Pages : 1
#1 Le 17/07/2008, à 14:34
- Pedrof
impossible d'activer ma connexion wifi
Salut! Voilà, j'ai un souci avec le wifi, je viens d'installer kubuntu sur mon portable et je n'arrive pas à faire fonctionner ma connection. J'ai rentré le ESSID, la wep et l'adresse ip mais ça ne marche pas, à chaque fois que je clique sur activer, elle s'active et se désactive aussitôt. Merci d'avance pour votre aide.
cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.04
DISTRIB_CODENAME=hardy
DISTRIB_DESCRIPTION="Ubuntu 8.04.1"
lsusb
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000
lspci
00:00.0 Host bridge: ATI Technologies Inc RS480 Host Bridge (rev 01)
00:01.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:05.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:13.0 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller
00:13.1 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller
00:13.2 USB Controller: ATI Technologies Inc IXP SB400 USB2 Host Controller
00:14.0 SMBus: ATI Technologies Inc IXP SB400 SMBus Controller (rev 11)
00:14.1 IDE interface: ATI Technologies Inc IXP SB400 IDE Controller
00:14.3 ISA bridge: ATI Technologies Inc IXP SB400 PCI-ISA Bridge
00:14.4 PCI bridge: ATI Technologies Inc IXP SB400 PCI-PCI Bridge
00:14.5 Multimedia audio controller: ATI Technologies Inc IXP SB400 AC'97 Audio Controller (rev 02)
00:14.6 Modem: ATI Technologies Inc SB400 AC'97 Modem Controller (rev 02)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:05.0 VGA compatible controller: ATI Technologies Inc Radeon XPRESS 200M 5955 (PCIE)
06:02.0 Network controller: Broadcom Corporation BCM4318 [AirForce One 54g] 802.11g Wireless LAN Controller (rev 02)
06:04.0 CardBus bridge: Texas Instruments PCIxx21/x515 Cardbus Controller
06:04.2 FireWire (IEEE 1394): Texas Instruments OHCI Compliant IEEE 1394 Host Controller
06:04.3 Mass storage controller: Texas Instruments PCIxx21 Integrated FlashMedia Controller
06:04.4 SD Host controller: Texas Instruments PCI6411/6421/6611/6621/7411/7421/7611/7621 Secure Digital Controller
06:06.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
sudo lshw -C network
PCI (sysfs)
*-network:0
description: Network controller
product: BCM4318 [AirForce One 54g] 802.11g Wireless LAN Controller
vendor: Broadcom Corporation
physical id: 2
bus info: pci@0000:06:02.0
version: 02
width: 32 bits
clock: 33MHz
capabilities: bus_master
configuration: driver=b43-pci-bridge latency=64 module=ssb
*-network:1
description: Ethernet interface
product: RTL-8139/8139C/8139C+
vendor: Realtek Semiconductor Co., Ltd.
physical id: 6
bus info: pci@0000:06:06.0
logical name: eth0
version: 10
serial: 00:16:d4:31:42:99
size: 100MB/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=full ip=192.168.1.11 latency=128 link=yes maxlatency=64 mingnt=32 module=8139too multicast=yes port=MII speed=100MB/s
*-network DISABLED
description: Wireless interface
physical id: 2
logical name: wlan0
serial: 00:14:a5:b3:43:09
capabilities: ethernet physical wireless
configuration: broadcast=yes ip=192.168.1.15 multicast=yes wireless=IEEE 802.11g
lsmod
Module Size Used by
sg 36880 0
ipv6 267780 8
af_packet 23812 2
rfcomm 41744 2
l2cap 25728 13 rfcomm
bluetooth 61156 4 rfcomm,l2cap
rfkill_input 5504 0
ppdev 10372 0
radeon 124192 2
drm 82452 3 radeon
powernow_k8 16704 0
cpufreq_userspace 5284 0
cpufreq_stats 7104 0
cpufreq_powersave 2688 0
cpufreq_ondemand 9740 0
freq_table 5536 3 powernow_k8,cpufreq_stats,cpufreq_ondemand
cpufreq_conservative 8712 1
sbs 15112 0
sbshc 7680 1 sbs
container 5632 0
dock 11280 0
iptable_filter 3840 0
ip_tables 14820 1 iptable_filter
x_tables 16132 1 ip_tables
aes_i586 33536 0
dm_crypt 15364 0
dm_mod 62660 1 dm_crypt
sbp2 24072 0
parport_pc 36260 0
lp 12324 0
