hi, I run these command: ifconfig wlan0 destroy ifconfig wlan0 create wlandev run0 wlanmode hostap ifconfig wlan0 inet 192.168.2.1 mode 11g sleep 5 /etc/rc.d/hostapd onestart and got a panic: http://sw.gddsn.org.cn/freebsd/2.JPG http://sw.gddsn.org.cn/freebsd/1.JPG #cat /etc/hostapd.conf interface=wlan0 debug=1 ctrl_interface=/var/run/hostapd ctrl_interface_group=wheel ssid=HWH wpa=1 wpa_passphrase=87686302 wpa_key_mgmt=WPA-PSK wpa_pairwise=CCMP TKIP # uname -a FreeBSD mbp.gddsn.org.cn 10.0-STABLE FreeBSD 10.0-STABLE #52 r268957M: Tue Jul 22 06:12:13 CST 2014 root at mbp.gddsn.org.cn:/usr/obj/usr/src/sys/MACBOOK amd64 # dmesg | grep run run0: <1.0> on usbus0 run0: MAC/BBP RT3070 (rev 0x0201), RF RT3020 (MIMO 1T1R), address 4c:e6:76:d4:c9:5e run0: firmware RT2870 ver. 0.33 loaded Cheers, Huang Wen Hui