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#1 Le 28/11/2008, à 10:49

jean bono

network is down

bonjour je suis avec une carte wifi intel qui a toujours tres bien marche sans rien faire
je me connecte grace a wicd
bref tout simplement et depuis 2 jours je n'arrive plus a me connecter
je pense pas avoir touché a quoi que ce soit

bono178@bill:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.10
DISTRIB_CODENAME=intrepid
DISTRIB_DESCRIPTION="Ubuntu 8.10"
bono178@bill:~$ lsusb
Bus 007 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 04f2:b018 Chicony Electronics Co., Ltd Video Device
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 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 002 Device 002: ID 147e:2016  
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
bono178@bill:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 0c)
00:01.0 PCI bridge: Intel Corporation Mobile PM965/GM965/GL960 PCI Express Root Port (rev 0c)
00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 03)
00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 03)
00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03)
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 03)
00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 (rev 03)
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 03)
00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5 (rev 03)
00:1c.5 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 6 (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3)
00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller (rev 03)
00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03)
01:00.0 VGA compatible controller: nVidia Corporation GeForce 8400M GS (rev a1)
04:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5787M Gigabit Ethernet PCI Express (rev 02)
0c:00.0 Network controller: Intel Corporation PRO/Wireless 4965 AG or AGN [Kedron] Network Connection (rev 61)
0e:06.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)
0e:06.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
0e:06.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
bono178@bill:~$ sudo lshw -C network
[sudo] password for bono178: 
  *-network               
       description: Ethernet interface
       product: NetLink BCM5787M Gigabit Ethernet PCI Express
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:04:00.0
       logical name: eth0
       version: 02
       serial: 00:1b:38:5d:51:ec
       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=3.94 duplex=full ip=192.168.0.13 latency=0 link=yes module=tg3 multicast=yes port=twisted pair speed=100MB/s
  *-network
       description: Wireless interface
       product: PRO/Wireless 4965 AG or AGN [Kedron] Network Connection
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:0c:00.0
       logical name: wmaster0
       version: 61
       serial: 00:1d:e0:5c:92:bd
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list logical ethernet physical wireless
       configuration: broadcast=yes driver=iwlagn latency=0 module=iwlagn multicast=yes wireless=IEEE 802.11abgn
  *-network DISABLED
       description: Ethernet interface
       physical id: 1
       logical name: pan0
       serial: fe:6e:8a:f5:e6:bf
       capabilities: ethernet physical
       configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=yes multicast=yes
bono178@bill:~$ lsmod
Module                  Size  Used by
binfmt_misc            16904  1 
af_packet              25728  2 
sco                    18308  2 
rfcomm                 44432  0 
bridge                 56980  0 
stp                    10628  1 bridge
bnep                   20480  2 
l2cap                  30464  6 rfcomm,bnep
bluetooth              61924  6 sco,rfcomm,bnep,l2cap
ipv6                  263972  14 
ppdev                  15620  0 
acpi_cpufreq           15500  1 
cpufreq_powersave       9856  0 
cpufreq_userspace      11396  0 
cpufreq_conservative    14600  0 
cpufreq_stats          13188  0 
cpufreq_ondemand       14988  1 
freq_table             12672  3 acpi_cpufreq,cpufreq_stats,cpufreq_ondemand
sbs                    19464  0 
sbshc                  13440  1 sbs
container              11520  0 
pci_slot               12552  0 
iptable_filter         10752  0 
ip_tables              19600  1 iptable_filter
x_tables               22916  1 ip_tables
sbp2                   29324  0 
parport_pc             39204  0 
lp                     17156  0 
parport                42604  3 ppdev,parport_pc,lp
arc4                    9984  2 
ecb                    10880  2 
crypto_blkcipher       25476  1 ecb
psmouse                45200  0 
snd_hda_intel         432020  3 
uvcvideo               62728  0 
iwlagn                 99588  0 
iwlcore                92740  1 iwlagn
compat_ioctl32          9344  1 uvcvideo
snd_pcm_oss            46496  0 
snd_mixer_oss          22912  1 snd_pcm_oss
rfkill                 17176  2 iwlcore
pcspkr                 10624  0 
serio_raw              13444  0 
snd_pcm                83716  2 snd_hda_intel,snd_pcm_oss
snd_page_alloc         16776  2 snd_hda_intel,snd_pcm
sdhci_pci              15360  0 
sdhci                  23940  1 sdhci_pci
videodev               41344  1 uvcvideo
iTCO_wdt               18596  0 
snd_hwdep              15492  1 snd_hda_intel
compal_laptop          12300  0 
v4l1_compat            22404  2 uvcvideo,videodev
evdev                  17696  12 
iTCO_vendor_support    11652  1 iTCO_wdt
led_class              12164  1 iwlcore
mac80211              216820  2 iwlagn,iwlcore
snd_seq_dummy          11012  0 
mmc_core               58268  1 sdhci
nvidia               6900560  32 
snd_seq_oss            39936  0 
cfg80211               32392  3 iwlagn,iwlcore,mac80211
i2c_core               31892  1 nvidia
snd_seq_midi           14368  0 
tpm_infineon           17064  0 
battery                18436  0 
snd_rawmidi            29856  1 snd_seq_midi
snd_seq_midi_event     15232  2 snd_seq_oss,snd_seq_midi
tpm                    22848  1 tpm_infineon
tpm_bios               14080  1 tpm
video                  25104  5 
output                 11008  1 video
ac                     12292  0 
snd_seq                58480  6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer              29448  2 snd_pcm,snd_seq
snd_seq_device         15500  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
wmi                    14504  0 
snd                    66340  17 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_hwdep,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
button                 14224  0 
intel_agp              33724  0 
agpgart                42184  2 nvidia,intel_agp
shpchp                 37908  0 
pci_hotplug            35236  1 shpchp
soundcore              15328  1 snd
ext3                  133384  2 
jbd                    55444  1 ext3
mbcache                16004  1 ext3
sr_mod                 22212  0 
cdrom                  43168  1 sr_mod
pata_acpi              12160  0 
sd_mod                 42264  4 
crc_t10dif              9984  1 sd_mod
sg                     39732  0 
ata_piix               24580  0 
ahci                   37132  3 
ata_generic            12932  0 
ohci1394               37936  0 
libata                177312  4 pata_acpi,ata_piix,ahci,ata_generic
ieee1394               96324  2 sbp2,ohci1394
scsi_mod              155212  5 sbp2,sr_mod,sd_mod,sg,libata
dock                   16656  1 libata
tg3                   129924  0 
libphy                 27392  1 tg3
ehci_hcd               43276  0 
uhci_hcd               30736  0 
usbcore               148848  4 uvcvideo,ehci_hcd,uhci_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 
bono178@bill:~$ iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11abgn  ESSID:"freebox_D"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: Not-Associated   
          Tx-Power=15 dBm   
          Retry min limit:7   RTS thr:off   Fragment thr=2352 B   
          Power Management:off
          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

