http://forum.arduino.cc/index.php?topic=216850.msg1586874#msg1586874
The UCI System
The abbreviation UCI stands for Unified Configuration Interface and is intended to centralize the configuration of OpenWrt.
uci show wireless
wireless.radio0=wifi-device
wireless.radio0.type=mac80211
wireless.radio0.channel=11
wireless.radio0.hwmode=11ng
wireless.radio0.path=platform/ar933x_wmac
wireless.radio0.htmode=HT20
wireless.radio0.ht_capab=SHORT-GI-20 SHORT-GI-40 RX-STBC1 DSSS_CCK-40
wireless.radio0.disabled=0
wireless.@wifi-iface[0]=wifi-iface
wireless.@wifi-iface[0].device=radio0
wireless.@wifi-iface[0].network=lan
wireless.@wifi-iface[0].mode=ap
wireless.@wifi-iface[0].encryption=none
wireless.@wifi-iface[0].ssid=Arduino Yun-90A2DAXXXXXX