Bonjour à la communauté Ubuntu!
Je suis un petit nouveau dans cet univers et j'avoue ne pas y connaitre grand chose...
J'ai donc installé le tout dernier Ubuntu 10.04 et mis à part le Wifi, tout fonctionne à merveille et je suis ravi d'utiliser cet OS.
Lorsque je souhaite me connecter à un réseau Wifi, Network Manager affiche, grisé, "Réseau sans fil désactivé" alors que le voyant lumineux de mon ordinateur portable est allumé. J'ai regardé partout, sur tous les forums, fait des manips dont je n'ai plus aucune idée... mais rien à faire, je suis revenu au cable...
Mon ordinateur est un portable Dell Studio 15, Intel Core 2 Duo, la carte wifi est une Boardcom, j'ai installé le pilote Boardcom STA.
Comme demandé, voici les informations de mes configurations:
matt@ubuntu:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=10.04
DISTRIB_CODENAME=lucid
DISTRIB_DESCRIPTION="Ubuntu 10.04 LTS"
matt@ubuntu:~$ lsusb
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 019: ID 413c:8158 Dell Computer Corp. Integrated Touchpad / Trackstick
Bus 003 Device 018: ID 413c:8157 Dell Computer Corp. Integrated Keyboard
Bus 003 Device 017: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 05ca:18a1 Ricoh Co., Ltd
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
matt@ubuntu:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile PM965/GM965/GL960 PCI Express Root Port (rev 03)
00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 04)
00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 04)
00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 04)
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 04)
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 04)
00:1c.5 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 6 (rev 04)
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 04)
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 04)
00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 04)
00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 04)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f4)
00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 04)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 04)
01:00.0 VGA compatible controller: ATI Technologies Inc Mobility Radeon HD 3400 Series
01:00.1 Audio device: ATI Technologies Inc RV620 Audio device [Radeon HD 34xx Series]
03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)
03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
03:01.2 System peripheral: Ricoh Co Ltd R5C843 MMC Host Controller (rev 12)
03:01.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
03:01.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev ff)
09:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5784M Gigabit Ethernet PCIe (rev 10)
0c:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g (rev 01)
matt@ubuntu:~$ lspci -nn | grep -i net
09:00.0 Ethernet controller [0200]: Broadcom Corporation NetLink BCM5784M Gigabit Ethernet PCIe [14e4:1698] (rev 10)
0c:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g [14e4:4315] (rev 01)
matt@ubuntu:~$ sudo lshw -C network
[sudo] password for matt:
*-network DISABLED
description: Wireless interface
product: BCM4312 802.11b/g
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:0c:00.0
logical name: eth1
version: 01
serial: 00:22:5f:27:98:15
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=wl0 driverversion=5.60.48.36 latency=0 multicast=yes wireless=IEEE 802.11bg
resources: irq:17 memory:f6cfc000-f6cfffff
*-network
description: Ethernet interface
product: NetLink BCM5784M Gigabit Ethernet PCIe
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:09:00.0
logical name: eth0
version: 10
serial: 00:21:70:86:63:c1
size: 100MB/s
capacity: 1GB/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.102 duplex=full firmware=sb v2.09 ip=192.168.1.56 latency=0 link=yes multicast=yes port=twisted pair speed=100MB/s
resources: irq:30 memory:f69f0000-f69fffff
matt@ubuntu:~$ lsmod
Module Size Used by
binfmt_misc 7960 1
ppdev 6375 0
snd_hda_codec_atihdmi 3023 1
joydev 11072 0
snd_hda_codec_idt 61450 1
snd_hda_intel 25677 2
