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#1 Le 12/12/2009, à 15:28

Gab731

[Kubuntu] Connexion wifi et internet via ethernet impossible

Bonjour,

Je me suis fait récemment propriétaire d'un ordinateur portable visible ici :
http://www.i-ventive.com/component/page … /Itemid,1/.
Tout c'est bien passé au niveau des derniers détails en rapport avec la fin de l'installation (Kubuntu 9.10).

Cependant j'ai quelques problèmes au niveau des connexions avec knetworkmanager:
     Wifi: je vois la liste des réseaux disponibles notamment celui auquel je veux me connecté. Je tente donc de me connecter à celui-ci avec la clef WPA-DSK appropriée. Le statut passe en activation, et quand je passe ma souris sur l'icône cela affiche "Obtention d'une adresse réseau". Au bout d'un certain durant lequel l'état reste le même (c'est-à-dire en attente d'une adresse), l'icône se remet par "défaut" comme si il était impossible de se connecter.
=> Connexion wifi à la borne (Neuf Trio) impossible.

    Ethernet : l'ordinateur est bien relié au réseau (le pc est configurer avec knetworkmanager) et je peux pinger l'ordinateur qui dispose d'internet (192.168.0.1) mais impossible de se connecter avec Konqueror à internet.
=> Connexion ethernet possible mais internet ne passe pas.

Si vous voyez des choses qui pourrait m'aidez n'hésitez pas, merci d'avance.
Si vous avez besoin d'informations supplémentaires, j'essaierai de vous répondre au plus tôt.

Gabriel.

Hors ligne

#2 Le 12/12/2009, à 15:57

Gab731

Re : [Kubuntu] Connexion wifi et internet via ethernet impossible

Je poste ici ce dont vous auriez éventuellement besoin.


cat /etc/lsb-release:

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=9.10
DISTRIB_CODENAME=karmic
DISTRIB_DESCRIPTION="Ubuntu 9.10"

lsusb:

Bus 002 Device 002: ID 093a:2510 Pixart Imaging, Inc.
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 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 001 Device 003: ID 05dc:a781 Lexar Media, Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hu

lspci:

0:00.0 Host bridge: ATI Technologies Inc RS690 Host Bridge
00:01.0 PCI bridge: ATI Technologies Inc RS690 PCI to PCI Bridge (Internal gfx)
00:04.0 PCI bridge: ATI Technologies Inc Device 7914
00:06.0 PCI bridge: ATI Technologies Inc RS690 PCI to PCI Bridge (PCI Express Port 2)
00:12.0 SATA controller: ATI Technologies Inc SB600 Non-Raid-5 SATA
00:13.0 USB Controller: ATI Technologies Inc SB600 USB (OHCI0)
00:13.2 USB Controller: ATI Technologies Inc SB600 USB (OHCI2)
00:13.3 USB Controller: ATI Technologies Inc SB600 USB (OHCI3)
00:13.5 USB Controller: ATI Technologies Inc SB600 USB Controller (EHCI)
00:14.0 SMBus: ATI Technologies Inc SBx00 SMBus Controller (rev 14)
00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA)
00:14.3 ISA bridge: ATI Technologies Inc SB600 PCI to LPC Bridge
00:14.4 PCI bridge: ATI Technologies Inc SBx00 PCI to PCI Bridge
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 RS690M [Radeon X1200 Series]
01:05.2 Audio device: ATI Technologies Inc Radeon X1200 Series Audio Controller
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02)
03:00.0 Network controller: RaLink RT3090 Wireless 802.11n 1T/1R PCIe

lspci -nn | grep -i net:

02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller [10ec:8136] (rev 02)
03:00.0 Network controller [0280]: RaLink RT3090 Wireless 802.11n 1T/1R PCIe [1814:3090]

sudo lshw -C network

*-network                                                                     
       description: Ethernet interface                                          
       product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller          
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: eth0
       version: 02
       serial: 00:24:21:69:bf:3e
       size: 10MB/s
       capacity: 100MB/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half ip=192.168.0.157 latency=0 link=yes multicast=yes port=MII speed=10MB/s
       resources: irq:26 ioport:e800(size=256) memory:fdfff000-fdffffff(prefetchable) memory:fdfe0000-fdfeffff(prefetchable) memory:feae0000-feafffff(prefetchable)
  *-network
       description: Wireless interface
       product: RT3090 Wireless 802.11n 1T/1R PCIe
       vendor: RaLink
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: ra0
       version: 00
       serial: 00:24:21:8c:af:93
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=rt2860 latency=0 multicast=yes wireless=Ralink STA
       resources: irq:18 memory:febf0000-febffff

