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#1 Le 17/09/2008, à 22:09
- Nifhell
Coupure wifi de 50% à 0%
Bonjour,
Je viens de (re)installer ubuntu récemment. Et j'ai un problème, je suis sous wifi et par moment (souvent) la connexion passe de 50% à 0 % (et y reste évidemment)...
Neuf Box wifi Inventel
Donc que puis je faire pour résoudre ce problème ?
Bus 002 Device 010: ID 1435:0427
Bus 002 Device 004: ID 058f:6362 Alcor Micro Corp. Hi-Speed 21-in-1 Flash Card Reader/Writer (Internal/External)
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 002: ID 05e3:1205 Genesys Logic, Inc. Afilias Optical Mouse H3003
Bus 001 Device 001: ID 0000:000000:00.0 RAM memory: nVidia Corporation MCP61 Memory Controller (rev a1)
00:01.0 ISA bridge: nVidia Corporation MCP61 LPC Bridge (rev a2)
00:01.1 SMBus: nVidia Corporation MCP61 SMBus (rev a2)
00:01.2 RAM memory: nVidia Corporation MCP61 Memory Controller (rev a2)
00:02.0 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3)
00:02.1 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3)
00:04.0 PCI bridge: nVidia Corporation MCP61 PCI bridge (rev a1)
00:05.0 Audio device: nVidia Corporation MCP61 High Definition Audio (rev a2)
00:06.0 IDE interface: nVidia Corporation MCP61 IDE (rev a2)
00:07.0 Bridge: nVidia Corporation MCP61 Ethernet (rev a2)
00:08.0 IDE interface: nVidia Corporation MCP61 SATA Controller (rev a2)
00:09.0 PCI bridge: nVidia Corporation MCP61 PCI Express bridge (rev a2)
00:0b.0 PCI bridge: nVidia Corporation MCP61 PCI Express bridge (rev a2)
00:0c.0 PCI bridge: nVidia Corporation MCP61 PCI Express bridge (rev a2)
00:0d.0 VGA compatible controller: nVidia Corporation GeForce 6100 nForce 430 (rev a2)
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 Multimedia controller: Pinnacle Systems Inc. AV/DV Studio Capture Card
01:07.1 FireWire (IEEE 1394): Pinnacle Systems Inc. Unknown device 0015 *-network
description: Wireless interface
physical id: 1
logical name: wlan0
serial: 00:0b:6b:a1:fe:f8
capabilities: ethernet physical wireless
configuration: broadcast=yes ip=192.168.1.23 multicast=yes wireless=IEEE 802.11gModule Size Used by
af_packet 23812 4
binfmt_misc 12808 1
rfcomm 41744 2
l2cap 25728 13 rfcomm
bluetooth 61156 4 rfcomm,l2cap
ppdev 10372 0
ipv6 267780 12
powernow_k8 16704 0
cpufreq_ondemand 9740 1
cpufreq_conservative 8712 0
cpufreq_stats 7104 0
freq_table 5536 3 powernow_k8,cpufreq_ondemand,cpufreq_stats
cpufreq_powersave 2688 0
cpufreq_userspace 5284 0
container 5632 0
dock 11280 0
sbs 15112 0
video 19856 0
output 4736 1 video
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
arc4 2944 2
ecb 4480 2
blkcipher 8324 1 ecb
parport_pc 36260 1
parport 37832 3 ppdev,lp,parport_pc
evdev 13056 3
p54usb 16512 0
p54common 13824 1 p54usb
mac80211 165652 2 p54usb,p54common
cfg80211 15112 1 mac80211
pcspkr 4224 0
k8temp 6656 0
nvidia 7825536 24
shpchp 34452 0
agpgart 34760 1 nvidia
snd_hda_intel 344728 3
pci_hotplug 30880 1 shpchp
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
snd_pcm 78596 2 snd_hda_intel,snd_pcm_oss
snd_page_alloc 11400 2 snd_hda_intel,snd_pcm
snd_hwdep 10500 1 snd_hda_intel
snd_seq_dummy 4868 0
snd_seq_oss 35584 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
snd 56996 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
