执行
[root@EmbedSky /]# udhcpc
udhcpc (v1.16.0) started
ifconfig: SIOCSIFHWADDR: Device or resource busy
udhcpc: socket: Address family not supported by protocol
[root@EmbedSky /]#
[root@EmbedSky /]# udhcpc -b -i eth0
udhcpc (v1.16.0) started
ifconfig: SIOCSIFHWADDR: Device or resource busy
udhcpc: socket: Address family not supported by protocol
[root@EmbedSky /]#
[root@EmbedSky /]# udhcpc -i wlan0
udhcpc (v1.16.0) started
udhcpc: socket: Address family not supported by protocol
[root@EmbedSky /]#
无线已经登录了,eth0也关闭了,还是这样