Pages : 1
#1 Le 09/08/2009, à 15:15
- JamesElroy
Impossible de se reconnecter en wifi. Résolu.
Bonjour à tous. Après de mauvaises manipulations sur le fichier home, j'avais perdu pas mal de données. Avec de l'aide j'ai presque réussi à m'en sortir, sauf que l'applet network manager n'indique plus la notification "activer le réseau sans fil" et refuse de se connecter à ma Livebox.
[ubuntu@ubuntu-laptop:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
pan0 no wireless extensions.
ubuntu@ubuntu-laptop:~$ lspci | grep -i net
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter (rev 02)
ubuntu@ubuntu-laptop:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=9.04
DISTRIB_CODENAME=jaunty
DISTRIB_DESCRIPTION="Ubuntu 9.04"
ubuntu@ubuntu-laptop:~$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 046d:c51b Logitech, Inc.
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 147e:2016
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
ubuntu@ubuntu-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
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter (rev 02)
00:05.0 SATA controller: Silicon Integrated Systems [SiS] AHCI IDE Controller (0106) (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
00:0f.0 Audio device: Silicon Integrated Systems [SiS] Azalia Audio Controller
01:00.0 VGA compatible controller: nVidia Corporation Device 06ec (rev a1)
03:00.0 System peripheral: JMicron Technologies, Inc. SD/MMC Host Controller
03:00.2 SD Host controller: JMicron Technologies, Inc. Standard SD Host Controller
03:00.3 System peripheral: JMicron Technologies, Inc. MS Host Controller
ubuntu@ubuntu-laptop:~$ sudo lshw -C network
[sudo] password for ubuntu:
*-network
description: Ethernet interface
product: 191 Gigabit Ethernet Adapter
vendor: Silicon Integrated Systems [SiS]
physical id: 4
bus info: pci@0000:00:04.0
logical name: eth0
version: 02
serial: 00:90:f5:8a:c8:9f
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=sis190 driverversion=1.2 duplex=full ip=192.168.1.63 latency=0 link=yes module=sis190 multicast=yes port=MII speed=100MB/s
*-network DISABLED
description: Ethernet interface
physical id: 1
logical name: pan0
serial: 8e:4b:85:4d:b7:3c
capabilities: ethernet physical
configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=yes multicast=yes
ubuntu@ubuntu-laptop:~$ lsmod
Module Size Used by
xt_limit 10116 8
xt_tcpudp 11008 7
ipt_LOG 13700 8
ipt_MASQUERADE 10752 0
xt_DSCP 11264 0
ipt_REJECT 11136 1
nf_conntrack_irc 13220 0
nf_conntrack_ftp 15652 0
xt_state 10112 6
binfmt_misc 16776 1
ppdev 15620 0
bridge 56212 0
stp 10500 1 bridge
bnep 20224 2
input_polldev 11912 0
joydev 18496 0
lp 17156 0
parport 42220 2 ppdev,lp
snd_hda_intel 434100 3
iptable_nat 13700 0
nf_nat 25876 2 ipt_MASQUERADE,iptable_nat
nf_conntrack_ipv4 21388 9 iptable_nat,nf_nat
nf_conntrack 72008 7 ipt_MASQUERADE,nf_conntrack_irc,nf_conntrack_ftp,xt_state,iptable_nat,nf_nat,nf_conntrack_ipv4
nf_defrag_ipv4 9984 1 nf_conntrack_ipv4
iptable_mangle 10880 0
snd_pcm_oss 46336 0
snd_mixer_oss 22656 1 snd_pcm_oss
snd_pcm 83076 2 snd_hda_intel,snd_pcm_oss
snd_seq_dummy 10756 0
snd_seq_oss 37760 0
iptable_filter 10752 1
snd_seq_midi 14336 0
ip_tables 19600 3 iptable_nat,iptable_mangle,iptable_filter
snd_rawmidi 29696 1 snd_seq_midi
x_tables 23044 9 xt_limit,xt_tcpudp,ipt_LOG,ipt_MASQUERADE,xt_DSCP,ipt_REJECT,xt_state,iptable_nat,ip_tables
snd_seq_midi_event 15104 2 snd_seq_oss,snd_seq_midi
snd_seq 56880 7 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 29704 2 snd_pcm,snd_seq
snd_seq_device 14988 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 62756 16 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 15200 1 snd
