Pages : 1
#1 Le 20/06/2009, à 12:32
- alich
Problème avec la carte wifi
Bonjour,
Je suis sous ubuntu 9.04. Ma connexion wifi marchait sans problème. Aujourd'hui le network-manager ne m'affiche plus aucun réseau au niveau de l'interface graphique !
Pourtant un scan de eth1 trouve le bon réseau.
iwlist eth1 scan
eth1 Scan completed :
Cell 01 - Address: 00:60:B3:4B:B4:C5
ESSID:"wehbi6"
Protocol:IEEE 802.11bg
Mode:Master
Frequency:2.422 GHz (Channel 3)
Encryption key:off
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
Quality=83/100 Signal level=-47 dBm
Extra: Last beacon: 296ms ago
voici le résultat de iwconfig eth1
eth1 unassociated ESSID:"ipw2100"
Mode:Managed Channel=0 Access Point: Not-Associated
Bit Rate:0 kb/s Tx-Power=20 dBm Sensitivity=8/0
Retry limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
mon fichier interface contient (concernant eth1) :
auto eth1
iface eth1 inet dhcp
wireless-essid ipw2100
Merci de votre aide.
Hors ligne
#2 Le 20/06/2009, à 17:11
- alich
Re : Problème avec la carte wifi
Re,
ici les résultats des commandes demandés dans "à lire avant de poster" :
cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=9.04
DISTRIB_CODENAME=jaunty
DISTRIB_DESCRIPTION="Ubuntu 9.04"
lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 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 002: ID 413c:8103 Dell Computer Corp. Wireless 350 Bluetooth
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
lspci
00:00.0 Host bridge: Intel Corporation Mobile 915GM/PM/GMS/910GML Express Processor to DRAM Controller (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile 915GM/PM Express PCI Express Root Port (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI Express Port 1 (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #3 (rev 03)
00:1d.3 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #4 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB2 EHCI Controller (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev d3)
00:1e.2 Multimedia audio controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) AC'97 Audio Controller (rev 03)
00:1e.3 Modem: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) AC'97 Modem Controller (rev 03)
00:1f.0 ISA bridge: Intel Corporation 82801FBM (ICH6M) LPC Interface Bridge (rev 03)
00:1f.2 IDE interface: Intel Corporation 82801FBM (ICH6M) SATA Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) SMBus Controller (rev 03)
01:00.0 VGA compatible controller: ATI Technologies Inc M22 [Mobility Radeon X300]
02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5751 Gigabit Ethernet PCI Express (rev 01)
03:01.0 CardBus bridge: Texas Instruments PCI6515 Cardbus Controller
03:01.5 Communication controller: Texas Instruments PCI6515 SmartCard Controller
03:03.0 Network controller: Intel Corporation PRO/Wireless 2200BG [Calexico2] Network Connection (rev 05)
sudo lshw -C network
*-network DISABLED
description: Ethernet interface
product: NetXtreme BCM5751 Gigabit Ethernet PCI Express
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: 01
serial: 00:14:22:c0:a7:27
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=3.94 duplex=half firmware=5751-v3.29a latency=0 link=yes module=tg3 multicast=yes port=twisted pair
*-network
description: Wireless interface
product: PRO/Wireless 2200BG [Calexico2] Network Connection
vendor: Intel Corporation
physical id: 3
bus info: pci@0000:03:03.0
logical name: eth1
version: 05
serial: 00:13:ce:b9:ca:45
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ipw2200 driverversion=1.2.2kmprq firmware=ABG:9.0.2.6 (Mar 22 2005) latency=64 link=no maxlatency=24 mingnt=3 module=ipw2200 multicast=yes wireless=unassociated
*-network DISABLED
description: Ethernet interface
physical id: 2
logical name: pan0
serial: 2e:62:4d:77:df:56
capabilities: ethernet physical
configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=yes multicast=yes
lsmod
Module Size Used by
binfmt_misc 16776 1
radeon 342816 2
drm 96296 3 radeon
bridge 56340 0
stp 10500 1 bridge
bnep 20224 2
input_polldev 11912 0
lp 17156 0
snd_intel8x0 37532 3
snd_ac97_codec 112292 1 snd_intel8x0
ac97_bus 9856 1 snd_ac97_codec
snd_pcm_oss 46336 0
