Step : 1 Create qemu-ifup script
cat > qemu-ifup
#!/bin/sh
/sbin/ifconfig $1 0.0.0.0 promisc up
/usr/sbin/brctl addif br0 $1
^d
chmod +x qemu-ifup
cd ..
Step : 2 Networking for Qemu
modprobe tun
/usr/sbin/brctl addbr br0
/sbin/ifconfig eth0 0.0.0.0 promisc up
/usr/sbin/brctl addif br0 eth0
/sbin/dhclient br0
/sbin/iptables -F FORWARD
Enable IP forwarding
Edit sysctl.conf and add
net.ipv4.ip_forward = 1