pan0      no wireless extensions.

bono178@bill:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:1b:38:5d:51:ec  
          inet adr:192.168.0.13  Bcast:192.168.0.255  Masque:255.255.255.0
          adr inet6: 2a01:e35:8a54:9f80:21b:38ff:fe5d:51ec/64 Scope:Global
          adr inet6: fe80::21b:38ff:fe5d:51ec/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:7387 erreurs:0 :0 overruns:0 frame:0
          TX packets:4755 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:10194865 (10.1 MB) Octets transmis:425152 (425.1 KB)
          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:48 erreurs:0 :0 overruns:0 frame:0
          TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:33764 (33.7 KB) Octets transmis:33764 (33.7 KB)

wlan0     Link encap:Ethernet  HWaddr 00:1d:e0:5c:92:bd  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
          TX packets:7 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:0 (0.0 B) Octets transmis:1208 (1.2 KB)

wmaster0  Link encap:UNSPEC  HWaddr 00-1D-E0-5C-92-BD-00-00-00-00-00-00-00-00-00-00  
          UP BROADCAST RUNNING 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)

bono178@bill:~$ sudo iwlist scan
lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

wmaster0  Interface doesn't support scanning.

wlan0     Scan completed :
          Cell 01 - Address: 5A:CF:50:4F:C5:C0
                    ESSID:"freebox_D"
                    Mode:Master
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=83/100  Signal level:-51 dBm  Noise level=-127 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:tsf=0000001ddb0a52bf
                    Extra: Last beacon: 616ms ago
          Cell 02 - Address: 5A:CF:50:4F:C5:C3
                    ESSID:"freephonie"
                    Mode:Master
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=82/100  Signal level:-52 dBm  Noise level=-127 dBm
                    Encryption key:on
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : 802.1x
                    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:tsf=0000001ddb0ac480
                    Extra: Last beacon: 588ms ago
          Cell 03 - Address: 5A:CF:50:4F:C5:C2
                    ESSID:""
                    Mode:Master
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=100/100  Signal level:-8 dBm  Noise level=-127 dBm
                    Encryption key:on
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    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:tsf=0000001ddb074f3e
                    Extra: Last beacon: 816ms ago
          Cell 04 - Address: 5A:CF:50:4F:C5:C1
                    ESSID:""
                    Mode:Master
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=84/100  Signal level:-50 dBm  Noise level=-127 dBm
                    Encryption key:on
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    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:tsf=0000001ddb0ab852
                    Extra: Last beacon: 592ms ago

pan0      Interface doesn't support scanning.

bono178@bill:~$ uname -r -m
2.6.27-7-generic i686
bono178@bill:~$ cat /etc/network/interfaces 
auto lo
iface lo inet loopback

merci pour votre aide

Hors ligne

#2 Le 28/11/2008, à 14:59

willy78

Re : network is down

tu as eu une maj du noyau dernièrement?
si oui essaies avec le noyau précédent!


Quelques tutos pour le wifi sous Ubuntu:
http://wlety.free.fr/forum

Hors ligne

#3 Le 28/11/2008, à 18:16

jean bono

Re : network is down

salut
non pas de mise a jour récente
dans mon grub au démarrage je n'ai qu'un seul choix de noyau

Hors ligne

#4 Le 28/11/2008, à 21:45

willy78

Re : network is down

tente d'utiliser l'option
se connecter a un autre réseau sans fil...


Quelques tutos pour le wifi sous Ubuntu:
http://wlety.free.fr/forum

Hors ligne

#5 Le 29/11/2008, à 14:18

jean bono

Re : network is down

salut
je suis en train de faire une mise a jour vers un  nouveau noyau qui est arrivé aujourd'hui
ca resoudra peut etre le probleme

edit: bon ben non ca n'a pas evolué
j'ai essayé l'option se connecter a un réseau caché mais pas de résultats

Dernière modification par jean bono (Le 29/11/2008, à 14:30)

Hors ligne