ADSL (router DHCP) laptop(eth0,eth1) pc(eth0)
- eth0 (prikacen na ADSL router i dobija sva podesavanja preko DHCPa)
- eth1 (drugi interface preko kog ce se prosledjivati saobracaj u lokalnu mrezu)
- ppp0 (Postoji ukoliko se koristi pppoe konekcija)
Router masina
Aktiviranje eth1 interface-a
Code: Select all
$ ifconfig eth1 up
Code: Select all
$ ifconfig eth1 192.168.0.1
Omoguci TCP/IP prosledjivanje
Code: Select all
$ echo 1 >/proc/sys/net/ipv4/ip_forward
Code: Select all
$ iptables -P INPUT ACCEPT
Code: Select all
$ iptables -P FORWARD ACCEPT
Code: Select all
$ iptables -P OUTPUT ACCEPT
Omoguci pristup internetu preko eth0 (ako se koristi ppp0, zameniti eth0 > ppp0)
Code: Select all
$ iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
Sledeci red je potreban ukoliko se koristi pppoe, omogucuje da se eth0 i eth1 mreze medjusobno vide
Code: Select all
$ iptables -t nat -A POSTROUTING -o eth1 -j MASQUERADE
Masina koja se "kaci" na router
Code: Select all
$ ifconfig eth0 up
Code: Select all
$ ifconfig eth0 192.168.0.2
Code: Select all
$ route add default gw 192.168.0.1 eth0
Code: Select all
nameserver 208.67.222.222
nameserver 208.67.220.220