Pages : 1
#1 Le 03/09/2008, à 10:41
- AuStrAL!@
Problème de coupure Internet WIFI
Bonjour tout le monde !
Alors voilà, je suis nouveau sous Linux, je viens d'installer Ubuntu Hardy Heron. Avant j'étais sur Windows XP. Mais voilà, j'ai un petit soucis avec Internet.
Tout d'abord, je tiens à préciser que je n'ai rien eu besoin d'installer pour faire fonctionner internet. Dès l'installation d'Ubuntu, je pouvais déjà me connecter.
J'utilise la WIFI, je trouve Internet un peu plus lent que sous Windows XP, mais cela n'est pas trop dérangeant encore. Cependant, j'ai régulièrement des coupures internet, cela m'agace un peu plus, bien que j'arrive toujours à me reconnecter de nouveau après.
Mais ces laps de temps sans internet m'énerve un peu. ^^
Je tiens à préciser que sous Windows XP, je n'étais jamais déconnecté d'internet. Donc, je ne pense pas que mon problème vient de la Wifi.
Aussi, sur l'indicateur Internet, où l'on voit les barres de puissances, je suis rarrement au dela de 2 bandes sur 4.
Voili, voilou.
Est-ce que vous avez des solutions pour mon problème ?
Merci d'avance !
++
Hors ligne
#2 Le 03/09/2008, à 10:45
- angel2005
Re : Problème de coupure Internet WIFI
salut donne les retour de ces commandes.
cat /etc/lsb-release
lsusb
lspci
sudo lshw -C network
lsmod
iwconfig
ifconfig
iwlist scan
uname -r -m
cat /etc/network/interfaces
Ubuntu Intrepid 8.10, sur Dell Latitude 120L 2 Gigas de Ram
Ubuntu Intrepid 8.10, sur Desktop CM asus P4B533
Carte video nvidia NX7600GT/ carte son M-audio Delta 44 2 gigas de Ram
http://www.imprimerie-creative.com
Hors ligne
#3 Le 03/09/2008, à 14:32
- AuStrAL!@
Re : Problème de coupure Internet WIFI
Merci !
Alors, voilà ce que j'obtiens :
remy@remy-desktop:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.04
DISTRIB_CODENAME=hardy
DISTRIB_DESCRIPTION="Ubuntu 8.04.1"
remy@remy-desktop:~$ lsusb
Bus 002 Device 003: ID 046d:c505 Logitech, Inc. Cordless Mouse+Keyboard Receiver
Bus 002 Device 002: ID 066f:8252 SigmaTel, Inc.
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 002: ID 0ea0:2126 Ours Technology, Inc. 7-in-1 Card Reader
Bus 001 Device 001: ID 0000:0000
remy@remy-desktop:~$ lspci
00:00.0 Memory controller: nVidia Corporation CK804 Memory Controller (rev a3)
00:01.0 ISA bridge: nVidia Corporation CK804 ISA Bridge (rev a3)
00:01.1 SMBus: nVidia Corporation CK804 SMBus (rev a2)
00:02.0 USB Controller: nVidia Corporation CK804 USB Controller (rev a2)
00:02.1 USB Controller: nVidia Corporation CK804 USB Controller (rev a3)
00:04.0 Multimedia audio controller: nVidia Corporation CK804 AC'97 Audio Controller (rev a2)
00:06.0 IDE interface: nVidia Corporation CK804 IDE (rev a2)
00:07.0 IDE interface: nVidia Corporation CK804 Serial ATA Controller (rev a3)
00:08.0 IDE interface: nVidia Corporation CK804 Serial ATA Controller (rev a3)
00:09.0 PCI bridge: nVidia Corporation CK804 PCI Bridge (rev a2)
00:0a.0 Bridge: nVidia Corporation CK804 Ethernet Controller (rev a3)
00:0b.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0c.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0d.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0e.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
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
01:07.0 Network controller: RaLink RT2500 802.11g Cardbus/mini-PCI (rev 01)
01:08.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 46)
05:00.0 VGA compatible controller: ATI Technologies Inc R423 UK [Radeon X800SE (PCIE)]
05:00.1 Display controller: ATI Technologies Inc Radeon R423 UK (PCIE) [X800 SE] (Secondary)
remy@remy-desktop:~$ sudo lshw -C network
[sudo] password for remy:
*-network [C^[[C^[[C^[[C^[[C
description: Wireless interface
product: RT2500 802.11g Cardbus/mini-PCI
vendor: RaLink
physical id: 7
bus info: pci@0000:01:07.0
logical name: wmaster0
version: 01
serial: 00:08:a1:85:bf:c5
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list logical ethernet physical wireless
configuration: broadcast=yes driver=rt2500pci ip=192.168.1.3 latency=32 module=rt2500pci multicast=yes wireless=IEEE 802.11g
remy@remy-desktop:~$
Merci d'avance !