psmouse 61972 0
sis190 26116 0
video 25360 4
snd_page_alloc 16904 2 snd_hda_intel,snd_pcm
pcspkr 10496 0
serio_raw 13444 0
sdhci_pci 15232 0
sdhci 23940 1 sdhci_pci
mii 13312 1 sis190
output 11008 1 video
nvidia 7233756 38
sis_agp 15360 0
agpgart 42696 2 nvidia,sis_agp
usbhid 42336 0
fbcon 46112 0
tileblit 10752 1 fbcon
font 16384 1 fbcon
bitblit 13824 1 fbcon
softcursor 9984 1 bitblit
ubuntu@ubuntu-laptop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:90:f5:8a:c8:9f
inet adr:192.168.1.63 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::290:f5ff:fe8a:c89f/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:15 erreurs:0 :0 overruns:0 frame:0
TX packets:76 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:2511 (2.5 KB) Octets transmis:12373 (12.3 KB)
Interruption:19 Adresse de base:0xdead
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:204 erreurs:0 :0 overruns:0 frame:0
TX packets:204 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:16176 (16.1 KB) Octets transmis:16176 (16.1 KB)
ubuntu@ubuntu-laptop:~$ sudo iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
pan0 Interface doesn't support scanning.
ubuntu@ubuntu-laptop:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
ubuntu@ubuntu-laptop:~$ nm-tool
NetworkManager Tool
State: connected
- Device: eth0 [Auto eth0] ----------------------------------------------------
Type: Wired
Driver: sis190
State: connected
Default: yes
HW Address: 00:90:F5:8A:C8:9F
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 192.168.1.63
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
ubuntu@ubuntu-laptop:~$ ]
Merci pour vos lumières.
P.S.: je ne sais pas si celà a un rapport, mais l'application Studio webcam cheese ne trouve plus la caméra (c'est arrivé au mème moment).
Dernière modification par JamesElroy (Le 11/08/2009, à 12:53)
Hors ligne
#2 Le 09/08/2009, à 16:53
- IHATEtrouspinette
Re : Impossible de se reconnecter en wifi. Résolu.
essaye :
sudo ifup wlan0
ou
sudo ifconfig wlan0 up
Hors ligne
#3 Le 09/08/2009, à 17:27
- JamesElroy
Re : Impossible de se reconnecter en wifi. Résolu.
Voici le résultat :
[ubuntu@ubuntu-laptop:~$ sudo ifup wlan0
[sudo] password for ubuntu:
Ignoring unknown interface wlan0=wlan0.
ubuntu@ubuntu-laptop:~$ sudo ifconfig wlan0 up
wlan0: ERREUR en récupérant les signaux de l'interface: Aucun périphérique de ce type
ubuntu@ubuntu-laptop:~$ ]
Hors ligne
#4 Le 10/08/2009, à 12:48
- JamesElroy
Re : Impossible de se reconnecter en wifi. Résolu.
Quelques précisions :
Mon portable Notebook Computer M765SUN à été monté par le vendeur directement avec Linux. La connexion wifi et la webcam fonctionnaient au début.
Depuis hier j'ai réinstallé moi-mème l'OS (avec un peu de mal, je viens de windows, mais très bon exercice et maintenant je sais comment faire pour la prochaine version).
Par contre celà n'a pas résolu mon problème de wifi ni de webcam. Celà ne viendrait-il pas plutôt de la carte?
Sinon j'ai exécuté à nouveau les commandes d'hier, je les joints encore, il y a quelques différences mais elles viennent peut-être de la réinstallation.
[scalp@scalp-laptop:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
pan0 no wireless extensions.
scalp@scalp-laptop:~$ lspci | grep -i net
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter (rev 02)
scalp@scalp-laptop:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=9.04
DISTRIB_CODENAME=jaunty
DISTRIB_DESCRIPTION="Ubuntu 9.04"
scalp@scalp-laptop:~$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 046d:c51b Logitech, Inc.