snd_mixer_oss 22656 1 snd_pcm_oss
joydev 18368 0
snd_pcm 82948 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss
pcmcia 44748 0
snd_timer 29704 1 snd_pcm
iTCO_wdt 19108 0
iTCO_vendor_support 11652 1 iTCO_wdt
ipw2200 150984 0
snd 62628 12 snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
soundcore 15200 1 snd
ppdev 15620 0
intel_agp 34108 0
ieee80211 38344 1 ipw2200
ieee80211_crypt 13444 1 ieee80211
snd_page_alloc 16904 2 snd_intel8x0,snd_pcm
dcdbas 15264 0
btusb 19608 2
parport_pc 40100 1
parport 42220 3 lp,ppdev,parport_pc
video 25360 0
yenta_socket 32396 1
rsrc_nonstatic 19328 1 yenta_socket
pcmcia_core 43540 3 pcmcia,yenta_socket,rsrc_nonstatic
agpgart 42696 2 drm,intel_agp
psmouse 61972 0
serio_raw 13316 0
pcspkr 10496 0
output 11008 1 video
tg3 131204 0
fbcon 46112 0
tileblit 10752 1 fbcon
font 16384 1 fbcon
bitblit 13824 1 fbcon
softcursor 9984 1 bitblit
ifconfig
eth1 Link encap:Ethernet HWaddr 00:13:ce:b9:ca:45
adr inet6: fe80::213:ceff:feb9:ca45/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:6409 erreurs:0 :0 overruns:0 frame:0
TX packets:1434 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:0 (0.0 B) Octets transmis:5315 (5.3 KB)
Interruption:17 Adresse de base:0x8000 Mémoire:dfbff000-dfbfffff
eth1:avahi Link encap:Ethernet HWaddr 00:13:ce:b9:ca:45
inet adr:169.254.8.92 Bcast:169.254.255.255 Masque:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Interruption:17 Adresse de base:0x8000 Mémoire:dfbff000-dfbfffff
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:20 erreurs:0 :0 overruns:0 frame:0
TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:1424 (1.4 KB) Octets transmis:1424 (1.4 KB)
sudo iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
eth1 Scan completed :
Cell 01 - Address: 00:60:B3:4B:B4:C5
ESSID:"wehbi6"
Protocol:IEEE 802.11bg
Mode:Master
Frequency:2.422 GHz (Channel 3)
Encryption key:off
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
Quality=82/100 Signal level=-48 dBm
Extra: Last beacon: 224ms ago
Cell 02 - Address: 00:C0:CA:17:E0:BF
ESSID:"wehbi"
Protocol:IEEE 802.11bg
Mode:Master
Frequency:2.432 GHz (Channel 5)
Encryption key:off
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
Quality=62/100 Signal level=-63 dBm
Extra: Last beacon: 200ms ago
Cell 03 - Address: 00:14:D1:55:78:C7
ESSID:"TRENDnet"
Protocol:IEEE 802.11bg
Mode:Master
Frequency:2.437 GHz (Channel 6)
Encryption key:off
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
Quality=64/100 Signal level=-62 dBm
Extra: Last beacon: 112ms ago
Cell 04 - Address: 00:C0:CA:17:DE:B4
ESSID:"wehbi2"
Protocol:IEEE 802.11bg
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:off
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
Quality=29/100 Signal level=-82 dBm
Extra: Last beacon: 3768ms ago
pan0 Interface doesn't support scanning.
uname -r -m
2.6.28-11-generic i686
cat /etc/network/interfaces
auto lo
iface lo inet loopback
iface dsl-provider inet ppp
pre-up /sbin/ifconfig eth0 up # line maintained by pppoeconf
provider dsl-provider
auto eth1
iface eth1 inet dhcp
wireless-essid ipw2100
auto eth0
iface eth0 inet manual
nm-tool
NetworkManager Tool
State: connected
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: tg3
State: unmanaged
Default: no
HW Address: 00:00:00:00:00:00
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
- Device: eth1 -----------------------------------------------------------------
Type: 802.11 WiFi
Driver: ipw2200
State: unmanaged
Default: no
HW Address: 00:00:00:00:00:00
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
Hors ligne
#3 Le 20/06/2009, à 17:18
- #hehedotcom\'isback
Re : Problème avec la carte wifi
Purger le fichier /etc/network/interfaces.
I9ndispensable pour que N-M puisse prendre le controle des cartes
Auto lo en ligne de commande:
sudo /etc/init.d/networking stop
echo -e 'auto lo\niface lo inet loopback\n' | sudo tee /etc/network/interfaces
sudo /etc/init.d/networking restart
Dernière modification par #hehedotcom\'isback (Le 20/06/2009, à 17:18)
../
Hors ligne
#4 Le 20/06/2009, à 17:38
- alich
Re : Problème avec la carte wifi
merci bien, ça marche
Hors ligne
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