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scania888888

probleme de connexion wifi

bonjour j'ai un petit probleme de connexion wifi
de temps en temps je ne recoit plus rien alors que la connexion et indique comme tjr connecte
et que mon autre pc et tjr connecte sur internet
ma carte wifi et une carte integre a ma carte mere (asus p5b deluxe wifi ap
voici les resultat des teste demande

cat /etc/lsb-release

DISTRIB_ID=Ubuntu

DISTRIB_RELEASE=8.04

DISTRIB_CODENAME=hardy

DISTRIB_DESCRIPTION="Ubuntu 8.04"

lsusb

Bus 007 Device 001: ID 0000:0000  

Bus 006 Device 002: ID 0bda:8187 Realtek Semiconductor Corp. 

Bus 006 Device 001: ID 0000:0000  

Bus 005 Device 001: ID 0000:0000  

Bus 004 Device 001: ID 0000:0000  

Bus 003 Device 002: ID 046d:08ad Logitech, Inc. 

Bus 003 Device 001: ID 0000:0000  

Bus 002 Device 001: ID 0000:0000  

Bus 001 Device 001: ID 0000:0000

lspci

00:00.0 Host bridge: Intel Corporation 82P965/G965 Memory Controller Hub (rev 02)

00:01.0 PCI bridge: Intel Corporation 82P965/G965 PCI Express Root Port (rev 02)

00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 02)

00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 02)

00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 02)

00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)

00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 02)

00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5 (rev 02)

00:1c.5 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 6 (rev 02)

00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 02)

00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 02)

00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 02)

00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 02)

00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev f2)

00:1f.0 ISA bridge: Intel Corporation 82801HB/HR (ICH8/R) LPC Interface Controller (rev 02)

00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA IDE Controller (rev 02)

00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 02)

00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA IDE Controller (rev 02)

01:00.0 VGA compatible controller: nVidia Corporation G80 [GeForce 8800 GTS] (rev a2)

02:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8056 PCI-E Gigabit Ethernet Controller (rev 12)

03:00.0 SATA controller: JMicron Technologies, Inc. JMicron 20360/20363 AHCI Controller (rev 02)

03:00.1 IDE interface: JMicron Technologies, Inc. JMicron 20360/20363 AHCI Controller (rev 02)

05:03.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 Controller (PHY/Link)

05:04.0 Ethernet controller: Marvell Technology Group Ltd. 88E8001 Gigabit Ethernet Controller (rev 14)

sudo lshw -C network

  *-network               

       description: Ethernet interface

       product: 88E8056 PCI-E Gigabit Ethernet Controller

       vendor: Marvell Technology Group Ltd.

       physical id: 0

       bus info: pci@0000:02:00.0

       logical name: eth1

       version: 12

       serial: 00:18:f3:58:53:a2

       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=sky2 driverversion=1.20 firmware=N/A latency=0 link=no module=sky2 multicast=yes port=twisted pair

  *-network

       description: Ethernet interface

       product: 88E8001 Gigabit Ethernet Controller

       vendor: Marvell Technology Group Ltd.

       physical id: 4

       bus info: pci@0000:05:04.0

       logical name: eth0

       version: 14

       serial: 00:18:f3:58:50:24

       capacity: 1GB/s

       width: 32 bits

       clock: 66MHz

       capabilities: pm vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation

       configuration: autonegotiation=on broadcast=yes driver=skge driverversion=1.13 firmware=N/A latency=64 link=no maxlatency=31 mingnt=23 module=skge multicast=yes port=twisted pair

  *-network

       description: Wireless interface

       physical id: 1

       logical name: wlan0

       serial: 00:15:af:07:ac:4d

       capabilities: ethernet physical wireless

       configuration: broadcast=yes ip=192.168.1.20 multicast=yes wireless=IEEE 802.11g

lsmod

Module                  Size  Used by

af_packet              23812  4 

ipv6                  267780  10 

binfmt_misc            12808  1 

rfcomm                 41744  2 

l2cap                  25728  13 rfcomm

bluetooth              61156  4 rfcomm,l2cap

ppdev                  10372  0 

acpi_cpufreq           10796  1 

cpufreq_userspace       5284  0 

cpufreq_ondemand        9740  1 

cpufreq_stats           7104  0 

freq_table              5536  3 acpi_cpufreq,cpufreq_ondemand,cpufreq_stats

cpufreq_powersave       2688  0 

cpufreq_conservative     8712  0 

sbs                    15112  0 

sbshc                   7680  1 sbs

video                  19856  0 

output                  4736  1 video

container               5632  0 

dock                   11280  0 

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 

parport_pc             36260  0 

lp                     12324  0 

parport                37832  3 ppdev,parport_pc,lp

snd_hda_intel         344728  4 

snd_usb_audio          83936  1 

snd_pcm_oss            42144  0 

snd_mixer_oss          17920  2 snd_pcm_oss

snd_pcm                78596  3 snd_hda_intel,snd_usb_audio,snd_pcm_oss

snd_page_alloc         11400  2 snd_hda_intel,snd_pcm

snd_usb_lib            18432  1 snd_usb_audio

snd_seq_dummy           4868  0 

serio_raw               7940  0 

evdev                  13056  3 

snd_seq_oss            35584  0 

arc4                    2944  2 

psmouse                40336  0 

snd_seq_midi            9376  0 

pcspkr                  4224  0 

ecb                     4480  2 

blkcipher               8324  1 ecb

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

gspca                 643920  0 

snd_timer              24836  2 snd_pcm,snd_seq

snd_rawmidi            25760  2 snd_usb_lib,snd_seq_midi

snd_seq_device          9612  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq,snd_rawmidi

