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Wireless-tools
無線LAN(IEEE802.11)のネットワークの為のツール。最新(2005-04-20)は27 拡張バージョン(WIRELESS_EXT)19
ifconfig みたいな奴。パラメータ等の設定など。
# iwconfig -h
Usage: iwconfig interface [essid {NN|on|off}]
[nwid {NN|on|off}]
[mode {managed|ad-hoc|...}
[freq N.NNNN[k|M|G]]
[channel N]
[ap {N|off|auto}]
[sens N]
[nick N]
[rate {N|auto|fixed}]
[rts {N|auto|fixed|off}]
[frag {N|auto|fixed|off}]
[enc {NNNN-NNNN|off}]
[power {period N|timeout N}]
[txpower N {mW|dBm}]
[commit]
# iwconfig eth1
eth1 IEEE 802.11-DS ESSID:"ioAirportAp13" Nickname:"anger"
Mode:Managed Frequency:2.412GHz Access Point: 00:A0:B0:6A:09:00
Bit Rate:11Mb/s Tx-Power=15 dBm Sensitivity=0/65535
Retry limit:16 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality:4/10 Signal level:-35 dBm Noise level:-256 dBm
Rx invalid nwid:21 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:138 Missed beacon:0
無線のEVENTを表示するらしい。どういう用途で使うのかな？
# iwevent -h
Usage: iwevent [OPTIONS]
Monitors and displays Wireless Events.
Options are:
-h,--help Print this message.
-v,--version Show version of this program.
# iwevent
Waiting for Wireless Events...
07:45:35.945083 eth1 New Access Point/Cell address:00:00:00:00:00:00
07:46:23.252446 eth1 New Access Point/Cell address:00:A0:B0:6A:09:00
07:46:23.252864 eth1 New Access Point/Cell address:00:00:00:00:00:00
07:46:23.585236 eth1 New Access Point/Cell address:00:A0:B0:6A:09:00
interfaceの情報を取得する？iwconfigとの違いがいまいちわからん
# iwgetid -h
Usage iwgetid [OPTIONS] [ifname]
Options are:
-a,--ap Print the access point address
-f,--freq Print the current frequency
-m,--mode Print the current mode
-p,--protocol Print the protocol name
-r,--raw Format the output as raw value for shell scripts
-s,--scheme Format the output as a PCMCIA scheme identifier
-h,--help Print this message
# iwgetid -a eth1
eth1 Access Point/Cell: 00:A0:B0:6A:09:00
# iwgetid -f eth1
eth1 Frequency:2.412GHz
# iwgetid -m eth1
eth1 Mode:Managed
# iwgetid -p eth1
eth1 Protocol Name:"IEEE 802.11-DS"
# iwgetid -s eth1
ioAirportAp13
interfaceに設定できる値や、無線環境の情報を表示。
# iwlist -h
Usage: iwlist [interface] frequency
[interface] channel
[interface] ap
[interface] accesspoints
[interface] bitrate
[interface] rate
[interface] encryption
[interface] key
[interface] power
[interface] txpower
[interface] retry
[interface] scanning
[interface] peers
[interface] event
# iwlist eth1 channel
eth1 14 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Channel 12 : 2.467 GHz
Channel 13 : 2.472 GHz
Channel 14 : 2.484 GHz
Current Frequency:2.412GHz (channel 01)
# iwlist eth1 ap
eth1 Access Points in range:
00:07:40:F1:00:5F : Quality:0/10 Signal level:-10 dBm Noise level:-256 dBm (updated)
00:07:40:56:DA:B7 : Quality:0/10 Signal level:-26 dBm Noise level:-256 dBm (updated)
00:A0:B0:6A:09:00 : Quality:0/10 Signal level:-60 dBm Noise level:-256 dBm (updated)
# iwlist eth1 rate
eth1 4 available bit-rates :
1Mb/s
2Mb/s
5.5Mb/s
11Mb/s
Current Bit Rate:11Mb/s
# iwlist eth1 key
eth1 2 key sizes : 40, 104bits
4 keys available :
[1]: off
[2]: off
[3]: off
[4]: off
Current Transmit Key: [2]
# iwlist eth1 power
eth1 Supported modes :
o Receive all packets (unicast & multicast)
o Receive Unicast only (discard multicast)
o Receive Multicast only (discard unicast)
Fixed period ; min period:0us
max period:5s
Fixed timeout ; min timeout:0us
max timeout:67.1078s
Current mode:off
# iwlist eth1 txpower
eth1 2 available transmit-powers :
0 dBm (1 mW)
15 dBm (30 mW)
Current Tx-Power=15 dBm (30 mW)
# iwlist eth1 retry
eth1 Fixed limit ; min limit:1
max limit:65535
Fixed lifetime ; min lifetime:1.024ms
max lifetime:67.1078s
Current mode:on
limit:16 lifetime:5.12s
# iwlist eth1 scanning
eth1 Scan completed :
Cell 01 - Address: 00:07:40:56:DA:B7
ESSID:"default"
Mode:Managed
Frequency:2.442GHz
Quality:0/10 Signal level:-26 dBm Noise level:-256 dBm
Encryption key:off
Bit Rate:1Mb/s
Bit Rate:2Mb/s
Bit Rate:5.5Mb/s
Bit Rate:11Mb/s
Cell 02 - Address: 00:A0:B0:6A:09:00
ESSID:"ioAirportAp13"
Mode:Managed
Frequency:2.484GHz
Quality:0/10 Signal level:-60 dBm Noise level:-256 dBm
Encryption key:off
Bit Rate:1Mb/s
Bit Rate:2Mb/s
Bit Rate:5.5Mb/s
Bit Rate:11Mb/s
Bit Rate:6Mb/s
Bit Rate:12Mb/s
Bit Rate:24Mb/s
Bit Rate:36Mb/s
device 特有のコマンドの実装。
# iwpriv -h
Usage: iwpriv interface [private-command [private-arguments]]
interface [roam {on|off}]
interface [port {ad-hoc|managed|N}]
# iwpriv eth1
eth1 Available private ioctl :
airoioctl (8BE0) : set 8 byte & get 2047 byte
airoidifc (8BE1) : set 8 byte & get 1 int
??いまいちよくわからん。
# iwspy -h
Usage: iwspy interface [+] [MAC address] [IP address]
# iwspy eth1 + 00:A0:B0:6A:09:00
# iwspy eth1
eth1 Statistics collected:
00:A0:B0:6A:09:00 : Quality:5/10 Signal level:-38 dBm Noise level:-256 dBm (updated)
typical/average : Quality:6/10 Signal level:-70 dBm Noise level:-256 dBm (updated)