parport 37832 3 ppdev,parport_pc,lp
joydev 13120 0
pcmcia 40876 0
arc4 2944 2
ecb 4480 2
blkcipher 8324 1 ecb
b43 144420 0
rfkill 8592 204 rfkill_input,b43
mac80211 165652 1 b43
cfg80211 15112 1 mac80211
led_class 6020 1 b43
input_polldev 5896 1 b43
evdev 13056 30
psmouse 40336 0
serio_raw 7940 0
video 19856 0
output 4736 1 video
battery 14212 0
ac 6916 0
sdhci 19076 0
snd_atiixp_modem 17544 1
tifm_7xx1 8576 0
yenta_socket 27276 1
mmc_core 51460 1 sdhci
tifm_core 11012 1 tifm_7xx1
snd_seq_dummy 4868 0
rsrc_nonstatic 13696 1 yenta_socket
pcmcia_core 40596 3 pcmcia,yenta_socket,rsrc_nonstatic
snd_seq_oss 35584 0
snd_seq_midi 9376 0
pcspkr 4224 0
k8temp 6656 0
snd_rawmidi 25760 1 snd_seq_midi
snd_atiixp 21388 1
snd_ac97_codec 101028 2 snd_atiixp_modem,snd_atiixp
snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi
wmi_acer 9644 0
ac97_bus 3072 1 snd_ac97_codec
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
button 9232 0
snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_seq_device 9612 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd_pcm 78596 4 snd_atiixp_modem,snd_atiixp,snd_ac97_codec,snd_pcm_oss
snd_timer 24836 2 snd_seq,snd_pcm
snd 56996 16 snd_atiixp_modem,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_atiixp,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_seq,snd_seq_device,snd_pcm,snd_timer
ati_agp 9996 0
i2c_piix4 9612 0
agpgart 34760 2 drm,ati_agp
soundcore 8800 1 snd
i2c_core 24832 1 i2c_piix4
snd_page_alloc 11400 3 snd_atiixp_modem,snd_atiixp,snd_pcm
shpchp 34452 0
pci_hotplug 30880 1 shpchp
ext2 73352 1
mbcache 9600 1 ext2
ide_cd 32544 0
cdrom 37408 1 ide_cd
ide_disk 17536 3
pata_atiixp 8960 0
pata_acpi 8320 0
8139too 27520 0
ata_generic 8324 0
libata 159344 3 pata_atiixp,pata_acpi,ata_generic
scsi_mod 151436 3 sg,sbp2,libata
usbhid 31872 0
hid 38784 1 usbhid
ohci1394 33584 0
8139cp 24704 0
mii 6400 2 8139too,8139cp
ieee1394 93752 2 sbp2,ohci1394
ssb 34308 1 b43
atiixp 5648 0 [permanent]
ide_core 113996 3 ide_cd,ide_disk,atiixp
ehci_hcd 37900 0
ohci_hcd 25348 0
usbcore 146028 4 usbhid,ehci_hcd,ohci_hcd
thermal 16796 0
processor 36872 3 powernow_k8,thermal
fan 5636 0
fbcon 42912 0
tileblit 3456 1 fbcon
font 9472 1 fbcon
bitblit 6784 1 fbcon
softcursor 3072 1 bitblit
fuse 50580 1
iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:"Livebox-dd30"
Mode:Managed Channel:0 Access Point: Not-Associated
Tx-Power=0 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
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
ifconfig
eth0 Link encap:Ethernet HWaddr 00:16:d4:31:42:99
inet adr:192.168.1.11 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::216:d4ff:fe31:4299/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:51105 erreurs:0 :0 overruns:0 frame:0
TX packets:35696 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:71195366 (67.8 MB) Octets transmis:3182584 (3.0 MB)
Interruption:22 Adresse de base:0xa000
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:4 erreurs:0 :0 overruns:0 frame:0
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:200 (200.0 B) Octets transmis:200 (200.0 B)
iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
wlan0 No scan results
uname -r -m
2.6.24-19-generic i686
cat /etc/network/interfaces
auto lo
iface lo inet loopback
address 127.0.0.1
netmask 255.0.0.0
iface wlan0 inet static
address 192.168.1.15
netmask 255.255.255.0
gateway 192.168.1.1
wireless-essid Livebox-dd30
wireless-key s:64ADA5A4D4145AED69DC7E1233
auto wlan0
#2 Le 17/07/2008, à 14:48
- Sardem FF7
Re : impossible d'activer ma connexion wifi
Bonjour,
Je pense que ça vient de l'IP fixe. Les livebox n'aime pas, au début, il faut avoir une IP dynamique pour pouvoir en fixer une (même différente de celle donnée par le DHCP). Donc à essayer.
