
           RX bytes:10535515 (10.0 Mb)  TX bytes:1478199 (1.4 Mb)
           Interrupt:11 Base address:0xee00
<...>

root@thunder root # route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use 
Iface
112.2.2.0       0.0.0.0         255.255.255.0   U     0      0        0 eth1
<...>
0.0.0.0         112.2.2.11      0.0.0.0         UG    0      0        0 eth1

dhcp on 10.0.2.2 and dns on 10.0.2.3 are working.

-- 
Pozdrowienia
Adrian Smarzewski