無線 LAN アダプタの接続（４）状態を見る

カーネルをリコンフィグして、 WLI-UC-GNM2 を認識するようになったので、 設定を進める。。。
ってどこから進めれば良いの？

まずは、状態を見るところから。

ifconfig

yasunari@qvl:~$ sudo ifconfig -a
eth1      Link encap:Ethernet  HWaddr 4c:e6:76:e7:0f:42
          inet addr:192.168.2.56  Bcast:192.168.2.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5519 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2396 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:532
          RX bytes:642306 (627.2 KiB)  TX bytes:330380 (322.6 KiB)
          Interrupt:11

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:4 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:200 (200.0 B)  TX bytes:200 (200.0 B)

wlan0     Link encap:Ethernet  HWaddr 10:6f:3f:89:e0:66
          BROADCAST MULTICAST  MTU:1500  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:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

wmaster0  Link encap:UNSPEC  HWaddr 10-6F-3F-89-E0-66-00-00-00-00-00-00-00-00-00-00
          [NO FLAGS]  MTU:0  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:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

yasunari@qvl:~$

wireless-tools のインストール

yasunari@qvl:~$ sudo apt-get install wireless-tools
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libiw30
The following NEW packages will be installed:
  libiw30 wireless-tools
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 169 kB of archives.
After this operation, 524 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://ftp.jp.debian.org/debian/ squeeze/main libiw30 armel 30~pre9-5 [36.0 kB]
Get:2 http://ftp.jp.debian.org/debian/ squeeze/main wireless-tools armel 30~pre9-5 [133 kB]
Fetched 169 kB in 2s (62.7 kB/s)
Selecting previously deselected package libiw30.
(Reading database ... 15826 files and directories currently installed.)
Unpacking libiw30 (from .../libiw30_30~pre9-5_armel.deb) ...
Selecting previously deselected package wireless-tools.
Unpacking wireless-tools (from .../wireless-tools_30~pre9-5_armel.deb) ...
Processing triggers for man-db ...
Setting up libiw30 (30~pre9-5) ...
Setting up wireless-tools (30~pre9-5) ...
!yasunari@qvl:~$

iwconfig で見る

yasunari@qvl:~$ sudo iwconfig
[sudo] password for yasunari:
lo        no wireless extensions.

eth1      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:""
          Mode:Managed  Frequency:2.412 GHz  Access Point: Not-Associated
          Tx-Power=0 dBm
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:on
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

yasunari@qvl:~$

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