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 147e:2016
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
scalp@scalp-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
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter (rev 02)
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
00:0f.0 Audio device: Silicon Integrated Systems [SiS] Azalia Audio Controller
01:00.0 VGA compatible controller: nVidia Corporation Device 06ec (rev a1)
03:00.0 System peripheral: JMicron Technologies, Inc. SD/MMC Host Controller
03:00.2 SD Host controller: JMicron Technologies, Inc. Standard SD Host Controller
03:00.3 System peripheral: JMicron Technologies, Inc. MS Host Controller
scalp@scalp-laptop:~$ sudo lshw -C network
[sudo] password for scalp:
*-network
description: Ethernet interface
product: 191 Gigabit Ethernet Adapter
vendor: Silicon Integrated Systems [SiS]
physical id: 4
bus info: pci@0000:00:04.0
logical name: eth0
version: 02
serial: 00:90:f5:8a:c8:9f
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=sis190 driverversion=1.2 duplex=full ip=192.168.1.63 latency=0 link=yes module=sis190 multicast=yes port=MII speed=100MB/s
*-network DISABLED
description: Ethernet interface
physical id: 1
logical name: pan0
serial: 82:ae:7e:e1:90:02
capabilities: ethernet physical
configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=yes multicast=yes
scalp@scalp-laptop:~$ lsmod
Module Size Used by
binfmt_misc 16776 1
ppdev 15620 0
bridge 56212 0
stp 10500 1 bridge
bnep 20224 2
input_polldev 11912 0
joydev 18368 0
lp 17156 0
parport 42220 2 ppdev,lp
snd_hda_intel 434228 3
snd_pcm_oss 46336 0
snd_mixer_oss 22656 1 snd_pcm_oss
snd_pcm 83076 2 snd_hda_intel,snd_pcm_oss
snd_seq_dummy 10756 0
snd_seq_oss 37760 0
snd_seq_midi 14336 0
snd_rawmidi 29696 1 snd_seq_midi
snd_seq_midi_event 15104 2 snd_seq_oss,snd_seq_midi
snd_seq 56880 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 29704 2 snd_pcm,snd_seq
snd_seq_device 14988 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
pcspkr 10496 0
psmouse 61972 0
snd 62756 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 15200 1 snd
sis190 26116 0
snd_page_alloc 16904 2 snd_hda_intel,snd_pcm
sdhci_pci 15232 0
sdhci 23940 1 sdhci_pci
serio_raw 13444 0
mii 13312 1 sis190
nvidia 7233756 38
sis_agp 15360 0
video 25360 4
output 11008 1 video
agpgart 42696 2 nvidia,sis_agp
usbhid 42336 0
fbcon 46112 0
tileblit 10752 1 fbcon
font 16384 1 fbcon
bitblit 13824 1 fbcon
softcursor 9984 1 bitblit
compcache 12876 1
lzo_decompress 10880 1 compcache
lzo_compress 10880 1 compcache
tlsf 14092 1 compcache
scalp@scalp-laptop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:90:f5:8a:c8:9f
inet adr:192.168.1.63 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::290:f5ff:fe8a:c89f/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:60 erreurs:0 :0 overruns:0 frame:0
TX packets:27 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:7762 (7.7 KB) Octets transmis:4552 (4.5 KB)
Interruption:19 Adresse de base:0xdead
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:12 erreurs:0 :0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0
Octets reçus:856 (856.0 B) Octets transmis:856 (856.0 B)
scalp@scalp-laptop:~$ sudo iwlist scan
lo Interface doesn't support scanning. carrier:0
collisions:0 lg file transmission:0
eth0 Interface doesn't support scanning.
pan0 Interface doesn't support scanning.
scalp@scalp-laptop:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
scalp@scalp-laptop:~$ nm-tool
NetworkManager Tool
State: connected
- Device: eth0 [Auto eth0] ----------------------------------------------------
Type: Wired
Driver: sis190
State: connected
Default: yes
HW Address: 00:90:F5:8A:C8:9F
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 192.168.1.63
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
Hors ligne
#5 Le 11/08/2009, à 12:54
- JamesElroy
Re : Impossible de se reconnecter en wifi. Résolu.
Désolé en fait j'avais déconnecté les modules wifi et caméra.
Hors ligne
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