++
Hors ligne
#4 Le 03/09/2008, à 14:36
- angel2005
Re : Problème de coupure Internet WIFI
il manque des retour..
Ubuntu Intrepid 8.10, sur Dell Latitude 120L 2 Gigas de Ram
Ubuntu Intrepid 8.10, sur Desktop CM asus P4B533
Carte video nvidia NX7600GT/ carte son M-audio Delta 44 2 gigas de Ram
http://www.imprimerie-creative.com
Hors ligne
#5 Le 03/09/2008, à 15:04
- AuStrAL!@
Re : Problème de coupure Internet WIFI
Excuses moi.
Normalement ça doit être bon maintenant.
remy@remy-desktop:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.04
DISTRIB_CODENAME=hardy
DISTRIB_DESCRIPTION="Ubuntu 8.04.1"
remy@remy-desktop:~$ lsusb
Bus 002 Device 003: ID 046d:c505 Logitech, Inc. Cordless Mouse+Keyboard Receiver
Bus 002 Device 002: ID 066f:8252 SigmaTel, Inc.
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 002: ID 0ea0:2126 Ours Technology, Inc. 7-in-1 Card Reader
Bus 001 Device 001: ID 0000:0000
remy@remy-desktop:~$ lspci
00:00.0 Memory controller: nVidia Corporation CK804 Memory Controller (rev a3)
00:01.0 ISA bridge: nVidia Corporation CK804 ISA Bridge (rev a3)
00:01.1 SMBus: nVidia Corporation CK804 SMBus (rev a2)
00:02.0 USB Controller: nVidia Corporation CK804 USB Controller (rev a2)
00:02.1 USB Controller: nVidia Corporation CK804 USB Controller (rev a3)
00:04.0 Multimedia audio controller: nVidia Corporation CK804 AC'97 Audio Controller (rev a2)
00:06.0 IDE interface: nVidia Corporation CK804 IDE (rev a2)
00:07.0 IDE interface: nVidia Corporation CK804 Serial ATA Controller (rev a3)
00:08.0 IDE interface: nVidia Corporation CK804 Serial ATA Controller (rev a3)
00:09.0 PCI bridge: nVidia Corporation CK804 PCI Bridge (rev a2)
00:0a.0 Bridge: nVidia Corporation CK804 Ethernet Controller (rev a3)
00:0b.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0c.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0d.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0e.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
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
01:07.0 Network controller: RaLink RT2500 802.11g Cardbus/mini-PCI (rev 01)
01:08.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 46)
05:00.0 VGA compatible controller: ATI Technologies Inc R423 UK [Radeon X800SE (PCIE)]
05:00.1 Display controller: ATI Technologies Inc Radeon R423 UK (PCIE) [X800 SE] (Secondary)
remy@remy-desktop:~$ sudo lshw -C network
[sudo] password for remy:
*-network
description: Wireless interface
product: RT2500 802.11g Cardbus/mini-PCI
vendor: RaLink
physical id: 7
bus info: pci@0000:01:07.0
logical name: wmaster0
version: 01
serial: 00:08:a1:85:bf:c5
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list logical ethernet physical wireless
configuration: broadcast=yes driver=rt2500pci ip=192.168.1.3 latency=32 module=rt2500pci multicast=yes wireless=IEEE 802.11g
remy@remy-desktop:~$ lsmod
Module Size Used by
af_packet 23812 4
nls_iso8859_1 4992 1
nls_cp437 6656 1
vfat 14464 1
fat 54556 1 vfat
ipv6 267780 8
radeon 124192 2
drm 82452 3 radeon
rfcomm 41744 2
l2cap 25728 13 rfcomm
bluetooth 61156 4 rfcomm,l2cap
ppdev 10372 0
powernow_k8 16704 0
cpufreq_userspace 5284 0
cpufreq_conservative 8712 0
cpufreq_ondemand 9740 1
cpufreq_powersave 2688 0
cpufreq_stats 7104 0
freq_table 5536 3 powernow_k8,cpufreq_ondemand,cpufreq_stats
video 19856 0
output 4736 1 video
dock 11280 0
container 5632 0
sbs 15112 0
sbshc 7680 1 sbs
battery 14212 0
iptable_filter 3840 0
ip_tables 14820 1 iptable_filter
x_tables 16132 1 ip_tables
ac 6916 0
sbp2 24072 0
lp 12324 0
parport_pc 36260 1
parport 37832 3 ppdev,lp,parport_pc
evdev 13056 4
arc4 2944 2
ecb 4480 2
blkcipher 8324 1 ecb
agpgart 34760 1 drm
rt2500pci 20352 0
rt2x00pci 11264 1 rt2500pci
rt2x00lib 22528 2 rt2500pci,rt2x00pci
rfkill 8592 1 rt2x00lib