lsmod

Module                  Size  Used by                                           
nls_iso8859_1           3740  1                                                 
nls_cp437               5372  1                                                 
vfat                   10716  1                                                 
fat                    51452  1 vfat                                            
usb_storage            52576  1                                                 
ecb                     2524  1                                                 
ppdev                   6688  0                                                 
sha256_generic         11580  0                                                 
aes_i586                8124  144                                               
aes_generic            27484  1 aes_i586                                        
cbc                     3516  142                                               
dm_crypt               12928  1                                                 
snd_hda_codec_atihdmi     3356  1                                               
snd_hda_codec_realtek   203328  1                                               
iptable_filter          3100  0                                                 
snd_seq_dummy           2656  0                                                 
ip_tables              11692  1 iptable_filter                                  
x_tables               16544  1 ip_tables                                       
snd_hda_intel          26920  4                                                 
snd_hda_codec          75708  3 snd_hda_codec_atihdmi,snd_hda_codec_realtek,snd_hda_intel                                                                       
snd_hwdep               7200  1 snd_hda_codec                                   
snd_seq_oss            28576  0                                                 
psmouse                56500  0                                                 
serio_raw               5280  0                                                 
rt3090sta             722896  1
snd_pcm_oss            37920  0
snd_mixer_oss          16028  1 snd_pcm_oss
snd_pcm                75296  3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
i2c_piix4               9932  0
snd_seq_midi            6432  0
snd_rawmidi            22208  1 snd_seq_midi
snd_seq_midi_event      6940  2 snd_seq_oss,snd_seq_midi
snd_seq                50224  6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer              22276  2 snd_pcm,snd_seq
snd_seq_device          6920  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd                    59204  20 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_seq_oss,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore               7264  1 snd
snd_page_alloc          9156  2 snd_hda_intel,snd_pcm
k8temp                  4188  0
shpchp                 32272  0
lp                      8964  0
parport                35340  2 ppdev,lp
dm_raid45              84228  0
xor                    15620  1 dm_raid45
usbhid                 38208  0
r8169                  32064  0
mii                     5212  1 r8169
radeon                636000  2
ttm                    36212  1 radeon
drm                   159584  4 radeon,ttm
i2c_algo_bit            5760  1 radeon
video                  19380  0
output                  2780  1 video
ati_agp                 6760  0
agpgart                34988  3 ttm,drm,ati_agp

iwconfig

lo        no wireless extensions.

eth0      no wireless extensions.

ra0       Ralink STA  ESSID:""  Nickname:"RT2860STA"
          Mode:Auto  Frequency=2.462 GHz  Access Point: Not-Associated
          Bit Rate:1 Mb/s
          RTS thr:off   Fragment thr:off
          Link Quality=100/100  Signal level:0 dBm  Noise level:-115 dBm
          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 00:24:21:69:bf:3e
          inet adr:192.168.0.157  Bcast:192.168.0.255  Masque:255.255.255.0
          adr inet6: fe80::224:21ff:fe69:bf3e/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:1326 erreurs:0 :0 overruns:0 frame:0
          TX packets:530 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000
          Octets reçus:131398 (131.3 KB) Octets transmis:76326 (76.3 KB)
          Interruption:26 Adresse de base:0xe000

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:24 erreurs:0 :0 overruns:0 frame:0
          TX packets:24 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0
          Octets reçus:1640 (1.6 KB) Octets transmis:1640 (1.6 KB)

ra0       Link encap:Ethernet  HWaddr 00:24:21:8c:af:93
          adr inet6: fe80::224:21ff:fe8c:af93/64 Scope:Lien
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          Packets reçus:169953 erreurs:0 :0 overruns:0 frame:0
          TX packets:3973 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000
          Octets reçus:18701750 (18.7 MB) Octets transmis:46593 (46.5 KB)
          Interruption:18

