config interface loopback
        option ifname   lo
        option proto    static
        option ipaddr   127.0.0.1
        option netmask  255.0.0.0

config interface lan
        option ifname   eth0
        option proto    dhcp
        option ipaddr   192.168.10.1
        option netmask  255.255.255.0

config interface wlan
        option ifname   wifi0
        option proto    dhcp
        option ipaddr   192.168.10.1
        option netmask  225.225.225.0