Router movistar: 192.168.1.1
--------
AP
192.168.1.245
_______________________________
Router Linux
192.168.1.1 eth0 192.168.1.10
eth0:1313 192.168.1.x
ConfiguraciĆ³n Linux
allow-hotplug eth0
iface eth0 inet static
address 192.168.1.10
netmask 255.255.255.0
network 192.168.1.255
broadcast 192.168.1.1
gateway 192.168.1.1
dns-nameservers 8.8.8.8
dns-search tudominio.com
allow-hotplug eth0
iface eth0 inet static
address 192.168.1.x
netmask 255.255.255.0
network 192.168.1.255
broadcast 192.168.1.1
gateway 192.168.1.10
dns-nameservers 8.8.8.8
dns-search tudominio.com
AP
address 192.168.1.245
netmask 255.255.255.0
network 192.168.1.255
broadcast 192.168.1.x
gateway 192.168.1.10
dns-nameservers 8.8.8.8 #google
---------
Ahora en el DHCP Server tienes q poner la red
apuntando a tu tarjeta 1313