Pages : 1
#1 Le 07/11/2008, à 18:56
- Armenius
Comment desactiver ma carte wifi?
Je viens d'installer Ubuntu 8.10 et je souhaite gagner en batterie. J'ai déjà installer de quoi gérer la fréquence de mon disque dur, maintenant, j'aimerais savoir comment activer-désactiver mon wifi (la commande clavier fn F2, que j'utilisais habituellement sous windaube, ne fonctionne pas).
J'ai le même problème avec mon lecteur de cartes flash .
Merci d'avance!
#2 Le 07/11/2008, à 19:13
- Armenius
Re : Comment desactiver ma carte wifi?
Je rajoute juste les résultats des lignes de commande, au cas ou:
[anto@anto-laptop:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.10
DISTRIB_CODENAME=intrepid
DISTRIB_DESCRIPTION="Ubuntu 8.10"
anto@anto-laptop:~$ lsusb
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 003: ID 0bda:0116 Realtek Semiconductor Corp. Mass Storage Device
Bus 001 Device 002: ID 05e1:0501 Syntek Semiconductor Co., Ltd WebCam, Chipset DC-1125 similar to 174f:a311 - Asus F2F, F2J, F3J, F3T, G1, Z53JA
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
anto@anto-laptop:~$ lspci
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 671MX
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS968 [MuTIOL Media IO] (rev 01)
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev 01)
00:03.0 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.1 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.3 USB Controller: Silicon Integrated Systems [SiS] USB 2.0 Controller
00:05.0 IDE interface: Silicon Integrated Systems [SiS] SATA Controller / IDE mode (rev 03)
00:06.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
00:07.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
00:0d.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
00:0f.0 Audio device: Silicon Integrated Systems [SiS] Azalia Audio Controller
01:00.0 VGA compatible controller: ATI Technologies Inc Mobility Radeon X2300
02:00.0 Ethernet controller: Atheros Communications Inc. AR242x 802.11abg Wireless PCI Express Adapter (rev 01)
anto@anto-laptop:~$ sudo lshw -C network
[sudo] password for anto:
*-network
description: Wireless interface
product: AR242x 802.11abg Wireless PCI Express Adapter
vendor: Atheros Communications Inc.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wifi0
version: 01
serial: 00:15:af:37:b4:6e
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix bus_master cap_list logical ethernet physical wireless
configuration: broadcast=yes driver=ath_pci ip=192.168.1.11 latency=0 module=ath_pci multicast=yes wireless=IEEE 802.11g
*-network
description: Ethernet interface
product: RTL-8139/8139C/8139C+
vendor: Realtek Semiconductor Co., Ltd.
physical id: d
bus info: pci@0000:00:0d.0
logical name: eth0
version: 10
serial: 00:1d:60:7d:ed:c0
size: 10MB/s
capacity: 100MB/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=half latency=64 link=no maxlatency=64 mingnt=32 module=8139too multicast=yes port=MII speed=10MB/s
*-network DISABLED
description: Ethernet interface
physical id: 1
logical name: pan0
serial: 16:75:f2:2f:7b:23
capabilities: ethernet physical
configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=yes multicast=yes
anto@anto-laptop:~$ lsmod
Module Size Used by
ipv6 263972 10
wlan_wep 14080 1
af_packet 25728 4
bridge 56980 0
stp 10628 1 bridge
rfcomm 44432 0
bnep 20480 2
sco 18308 2
l2cap 30464 6 rfcomm,bnep
bluetooth 61924 6 rfcomm,bnep,sco,l2cap
ppdev 15620 0
pci_slot 12552 0
sbs 19464 0
wmi 14504 0
container 11520 0
sbshc 13440 1 sbs
acpi_cpufreq 15500 0
cpufreq_stats 13188 0
cpufreq_userspace 11396 0
cpufreq_ondemand 14988 0
freq_table 12672 3 acpi_cpufreq,cpufreq_stats,cpufreq_ondemand
cpufreq_conservative 14600 0
