Something

#### VLAN configuration
#config switch eth0
#        option vlan0   "0 1 2 3 5*"
#        option vlan1   "4 5"

config switch eth0
        option vlan0    "0 5*"
        option vlan1    "1 5*"
        option vlan2    "2 5*"
        option vlan3    "3 5*"
        option vlan4    "4 5*"

#config switch eth0
#    option vlan0    "0 1 5*"
#    option vlan2    "2 3 5*"
#    option vlan1    "4 5*"


config interface vlan0
     option proto static
     option ipaddr 192.168.1.1
     option netmask 255.255.255.0
     option ifname "eth0.0"

config interface vlan1
    option proto static
    option ipaddr 192.168.1.2
    option netmask 255.255.255.0
    option ifname "eth0.1"

#config interface vlan2
#       option proto static
#       option ipaddr 192.168.1.3
#       option netmask 255.255.255.0
#       option ifname "eth0.2"

config interface vlan3
       option proto static
       option ipaddr 192.168.1.4
       option netmask 255.255.255.0
       option ifname "eth0.3"

#### Loopback configuration
config interface loopback
        option ifname   "lo"
        option proto    static
        option ipaddr   127.0.0.1
        option netmask  255.0.0.0


#### LAN configuration
#config interface lan
#   option type         bridge
#   option ifname       "eth0.0"
#   option proto        static
#   option ipaddr       192.168.1.1
#   option netmask      255.255.255.0