input_polldev 5896 1 rt2x00lib
crc_itu_t 3072 1 rt2x00lib
mac80211 165652 3 rt2500pci,rt2x00pci,rt2x00lib
cfg80211 15112 1 mac80211
eeprom_93cx6 3200 1 rt2500pci
snd_intel8x0 35356 3
snd_ac97_codec 101028 1 snd_intel8x0
ac97_bus 3072 1 snd_ac97_codec
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
snd_pcm 78596 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss
snd_seq_dummy 4868 0
pcspkr 4224 0
snd_seq_oss 35584 0
k8temp 6656 0
snd_seq_midi 9376 0
snd_rawmidi 25760 1 snd_seq_midi
snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi
snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
button 9232 0
snd_timer 24836 2 snd_pcm,snd_seq
snd_seq_device 9612 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
shpchp 34452 0
pci_hotplug 30880 1 shpchp
snd 56996 17 snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 8800 1 snd
snd_page_alloc 11400 2 snd_intel8x0,snd_pcm
i2c_nforce2 7680 0
i2c_core 24832 1 i2c_nforce2
ext3 136712 1
jbd 48404 1 ext3
mbcache 9600 1 ext3
usbhid 31872 0
hid 38784 1 usbhid
usb_storage 73664 1
sg 36880 0
sr_mod 17956 0
cdrom 37408 1 sr_mod
sd_mod 30720 5
sata_nv 27528 0
pata_acpi 8320 0
pata_amd 14212 2
libusual 19108 1 usb_storage
floppy 59588 0
ohci1394 33584 0
ata_generic 8324 0
forcedeth 51980 0
ieee1394 93752 2 sbp2,ohci1394
ohci_hcd 25348 0
ehci_hcd 37900 0
libata 159344 4 sata_nv,pata_acpi,pata_amd,ata_generic
scsi_mod 151436 6 sbp2,usb_storage,sg,sr_mod,sd_mod,libata
usbcore 146028 6 usbhid,usb_storage,libusual,ohci_hcd,ehci_hcd
thermal 16796 0
processor 36872 2 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 50708 3
remy@remy-desktop:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:"claude"
Mode:Managed Frequency:2.457 GHz Access Point: 00:0F:3D:A7:9B:A6
Bit Rate=1 Mb/s Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Link Quality=38/100 Signal level=-79 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
remy@remy-desktop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:0f:ea:fb:ec:4a
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)
Interruption:18 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:1230 erreurs:0 :0 overruns:0 frame:0
TX packets:1230 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:61652 (60.2 KB) Octets transmis:61652 (60.2 KB)
wlan0 Link encap:Ethernet HWaddr 00:08:a1:85:bf:c5
inet adr:192.168.1.3 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::208:a1ff:fe85:bfc5/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:4234 erreurs:0 :0 overruns:0 frame:0
TX packets:4277 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:3836234 (3.6 MB) Octets transmis:722956 (706.0 KB)
wmaster0 Link encap:UNSPEC HWaddr 00-08-A1-85-BF-C5-00-00-00-00-00-00-00-00-00-00
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)
remy@remy-desktop:~$ iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
wlan0 No scan results
remy@remy-desktop:~$ uname -r -m
2.6.24-19-generic i686
remy@remy-desktop:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
J'espère que je n'ai rien oublier.
Merci de me consacrer de ton temps.
++
Hors ligne
#6 Le 03/09/2008, à 15:09
- angel2005
Re : Problème de coupure Internet WIFI
bien tu pourais peut etre passer par ndiswrapper
sudo apt-get install ndiswrapper ndisgtk
ndisgtk est l'interface graphique
ensuite suis ce lien
http://wlety.free.fr/forum/viewtopic.php?id=3
lis bien tout avant de faire quoi que ce soit.
si tu as le driver de ta carte pour windows prepare le et telecharge pas celui du tuto.
Ubuntu Intrepid 8.10, sur Dell Latitude 120L 2 Gigas de Ram
Ubuntu Intrepid 8.10, sur Desktop CM asus P4B533
Carte video nvidia NX7600GT/ carte son M-audio Delta 44 2 gigas de Ram
http://www.imprimerie-creative.com
Hors ligne
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