sudo iwlist scan

lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

ra0       Scan completed :
          Cell 01 - Address: 96:88:9D:EB:6E:8E
                    Protocol:802.11b/g        
                    ESSID:"FreeWifi"          
                    Mode:Managed              
                    Frequency:2.412 GHz (Channel 1)
                    Quality:0/100  Signal level:-93 dBm  Noise level:-115 dBm
                    Encryption key:off                                       
                    Bit Rates:54 Mb/s                                        
          Cell 02 - Address: 96:88:9D:EB:6E:8C                               
                    Protocol:802.11b/g                                       
                    ESSID:"freebox"                                          
                    Mode:Managed                                             
                    Frequency:2.412 GHz (Channel 1)                          
                    Quality:2/100  Signal level:-89 dBm  Noise level:-115 dBm
                    Encryption key:on                                        
                    Bit Rates:54 Mb/s                                        
          Cell 03 - Address: 96:88:9D:EB:6E:8D                               
                    Protocol:802.11b/g                                       
                    ESSID:""                                                 
                    Mode:Managed                                             
                    Frequency:2.412 GHz (Channel 1)                          
                    Quality:2/100  Signal level:-89 dBm  Noise level:-115 dBm
                    Encryption key:on                                        
                    Bit Rates:54 Mb/s                                        
                    IE: IEEE 802.11i/WPA2 Version 1                          
                        Group Cipher : CCMP                                  
                        Pairwise Ciphers (1) : CCMP                          
                        Authentication Suites (1) : PSK                      
          Cell 04 - Address: 96:88:9D:EB:6E:8F                               
                    Protocol:802.11b/g                                       
                    ESSID:"freephonie"                                       
                    Mode:Managed                                             
                    Frequency:2.412 GHz (Channel 1)                          
                    Quality:0/100  Signal level:-91 dBm  Noise level:-115 dBm
                    Encryption key:on                                        
                    Bit Rates:54 Mb/s                                        
                    IE: WPA Version 1                                        
                        Group Cipher : TKIP                                  
                        Pairwise Ciphers (1) : TKIP                          
                        Authentication Suites (1) : 802.1x                   
          Cell 05 - Address: 00:25:15:29:54:4C                               
                    Protocol:802.11b/g                                       
                    ESSID:"Neuf WiFi"                                        
                    Mode:Managed                                             
                    Frequency:2.462 GHz (Channel 11)                         
                    Quality:94/100  Signal level:-53 dBm  Noise level:-115 dBm
                    Encryption key:off
                    Bit Rates:54 Mb/s
          Cell 06 - Address: 00:25:15:29:54:45
                    Protocol:802.11b/g
                    ESSID:"OSMOSE"
                    Mode:Managed
                    Frequency:2.462 GHz (Channel 11)
                    Quality:99/100  Signal level:-51 dBm  Noise level:-115 dBm
                    Encryption key:on
                    Bit Rates:54 Mb/s
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
          Cell 07 - Address: 00:17:33:75:9B:95
                    Protocol:802.11b/g
                    ESSID:"NEUF_9B94"
                    Mode:Managed
                    Frequency:2.462 GHz (Channel 11)
                    Quality:2/100  Signal level:-89 dBm  Noise level:-115 dBm
                    Encryption key:on
                    Bit Rates:54 Mb/s
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
          Cell 08 - Address: 00:17:33:75:9B:9C
                    Protocol:802.11b/g
                    ESSID:"Neuf WiFi"
                    Mode:Managed
                    Frequency:2.462 GHz (Channel 11)
                    Quality:0/100  Signal level:-91 dBm  Noise level:-115 dBm
                    Encryption key:off
                    Bit Rates:54 Mb/s

uname -r -m

2.6.31-16-generic i686

cat  /etc/network/interfaces

auto lo
iface lo inet loopback

nm-tool

NetworkManager Tool

State: connected

- Device: eth0  [Auto eth0] ----------------------------------------------------
  Type:              Wired                                                      
  Driver:            r8169                                                      
  State:             connected                                                  
  Default:           yes                                                        
  HW Address:        00:24:21:69:BF:3E                                          

  Capabilities:
    Carrier Detect:  yes
    Speed:           10 Mb/s

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.0.157
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.0.1       

    DNS:             192.168.0.1


- Device: ra0 ------------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            rt2860
  State:             disconnected
  Default:           no
  HW Address:        00:24:21:8C:AF:93

  Capabilities:

  Wireless Properties
    WEP Encryption:  yes
    WPA Encryption:  yes
    WPA2 Encryption: yes

  Wireless Access Points
    OSMOSE:          Infra, 00:25:15:29:54:45, Freq 2462 MHz, Rate 54 Mb/s, Strength 99 WPA
    Neuf WiFi:       Infra, 00:17:33:75:9B:9C, Freq 2462 MHz, Rate 54 Mb/s, Strength 2
    NEUF_9B94:       Infra, 00:17:33:75:9B:95, Freq 2462 MHz, Rate 54 Mb/s, Strength 2 WPA
    FreeWifi:        Infra, 96:88:9D:EB:6E:8E, Freq 2412 MHz, Rate 54 Mb/s, Strength 30
    Neuf WiFi:       Infra, 00:25:15:29:54:4C, Freq 2462 MHz, Rate 54 Mb/s, Strength 94
    freebox:         Infra, 96:88:9D:EB:6E:8C, Freq 2412 MHz, Rate 54 Mb/s, Strength 30 WEP
    freephonie:      Infra, 96:88:9D:EB:6E:8F, Freq 2412 MHz, Rate 54 Mb/s, Strength 30 WPA Enterprise

Hors ligne