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#1 Le 22/04/2009, à 21:05

weeding

Reseau Wifi maison non reconnue mais ceux des voisins oui!!!

Bonjour, je suis un novice en ce qui concerne Ubuntu.
Ma Carte Wifi est reconnue comme vous le voyez ci-dessous:

jerome@ubuntujeromeportable:~$ iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

pan0      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11abg  ESSID:"" 
          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

Donc voici mon probleme:
je capte tous les reseux wifi des alentours mais pas le mien. alors qu'avec un windows classic il n'y a pas de souci.

carte wifi
jerome@ubuntujeromeportable:~$ lspci | grep -i net
02:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
03:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8040 PCI-E Fast Ethernet Controller (rev 12

routeur wifi
netgear dg834g

si vous avez des solutions faites moi signe???

Hors ligne

#2 Le 22/04/2009, à 21:35

Kanor

Re : Reseau Wifi maison non reconnue mais ceux des voisins oui!!!

Salut
Donne le retour des commande suivante

cat /etc/lsb-release
lsusb
lspci
sudo lshw -C network
lsmod
iwconfig
ifconfig
sudo iwlist scan

uname -r -m

cat  /etc/network/interfaces

nm-tool

Pense à utiliser la balise code ..
De plus
tu utilise quel cryptage sur ton routeur wpa wep ... ?
tu a une adresse avec dhcp ou c'est une adresse statique ?
Configuration particulière ?

Hors ligne

#3 Le 22/04/2009, à 22:52

weeding

Re : Reseau Wifi maison non reconnue mais ceux des voisins oui!!!

