ifconfig
eth0      Link encap:Ethernet  HWaddr 00:AA:09:55:00:14 
          inet addr:10.0.0.50  Bcast:10.0.0.255  Mask:255.255.255.0
          inet6 addr: fe80::2aa:9ff:fe55:14/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:9067 errors:0 dropped:0 overruns:0 frame:0
          TX packets:912 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1127413 (1.0 MiB)  TX bytes:132106 (129.0 KiB)
          Interrupt:60 Base address:0x2000 DMA chan:ff

lo        Link encap:Local Loopback 
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

rausb0    Link encap:Ethernet  HWaddr 00:1E:8C:4B:28:84 
          inet6 addr: fe80::21e:8cff:fe4b:2884/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5175 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1768 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:847239 (827.3 KiB)  TX bytes:116688 (113.9 KiB)

 

로 rausb0 up 시킨후에

iwconfig
lo        no wireless extensions.

dummy0    no wireless extensions.

eth0      no wireless extensions.

sit0      no wireless extensions.

ip6tnl0   no wireless extensions.

rausb0    no wireless extensions.

로 확인한 결과 AP가 주변에 존재함에도 불구하고

 

iwlist scan
lo        Interface doesn't support scanning.

dummy0    Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

sit0      Interface doesn't support scanning.

ip6tnl0   Interface doesn't support scanning.

rausb0    Interface doesn't support scanning.

 

인터페이스가 스캔을 지원하지 않는 다는 메세지만을 출력합니다.

 

임베디드 리눅스에 입문하는 초보라 모듈을 올린후에 왜 이런 현상이 나타나는지 모르겠네요;

 

Module                  Size  Used by    Not tainted
rt73                  263268  1

 

모튤은 이렇게 올라가 있습니다. 혹시 이런문제 경험하신 분이나 비슷한 문제 해결법을 아시는분은 도와주시면

 

감사하겠습니다.

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