# make the proxy happen
echo 1 > /proc/sys/net/ipv4/conf/eth1/proxy_arp
echo 1 > /proc/sys/net/ipv4/conf/eth2/proxy_arp

# Next 2 lines remove the current routing
ip route del 24.229.93.40/30 dev eth1
ip route del 24.229.93.40/30 dev eth2

# Makes wan the default gateway
ip route add 24.229.93.41 dev eth1
# Makes the public IPs available
ip route add 24.229.93.40/30 dev eth2


# Creates a chain for filtering
iptables -N proxy-arp
# and puts that chain at the beginning of FORWARD
iptables -I FORWARD -j proxy-arp



router# route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
24.229.93.41    0.0.0.0         255.255.255.255 UH    0      0        0 eth1
24.229.93.40    0.0.0.0         255.255.255.252 U     0      0        0 eth2
192.168.3.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
24.229.105.0    0.0.0.0         255.255.255.0   U     0      0        0 eth1
0.0.0.0         24.229.105.1    0.0.0.0         UG    0      0        0 eth1