jerome@ubuntujeromeportable:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.10
DISTRIB_CODENAME=intrepid
DISTRIB_DESCRIPTION="Ubuntu 8.10"
jerome@ubuntujeromeportable:~$ lsusb
Bus 007 Device 002: ID 04f2:b008 Chicony Electronics Co., Ltd 
Bus 007 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
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 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 045e:0084 Microsoft Corp. Basic Optical Mouse
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
jerome@ubuntujeromeportable:~$ 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 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.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (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 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA IDE Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03)
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]
02:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
03:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8040 PCI-E Fast Ethernet Controller (rev 12)
0a:01.0 FireWire (IEEE 1394): O2 Micro, Inc. Firewire (IEEE 1394) (rev 02)
0a:01.2 SD Host controller: O2 Micro, Inc. Integrated MMC/SD Controller (rev 02)
0a:01.3 Mass storage controller: O2 Micro, Inc. Integrated MS/xD Controller (rev 01)
jerome@ubuntujeromeportable:~$ sudo lshw -C network
[sudo] password for jerome: 
  *-network               
       description: Wireless interface
       product: PRO/Wireless 3945ABG [Golan] Network Connection
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wmaster0
       version: 02
       serial: 00:1f:3c:35:91:5d
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list logical ethernet physical wireless
       configuration: broadcast=yes driver=iwl3945 latency=0 module=iwl3945 multicast=yes wireless=IEEE 802.11abg
  *-network
       description: Ethernet interface
       product: 88E8040 PCI-E Fast Ethernet Controller
       vendor: Marvell Technology Group Ltd.
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: eth0
       version: 12
       serial: 00:1e:68:53:1f:e4
       size: 100MB/s
       capacity: 100MB/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.22 duplex=full firmware=N/A ip=192.168.0.2 latency=0 link=yes module=sky2 multicast=yes port=twisted pair speed=100MB/s
  *-network DISABLED
       description: Ethernet interface
       physical id: 1
       logical name: pan0
       serial: 1a:e3:88:fd:84:1c
       capabilities: ethernet physical
       configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=yes multicast=yes
jerome@ubuntujeromeportable:~$ lsmod
Module                  Size  Used by
iwl3945                96920  0 
af_packet              25728  4 
binfmt_misc            16904  1 
rfcomm                 44560  0 
sco                    18308  2 
bridge                 56980  0 
stp                    10628  1 bridge
bnep                   20480  2 
l2cap                  30464  6 rfcomm,bnep
bluetooth              61924  6 rfcomm,sco,bnep,l2cap
ppdev                  15748  0 
acpi_cpufreq           15500  1 
cpufreq_userspace      11396  0 
cpufreq_conservative    14600  0 
cpufreq_powersave       9856  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               12680  0 
iptable_filter         10752  0 
ip_tables              19600  1 iptable_filter
x_tables               22916  1 ip_tables
sbp2                   29324  0 
parport_pc             39332  0 
lp                     17156  0 
parport                42604  3 ppdev,parport_pc,lp
loop                   23180  0 
ipv6                  263972  10 
joydev                 18368  0 
snd_seq_dummy          10884  0 
snd_seq_oss            38528  0 
arc4                    9984  2 
ecb                    10880  2 
snd_seq_midi           14336  0 
crypto_blkcipher       25476  1 ecb
uvcvideo               63624  0 
snd_rawmidi            29824  1 snd_seq_midi
compat_ioctl32          9344  1 uvcvideo
evdev                  17696  11 
snd_seq_midi_event     15232  2 snd_seq_oss,snd_seq_midi
psmouse                45200  0 
videodev               41344  1 uvcvideo
snd_seq                57776  6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
serio_raw              13444  0 
snd_hda_intel         384176  2 
rfkill                 17176  2 iwl3945
snd_pcm_oss            46848  0 
snd_mixer_oss          22784  1 snd_pcm_oss
v4l1_compat            22404  2 uvcvideo,videodev
pcspkr                 10624  0 
snd_pcm                83204  2 snd_hda_intel,snd_pcm_oss
lbm_cw_mac80211       215856  1 iwl3945
snd_timer              29960  2 snd_seq,snd_pcm
snd_seq_device         15116  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
lib80211               15236  1 iwl3945
snd                    63268  13 snd_seq_oss,snd_rawmidi,snd_seq,snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_seq_device
sdhci_pci              15360  0 
sdhci                  23940  1 sdhci_pci
lbm_cw_cfg80211        46744  2 iwl3945,lbm_cw_mac80211
soundcore              15328  1 snd
led_class              12164  1 iwl3945
mmc_core               58268  1 sdhci
ac                     12292  0 
intel_agp              33724  0 
video                  25232  0 
output                 11008  1 video
battery                18436  0 
wmi                    14504  0 
iTCO_wdt               18596  0 
iTCO_vendor_support    11652  1 iTCO_wdt
button                 14224  0 
agpgart                42184  1 intel_agp
shpchp                 38036  0 
pci_hotplug            34976  1 shpchp
snd_page_alloc         16136  2 snd_hda_intel,snd_pcm
ext3                  133256  1 
jbd                    55828  1 ext3
mbcache                16004  1 ext3
sr_mod                 22212  0 
sd_mod                 42392  3 
crc_t10dif              9984  1 sd_mod
cdrom                  43168  1 sr_mod
sg                     39732  0 
usbhid                 35840  0 
hid                    50560  1 usbhid
ata_piix               24708  2 
pata_acpi              12160  0 
ata_generic            12932  0 
ohci1394               37936  0 
libata                178208  3 ata_piix,pata_acpi,ata_generic
scsi_mod              155212  5 sbp2,sr_mod,sd_mod,sg,libata
dock                   16656  1 libata
sky2                   53380  0 
ieee1394               96324  2 sbp2,ohci1394
ehci_hcd               43788  0 
uhci_hcd               30864  0 
usbcore               149488  5 uvcvideo,usbhid,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  1 
jerome@ubuntujeromeportable:~$ iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

pan0      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11abg  ESSID:"Neuf WiFi"  
          Mode:Managed  Frequency:2.462 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

jerome@ubuntujeromeportable:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:1e:68:53:1f:e4  
          inet adr:192.168.0.2  Bcast:192.168.0.255  Masque:255.255.255.0
          adr inet6: fe80::21e:68ff:fe53:1fe4/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:193128 erreurs:0 :0 overruns:0 frame:0
          TX packets:101441 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:284172502 (284.1 MB) Octets transmis:6102678 (6.1 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:332 erreurs:0 :0 overruns:0 frame:0
          TX packets:332 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:20152 (20.1 KB) Octets transmis:20152 (20.1 KB)

wlan0     Link encap:Ethernet  HWaddr 00:1f:3c:35:91:5d  
          UP BROADCAST 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)

wmaster0  Link encap:UNSPEC  HWaddr 00-1F-3C-35-91-5D-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)

jerome@ubuntujeromeportable:~$ sudo iwlist scan
lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

pan0      Interface doesn't support scanning.

