How to redirect traffic to wlan0?

Question

linux

Good afternoon! on a computer there are 2 interfaces eth0 looks in a lokalka, wlan0 looks in the Internet. The problem is this: no internet access. All traffic goes to eth0. Iptables are empty. How to redirect traffic to wlan0?
Ubuntu 12.04
Thanks!

Answer 1

default gateway should look at the wlan0 interface
or add the route "everything except LAN -> wlan0 interface"

Answer 2

maybe just make a nat rule?)
iptables -t nat -A POSTROUTING -o wlan0 -j MASQUERADE

Answer 3

see first route -n
remove default route route del default gw ip
add default route route add default gw router_ip wlan0
xgu.ru/wiki/%D0%9C%D0%B0%D1%80%D1%88%D1%80 %D1%83%D...