OpenWrt Routed AP configuration

gistfile1.txt

OpenWrt:/etc/config$ cat network
...

config interface 'lan'
        option ifname 'eth0'
        option type 'bridge'
        option proto 'dhcp'

config interface 'wwan'
        option proto 'static'
        option ipaddr '192.168.1.50'
        option netmask '255.255.255.0'


OpenWrt:/etc/config$ cat wireless
config wifi-device 'radio0'
...
        option channel '6'

config wifi-iface
        option device 'radio0'
        option network 'wwan'
        option mode 'ap'
        option ssid '...'
        option encryption 'psk'
        option key '...'

OpenWrt:/etc/config$ cat dhcp       
...

config dhcp 'lan'
        ...
        option ignore '1'

config dhcp 'wwan'
        option interface 'wwan'
        option start '100'
        option limit '150'
        option leasetime '12h'
        
OpenWrt:/etc/config$ cat firewall 
...

config zone
        option name 'lan'
        option input 'ACCEPT'
        option output 'ACCEPT'
        option forward 'ACCEPT'
        option network 'lan wwan'
        option masq '1'