config system option hostname OpenWrt option timezone UTC config timeserver ntp list server 0.openwrt.pool.ntp.org list server 1.openwrt.pool.ntp.org list server 2.openwrt.pool.ntp.org list server 3.openwrt.pool.ntp.org config led option sysfs lan1 option trigger port_state option port_state link_act config led option sysfs lan2 option trigger port_state option port_state link_act config led option sysfs lan3 option trigger port_state option port_state link_act config led option sysfs lan4 option trigger port_state option port_state link_act config led option sysfs wan option trigger port_state option port_state link_act config led option sysfs wlan option trigger netdev option dev wlan0