wmaster0  Interface doesn't support scanning.

wlan0     Scan completed :
          Cell 01 - Address: 00:18:E7:2F:3D:93
                    ESSID:"Livebox-850B"
                    Mode:Master
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=35/100  Signal level:-88 dBm  Noise level=-127 dBm
                    Encryption key:on
                    IE: Unknown: 000C4C697665626F782D38353042
                    IE: Unknown: 010882848B0C12961824
                    IE: Unknown: 030106
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: DD180050F20201018A0003A4000027A4000042435E0062322F00
                    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
                    Extra:tsf=0000003207070424
                    Extra: Last beacon: 752ms ago
          Cell 02 - Address: 00:16:CF:6E:15:40
                    ESSID:"Livebox-4A38"
                    Mode:Master
                    Channel:7
                    Frequency:2.442 GHz (Channel 7)
                    Quality=37/100  Signal level:-87 dBm  Noise level=-127 dBm
                    Encryption key:on
                    IE: Unknown: 000C4C697665626F782D34413338
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030107
                    IE: Unknown: 050402030000
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
                    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
                    Extra:tsf=00000238353b0187
                    Extra: Last beacon: 716ms ago

jerome@ubuntujeromeportable:~$ uname -r -m
2.6.27-11-generic i686
jerome@ubuntujeromeportable:~$ cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback
jerome@ubuntujeromeportable:~$ nm-tool

NetworkManager Tool

State: connected

- Device: eth0 ----------------------------------------------------------------
  Type:              Wired
  Driver:            sky2
  State:             connected
  Default:           yes
  HW Address:        00:1E:68:53:1F:E4

  Capabilities:
    Supported:       yes
    Carrier Detect:  yes
    Speed:           100 Mb/s

  Wired Settings

  IPv4 Settings:
    Address:         192.168.0.2
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.0.1

    DNS:             192.168.0.1


- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            iwl3945
  State:             disconnected
  Default:           no
  HW Address:        00:1F:3C:35:91:5D

  Capabilities:
    Supported:       yes

  Wireless Settings
    WEP Encryption:  yes
    WPA Encryption:  yes
    WPA2 Encryption: yes

  Wireless Access Points
    Livebox-850B:    Infra, 00:18:E7:2F:3D:93, Freq 2437 MHz, Rate 54 Mb/s, Strength 35 WPA
    Neuf WiFi:       Infra, 00:17:33:DB:6C:CC, Freq 2462 MHz, Rate 54 Mb/s, Strength 30
    Livebox-4A38:    Infra, 00:16:CF:6E:15:40, Freq 2442 MHz, Rate 54 Mb/s, Strength 37 WPA

-Clef WPA pour le cryptage.
-Adresse en dhcp
-Aucune Conf Particuliere

Hors ligne

#4 Le 23/04/2009, à 00:18

toutafai

Re : Reseau Wifi maison non reconnue mais ceux des voisins oui!!!

Bonsoir,

un truc tous bête et facile a faire : change de canal de ton routeur wifi


Tombé dans l'informatique étant petit, j'en ai fait mon métier. Utilisateur d'Ubuntu depuis novembre 2006, actuellement sous 20.04 x64 (Que d'évolution
depuis Dapper Drake ! Ça rajeunit pas ^^^).

Hors ligne

#5 Le 23/04/2009, à 00:31

weeding

Re : Reseau Wifi maison non reconnue mais ceux des voisins oui!!!

Je l'avais deja fait!! je viens de le refaire et toujours rien!!

Hors ligne

#6 Le 23/04/2009, à 08:46

Kanor

Re : Reseau Wifi maison non reconnue mais ceux des voisins oui!!!

Est ce que le nom du point d'accès est visible ?

Hors ligne