cpufreq_powersave 9856 2
iptable_filter 10752 0
ip_tables 19600 1 iptable_filter
x_tables 22916 1 ip_tables
parport_pc 39204 0
lp 17156 0
parport 42604 3 ppdev,parport_pc,lp
joydev 18368 0
snd_hda_intel 381488 3
snd_pcm_oss 46848 0
snd_mixer_oss 22784 1 snd_pcm_oss
snd_pcm 83204 2 snd_hda_intel,snd_pcm_oss
snd_seq_dummy 10884 0
snd_seq_oss 38528 0
snd_seq_midi 14336 0
snd_rawmidi 29824 1 snd_seq_midi
snd_seq_midi_event 15232 2 snd_seq_oss,snd_seq_midi
snd_seq 57776 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
stkwebcam 29700 0
snd_timer 29960 2 snd_pcm,snd_seq
snd_seq_device 15116 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
videodev 41344 1 stkwebcam
pcspkr 10624 0
snd 63268 15 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 15328 1 snd
evdev 17696 10
fglrx 1813960 30
psmouse 45200 0
serio_raw 13444 0
wlan_scan_sta 20608 1
ath_rate_sample 19968 1
snd_page_alloc 16136 2 snd_hda_intel,snd_pcm
video 25104 0
v4l1_compat 22404 1 videodev
ath_pci 99096 0
wlan 211952 5 wlan_wep,wlan_scan_sta,ath_rate_sample,ath_pci
output 11008 1 video
ath_hal 198864 3 ath_rate_sample,ath_pci
battery 18436 0
ac 12292 0
asus_laptop 24440 0
led_class 12164 1 asus_laptop
shpchp 37908 0
pci_hotplug 35236 1 shpchp
button 14224 0
sis_agp 15232 0
agpgart 42184 2 fglrx,sis_agp
ext3 133384 1
jbd 55444 1 ext3
mbcache 16004 1 ext3
sd_mod 42264 3
crc_t10dif 9984 1 sd_mod
sr_mod 22212 0
cdrom 43168 1 sr_mod
sg 39732 0
usb_storage 81728 0
libusual 27156 1 usb_storage
pata_acpi 12160 0
sata_sis 13444 2
8139too 31616 0
ata_generic 12932 0
pata_sis 18436 1 sata_sis
8139cp 27520 0
ohci_hcd 31888 0
ehci_hcd 43276 0
mii 13440 2 8139too,8139cp
libata 177312 4 pata_acpi,sata_sis,ata_generic,pata_sis
scsi_mod 155212 5 sd_mod,sr_mod,sg,usb_storage,libata
dock 16656 1 libata
usbcore 148848 6 stkwebcam,usb_storage,libusual,ohci_hcd,ehci_hcd
thermal 23708 0
processor 42156 4 acpi_cpufreq,thermal
fan 12548 0
fbcon 47648 0
tileblit 10880 1 fbcon
font 16512 1 fbcon
bitblit 13824 1 fbcon
softcursor 9984 1 bitblit
fuse 60828 3
anto@anto-laptop:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wifi0 no wireless extensions.
ath0 IEEE 802.11g ESSID:"Wanadoo_72cd" Nickname:""
Mode:Managed Frequency:2.457 GHz Access Point: 00:16:41:48:B0:4A
Bit Rate:36 Mb/s Tx-Power:17 dBm Sensitivity=1/1
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=68/70 Signal level=-29 dBm Noise level=-97 dBm
Rx invalid nwid:9340 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
pan0 no wireless extensions.
anto@anto-laptop:~$ ifconfig
ath0 Link encap:Ethernet HWaddr 00:15:af:37:b4:6e
inet adr:192.168.1.11 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::215:afff:fe37:b46e/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:2842 erreurs:0 :0 overruns:0 frame:0
TX packets:2566 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:3374365 (3.3 MB) Octets transmis:315473 (315.4 KB)
eth0 Link encap:Ethernet HWaddr 00:1d:60:7d:ed:c0
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
Interruption:17 Adresse de base:0xd400
lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:16436 Metric:1
Packets reçus:246 erreurs:0 :0 overruns:0 frame:0
TX packets:246 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:15416 (15.4 KB) Octets transmis:15416 (15.4 KB)
wifi0 Link encap:UNSPEC HWaddr 00-15-AF-37-B4-6E-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:23307 erreurs:0 :0 overruns:0 frame:45303
TX packets:2879 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:199
Octets reçus:5929018 (5.9 MB) Octets transmis:413080 (413.0 KB)
Interruption:16
anto@anto-laptop:~$ sudo iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wifi0 Interface doesn't support scanning.
