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


config device                 
        option name 'br-lan'  
        option type 'bridge'  
        option ipv6 '0'       
        list ports 'eth0'

config interface 'management'
        option ifname 'br-lan.20'
        option proto 'static'
        option ipaddr '<ip>'
        option netmask '255.255.255.0'
        option gateway '10.20.0.1'
        option dns '10.20.0.1'
        option ipv6 'no'


config bridge-vlan                 
        option device 'br-lan'     
        option vlan '1'            
        list ports 'eth0'          
                                   
config bridge-vlan                 
        option device 'br-lan'     
        option vlan '20'           
        list ports 'eth0:t'        
                                   
config bridge-vlan                 
        option device 'br-lan'     
        option vlan '21'           
        list ports 'eth0:t'        
                                   
config bridge-vlan                 
        option device 'br-lan'     
        option vlan '23'           
        list ports 'eth0:t'        

config interface 'userwifi'         
        option proto 'none'         
        option device 'br-lan.21'   
        option defaultroute '0'     
        option peerdns '0'          
        option delegate '0'         
                                    
config interface 'videowifi'        
        option proto 'none'         
        option device 'br-lan.23'   
        option defaultroute '0'     
        option peerdns '0'          
        option delegate '0'         
                                    
config device                       
        option name 'br-lan.20'     
        option type '8021q'         
        option ifname 'br-lan'      
        option vid '20'             
                                    
config device                       
        option name 'br-lan.21'     
        option type '8021q'         
        option ifname 'br-lan'      
        option vid '21'             
                                    
config device                       
        option name 'br-lan.23'     
        option type '8021q'         
        option ifname 'br-lan'      
        option vid '23'