snd_hda_codec 85759 3 snd_hda_codec_atihdmi,snd_hda_codec_idt,snd_hda_intel
snd_hwdep 6924 1 snd_hda_codec
snd_pcm_oss 41394 0
snd_mixer_oss 16299 1 snd_pcm_oss
dell_wmi 2177 0
snd_pcm 87882 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_seq_dummy 1782 0
snd_seq_oss 31219 0
snd_seq_midi 5829 0
snd_rawmidi 23420 1 snd_seq_midi
lib80211_crypt_tkip 8676 0
snd_seq_midi_event 7267 2 snd_seq_oss,snd_seq_midi
snd_seq 57481 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 23649 2 snd_pcm,snd_seq
snd_seq_device 6888 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
fbcon 39270 71
tileblit 2487 1 fbcon
font 8053 1 fbcon
bitblit 5811 1 fbcon
softcursor 1565 1 bitblit
dell_laptop 7941 0
sdhci_pci 6700 0
sdhci 17928 1 sdhci_pci
dcdbas 6886 1 dell_laptop
led_class 3764 1 sdhci
uvcvideo 62467 0
psmouse 64576 0
videodev 40518 1 uvcvideo
v4l1_compat 15495 2 uvcvideo,videodev
serio_raw 4918 0
v4l2_compat_ioctl32 12020 1 videodev
ricoh_mmc 3416 0
snd 71106 16 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
wl 1964968 0
lib80211 6151 2 lib80211_crypt_tkip,wl
fglrx 2353422 29
vga16fb 12757 1
vgastate 9857 1 vga16fb
intel_agp 29095 0
soundcore 8052 1 snd
snd_page_alloc 8500 2 snd_hda_intel,snd_pcm
video 20623 0
output 2503 1 video
lp 9336 0
parport 37160 2 ppdev,lp
usbhid 41084 0
hid 83440 1 usbhid
ohci1394 30260 0
ieee1394 94771 1 ohci1394
ahci 37838 1
tg3 122382 0
matt@ubuntu:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
eth1 IEEE 802.11 Access Point: Not-Associated
Link Quality:5 Signal level:233 Noise level:178
Rx invalid nwid:0 invalid crypt:372 invalid misc:0
matt@ubuntu:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:21:70:86:63:c1
inet adr:192.168.1.56 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::221:70ff:fe86:63c1/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:7097 erreurs:0 :0 overruns:0 frame:0
TX packets:5710 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:3197324 (3.1 MB) Octets transmis:2469205 (2.4 MB)
Interruption:17
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:88 erreurs:0 :0 overruns:0 frame:0
TX packets:88 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:6560 (6.5 KB) Octets transmis:6560 (6.5 KB)
matt@ubuntu:~$ sudo iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
eth1 Scan completed :
Cell 01 - Address: 00:22:3F:8C:C3:F4
ESSID:"Little deer"
Mode:Managed
Frequency:2.412 GHz (Channel 1)
Quality:5/5 Signal level:-22 dBm Noise level:-92 dBm
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD820050F204104A000110104400010210570001001041000100103B00010310470010565AA94967C14C0EAA8FF349E6F593111021000D4E6574676561722C20496E632E10230007574E523230303010240007574E523230303010420004353637381054000800060050F204000110110007574E5232303030100800020084103C000103
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Cell 02 - Address: 00:26:F2:03:99:28
ESSID:"cuntflaps"
Mode:Managed
Frequency:2.437 GHz (Channel 6)
Quality:2/5 Signal level:-72 dBm Noise level:-92 dBm
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
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
Cell 03 - Address: 00:14:51:75:CC:65
ESSID:"Apple Network 75cc65"
Mode:Managed
Frequency=2.472 GHz (Channel 13)
Quality:1/5 Signal level:-80 dBm Noise level:-92 dBm
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
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
matt@ubuntu:~$ uname -r -m
2.6.32-23-generic x86_64
matt@ubuntu:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
matt@ubuntu:~$ nm-tool
NetworkManager Tool
State: connected
- Device: eth1 -----------------------------------------------------------------
Type: 802.11 WiFi
Driver: wl
State: unavailable
Default: no
HW Address: 00:22:5F:27:98:15
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
- Device: eth0 [Auto eth0] ----------------------------------------------------
Type: Wired
Driver: tg3
State: connected
Default: yes
HW Address: 00:21:70:86:63:C1
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 192.168.1.56
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
Merci d'avance à tous les experts qui vont jeter un coup d'oeil à tout ça!
Matt