ath0 Scan completed :
Cell 01 - Address: 00:1F:33:C6:F7:6E
ESSID:"NUMERICABLE-CP"
Mode:Master
Frequency:2.437 GHz (Channel 6)
Quality=39/70 Signal level=-56 dBm Noise level=-95 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
Extra:wme_ie=dd180050f2020101800003a4000027a4000042435e0062322f00
Cell 02 - Address: 00:16:41:48:B0:4A
ESSID:"Wanadoo_72cd"
Mode:Master
Frequency:2.457 GHz (Channel 10)
Quality=65/70 Signal level=-30 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
Extra:wme_ie=dd180050f2020101000003a4000027a4000042435e0062322f00
Cell 03 - Address: 00:16:41:A4:5C:D8
ESSID:"Livebox-c5f0"
Mode:Master
Frequency:2.457 GHz (Channel 10)
Quality=11/70 Signal level=-84 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
Extra:wme_ie=dd180050f2020101000003a4000027a4000042435e0062322f00
Cell 04 - Address: 00:17:33:9B:A1:08
ESSID:"Neuf WiFi"
Mode:Master
Frequency:2.462 GHz (Channel 11)
Quality=12/70 Signal level=-83 dBm Noise level=-95 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
Cell 05 - Address: 3A:F4:89:D5:C1:2C
ESSID:""
Mode:Master
Frequency:2.452 GHz (Channel 9)
Quality=8/70 Signal level=-87 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Cell 06 - Address: 00:16:CE:0E:65:6B
ESSID:"Livebox-74A8"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=32/70 Signal level=-63 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
Extra:wme_ie=dd180050f2020101800003a4000027a4000042435e0062322f00
Cell 07 - Address: 00:17:33:9B:A1:01
ESSID:"NEUF_A100"
Mode:Master
Frequency:2.462 GHz (Channel 11)
Quality=10/70 Signal level=-85 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
Cell 08 - Address: 8E:56:79:2C:49:14
ESSID:"guillaume"
Mode:Master
Frequency:2.462 GHz (Channel 11)
Quality=15/70 Signal level=-80 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Cell 09 - Address: 00:1E:4C:BF:A3:3D
ESSID:"Livebox-4D70"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=17/70 Signal level=-78 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
Extra:wme_ie=dd180050f2020101800003a4000027a4000042435e0062322f00
pan0 Interface doesn't support scanning.
anto@anto-laptop:~$ uname -r -m
2.6.27-7-generic i686
anto@anto-laptop:~$
anto@anto-laptop:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
anto@anto-laptop:~$
anto@anto-laptop:~$ nm-tool
NetworkManager Tool
State: connected
- Device: eth0 ----------------------------------------------------------------
Type: Wired
Driver: 8139too
State: unavailable
Default: no
HW Address: 00:1D:60:7D:ED:C0
Capabilities:
Supported: yes
Carrier Detect: yes
Speed: 10 Mb/s
Wired Settings
- Device: ath0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: ath_pci
State: connected
Default: yes
HW Address: 00:15:AF:37:B4:6E
Capabilities:
Supported: yes
Speed: 36 Mb/s
Wireless Settings
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points(* = Current AP)
Livebox-74A8: Infra, 00:16:CE:0E:65:6B, Freq 2412 MHz, Rate 54 Mb/s, Strength 45 WPA
Livebox-4D70: Infra, 00:1E:4C:BF:A3:3D, Freq 2412 MHz, Rate 54 Mb/s, Strength 24 WPA
NUMERICABLE-CP: Infra, 00:1F:33:C6:F7:6E, Freq 2437 MHz, Rate 54 Mb/s, Strength 55
alexis: Infra, 02:1F:33:D1:68:81, Freq 2437 MHz, Rate 54 Mb/s, Strength 7 WPA
NEUF_A100: Infra, 00:17:33:9B:A1:01, Freq 2462 MHz, Rate 54 Mb/s, Strength 14 WPA
*Wanadoo_72cd: Infra, 00:16:41:48:B0:4A, Freq 2457 MHz, Rate 54 Mb/s, Strength 97 WEP
Neuf WiFi: Infra, 00:17:33:9B:A1:08, Freq 2462 MHz, Rate 54 Mb/s, Strength 15
Livebox-c5f0: Infra, 00:16:41:A4:5C:D8, Freq 2457 MHz, Rate 54 Mb/s, Strength 15 WEP
guillaume: Infra, 8E:56:79:2C:49:14, Freq 2462 MHz, Rate 54 Mb/s, Strength 21 WPA
IPv4 Settings:
Address: 192.168.1.11
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
anto@anto-laptop:~$ ]
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