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Re: [Qemu-devel] usermode-networking problem
From: |
Adrian Smarzewski |
Subject: |
Re: [Qemu-devel] usermode-networking problem |
Date: |
Mon, 24 May 2004 22:10:30 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040511 |
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 :(
address@hidden root # cat /proc/sys/net/ipv4/ip_forward
1
address@hidden 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
<...>
address@hidden 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