snd_hwdep              10500  2 snd_hda_intel,snd_usb_audio

videodev               29440  1 gspca

v4l2_common            18304  1 videodev

v4l1_compat            15492  1 videodev

snd                    56996  21 snd_hda_intel,snd_usb_audio,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_usb_lib,snd_seq_dummy,snd_seq_oss,snd_seq,snd_timer,snd_rawmidi,snd_seq_device,snd_hwdep

rtl8187                36096  0 

sky2                   47492  0 

mac80211              165652  1 rtl8187

soundcore               8800  2 snd

iTCO_wdt               13092  0 

iTCO_vendor_support     4868  1 iTCO_wdt

cfg80211               15112  1 mac80211

eeprom_93cx6            3200  1 rtl8187

nvidia               7825536  34 

i2c_core               24832  1 nvidia

button                  9232  0 

shpchp                 34452  0 

pci_hotplug            30880  1 shpchp

intel_agp              25492  0 

agpgart                34760  2 nvidia,intel_agp

ext3                  136712  1 

jbd                    48404  1 ext3

mbcache                 9600  1 ext3

sr_mod                 17956  0 

cdrom                  37408  1 sr_mod

sg                     36880  0 

sd_mod                 30720  3 

pata_jmicron            7040  2 

ata_piix               19588  0 

pata_acpi               8320  0 

floppy                 59588  0 

ohci1394               33584  0 

ahci                   28420  0 

ata_generic             8324  0 

skge                   43536  0 

ieee1394               93752  2 sbp2,ohci1394

libata                159344  5 pata_jmicron,ata_piix,pata_acpi,ahci,ata_generic

scsi_mod              151436  5 sbp2,sr_mod,sg,sd_mod,libata

ehci_hcd               37900  0 

uhci_hcd               27024  0 

usbcore               146028  7 snd_usb_audio,snd_usb_lib,gspca,rtl8187,ehci_hcd,uhci_hcd

thermal                16796  0 

processor              36872  2 acpi_cpufreq,thermal

fan                     5636  0 

fbcon                  42912  0 

tileblit                3456  1 fbcon

font                    9472  1 fbcon

bitblit                 6784  1 fbcon

softcursor              3072  1 bitblit

fuse                   50580  3

iwconfig

lo        no wireless extensions.



eth0      no wireless extensions.



eth1      no wireless extensions.



wmaster0  no wireless extensions.



wlan0     IEEE 802.11g  ESSID:"NEUF_BEF4"  

          Mode:Managed  Frequency:2.462 GHz  Access Point: 00:17:33:70:BE:F5   

          Bit Rate=54 Mb/s   Tx-Power=27 dBm   

          Retry min limit:7   RTS thr:off   Fragment thr=2346 B   

          Link Quality=59/64  Signal level=45/65  

          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 00:18:f3:58:50:24  

          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:19 



eth1      Link encap:Ethernet  HWaddr 00:18:f3:58:53:a2  

          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: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:2102 erreurs:0 :0 overruns:0 frame:0

          TX packets:2102 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 lg file transmission:0 

          Octets reçus:105100 (102.6 KB) Octets transmis:105100 (102.6 KB)



wlan0     Link encap:Ethernet  HWaddr 00:15:af:07:ac:4d  

          inet adr:192.168.1.20  Bcast:192.168.1.255  Masque:255.255.255.0

          adr inet6: fe80::215:afff:fe07:ac4d/64 Scope:Lien

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

          Packets reçus:1996 erreurs:0 :0 overruns:0 frame:0

          TX packets:2156 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 lg file transmission:1000 

          Octets reçus:1372063 (1.3 MB) Octets transmis:431920 (421.7 KB)



wmaster0  Link encap:UNSPEC  HWaddr 00-15-AF-07-AC-4D-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)

iwlist scan

lo        Interface doesn't support scanning.



eth0      Interface doesn't support scanning.



eth1      Interface doesn't support scanning.



wmaster0  Interface doesn't support scanning.



wlan0     No scan results

uname -r -m 

2.6.24-16-generic i686

cat  /etc/network/interfaces

auto lo
iface lo inet loopback

scania

scaniatchat

Re : probleme de connexion wifi

re
excuse moi j'ai oublie de precise que
la detection c'est faite automatique
en faite pour presise ça me fait une deconnexion aleatoir et pas de possibilite de reconexion
il faut que je reboot ((
et que je n'est rien installer et oui je suis alle faire egalement un tour ds la documentation
j'ai oublie un grand merci pour toute aiude apporte

Dernière modification par scaniatchat (Le 25/05/2008, à 19:57)