to run startup !

[NYINYI]

 Dear sir, 


 I want to run this command at startup ,

iptables -A POSTROUTING -t nat -o eth0 -s 10.0.0.0/8 -d 0/0  -j MASQUERADE
echo 1 > /proc/sys/net/ipv4/ip_forward

How can i put , where can i put it , how can make to squid file.


 Thank

 NYINYI
 MMG Technologies