Sardem FF7
Hors ligne
#3 Le 17/07/2008, à 16:59
- Pedrof
Re : impossible d'activer ma connexion wifi
Merci, mais tu pourrais m'expliquer comment je le mets en pratique stp? Je suis novice.
#4 Le 17/07/2008, à 17:05
- Sardem FF7
Re : impossible d'activer ma connexion wifi
Dans le fichier /etc/network/interfaces tu remplaces ça :
iface wlan0 inet static
address 192.168.1.15
netmask 255.255.255.0
par :
iface wlan0 inet dhcp
Sardem FF7
Hors ligne
#5 Le 17/07/2008, à 17:08
- regis76
Re : impossible d'activer ma connexion wifi
bonjour esque network-manager detecte ton reseau ou d'autre reseau si c'est pas le cas alors ta carte wifi n'est pas activé
#6 Le 17/07/2008, à 17:23
- Sardem FF7
Re : impossible d'activer ma connexion wifi
regis76 => La carte réseau est activée, on la voit dans "lspci" et "iwconfig" aussi donc je pense que le seul problème vient de la Livebox, et c'est un grand classique, très grand classique...
Sardem FF7
Hors ligne
#7 Le 17/07/2008, à 20:58
- Pedrof
Re : impossible d'activer ma connexion wifi
Merci pour ton aide encore une fois, j'ai fait cette modif et ca ne marche toujours pas Je te mets le résultat de cat etc interface network: (j'ai fait pourtant networking restart mais ca s'est soldé par des erreurs)
auto lo
iface lo inet loopback
address 127.0.0.1
netmask 255.0.0.0
iface wlan0 inet dhcp
gateway 192.168.1.1
wireless-essid Livebox-dd30
wireless-key 64ADA5A4D4145AED69DC7E1233
auto wlan0
#8 Le 17/07/2008, à 21:58
- Sardem FF7
Re : impossible d'activer ma connexion wifi
Peut-être qu'il serait intéressant de nous montrer tes erreurs quand tu fais "sudo /etc/init.d/networking restart" (je suppose).
Sardem FF7
Hors ligne
#9 Le 18/07/2008, à 07:04
- Pedrof
Re : impossible d'activer ma connexion wifi
Ok, les voici:
* Reconfiguring network interfaces... There is already a pid file /var/run/dhclient.wlan0.pid with pid 5684
killed old client process, removed PID file
Internet Systems Consortium DHCP Client V3.0.6
Copyright 2004-2007 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
wmaster0: unknown hardware address type 801
wmaster0: unknown hardware address type 801
Listening on LPF/wlan0/00:14:a5:b3:43:09
Sending on LPF/wlan0/00:14:a5:b3:43:09
Sending on Socket/fallback
SIOCSIFFLAGS: No such file or directory
There is already a pid file /var/run/dhclient.wlan0.pid with pid 134519072
Internet Systems Consortium DHCP Client V3.0.6
Copyright 2004-2007 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
wmaster0: unknown hardware address type 801
SIOCSIFFLAGS: No such file or directory
SIOCSIFFLAGS: No such file or directory
wmaster0: unknown hardware address type 801
Listening on LPF/wlan0/00:14:a5:b3:43:09
Sending on LPF/wlan0/00:14:a5:b3:43:09
Sending on Socket/fallback
receive_packet failed on wlan0: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
send_packet: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9
send_packet: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
send_packet: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9
send_packet: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 2
send_packet: Network is down
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
[ OK ]
#10 Le 18/07/2008, à 07:50
- willy78
Re : impossible d'activer ma connexion wifi
manque certaine chose pour que ta carte fonctionne
http://wlety.free.fr/forum/viewtopic.php?id=214
Quelques tutos pour le wifi sous Ubuntu:
http://wlety.free.fr/forum
Hors ligne
#11 Le 19/07/2008, à 15:50
- Pedrof
Re : impossible d'activer ma connexion wifi
Merci pour le lien, ça a résolu mon problème
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