soundcore 8800 1 snd
i2c_nforce2 7680 0
i2c_core 24832 2 nvidia,i2c_nforce2
ext3 136712 1
jbd 48404 1 ext3
mbcache 9600 1 ext3
sr_mod 17956 0
cdrom 37408 1 sr_mod
usbhid 31872 0
hid 38784 1 usbhid
usb_storage 73664 0
sg 36880 0
libusual 19108 1 usb_storage
sd_mod 30720 5
pata_amd 14212 2
ata_generic 8324 0
sata_nv 27528 1
ohci1394 33584 0
pata_acpi 8320 0
forcedeth 51980 0
ieee1394 93752 2 sbp2,ohci1394
libata 159344 4 pata_amd,ata_generic,sata_nv,pata_acpi
scsi_mod 151436 6 sbp2,sr_mod,usb_storage,sg,sd_mod,libata
ehci_hcd 37900 0
ohci_hcd 25348 0
usbcore 146028 7 p54usb,usbhid,usb_storage,libusual,ehci_hcd,ohci_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 50580 5lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:"NEUF_78C4"
Mode:Managed Frequency:2.462 GHz Access Point: 00:17:33:A7:78:C5
Bit Rate=11 Mb/s Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Link Signal level=58/127
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0eth0 Link encap:Ethernet HWaddr 00:1e:8c:21:15:06
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:220 Adresse de base:0xc000
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:1252 erreurs:0 :0 overruns:0 frame:0
TX packets:1252 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:62702 (61.2 KB) Octets transmis:62702 (61.2 KB)
wlan0 Link encap:Ethernet HWaddr 00:0b:6b:a1:fe:f8
inet adr:192.168.1.23 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::20b:6bff:fea1:fef8/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:3627 erreurs:0 :0 overruns:0 frame:0
TX packets:3845 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:3023644 (2.8 MB) Octets transmis:670963 (655.2 KB)
wmaster0 Link encap:UNSPEC HWaddr 00-0B-6B-A1-FE-F8-00-00-00-00-00-00-00-00-00-00
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)lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
wlan0 No scan results2.6.24-16-generic i686 auto lo
iface lo inet loopbackNetworkManager Tool
State: connected
- Device: eth0 ----------------------------------------------------------------
NM Path: /org/freedesktop/NetworkManager/Devices/eth0
Type: Wired
Driver: forcedeth
Active: no
HW Address: 00:1E:8C:21:15:06
Capabilities:
Supported: yes
Carrier Detect: yes
Wired Settings
Hardware Link: no
- Device: wlan0 ----------------------------------------------------------------
NM Path: /org/freedesktop/NetworkManager/Devices/wlan0
Type: 802.11 Wireless
Driver: prism54usb
Active: yes
HW Address: 00:0B:6B:A1:FE:F8
Capabilities:
Supported: yes
Speed: 11 Mb/s
Wireless Settings
Scanning: yes
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Networks (* = Current Network)
WASC-001641721633-PHILIPS: Ad-Hoc Mode, Freq 2.462 MHz, Rate 62 Mb/s, Strength 26%, Encrypted (WEP)
*NEUF_78C4: Infrastructure Mode, Freq 2.462 MHz, Rate 62 Mb/s, Strength 52%
IP Settings:
IP Address: 192.168.1.23
Subnet Mask: 255.255.255.0
Broadcast: 192.168.1.255
Gateway: 192.168.1.1
Primary DNS: 192.168.1.1
Secondary DNS: 0.0.0.0Dernière modification par Nifhell (Le 17/09/2008, à 22:16)
Hors ligne
#2 Le 18/09/2008, à 21:16
- Nifhell
Re : Coupure wifi de 50% à 0%
Une réponse si possible?
Hors ligne
#3 Le 20/09/2008, à 19:22
- edhelas
Re : Coupure wifi de 50% à 0%
Un petit up sur ce sujet 
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