You might want to try:
echo 1 > /proc/sys/net/ipv4/ip_forward
Also I noticed that the routing for eth0 is in the routing table twice,
this seems a bit weird. If the above command doesn't fix it, try taking
down the card (ifdown eth0) and bring it back up (ifup eth0) to see if
this clears up
After reformatting my system and upgrading to Linux Mandrake 8.0 from
7.2, I am unable to get IP masquerading to function. I was able to get
it working with 7.2 and with Redhat 7.0 and earlier, with the same
hardware configuration and client configuration I am using now. I am
using kernel 2.2.19 (
