Pages : 1
#1 Le 18/04/2009, à 13:55
- Jorenix
Ma wifi ne fonctionne plus depuis une mise à jour d'Ubuntu
Salut à tous,
Tout est dans le titre. Je viens d'installer Ubuntu sur le pc de ma mère suivant vos conseils (http://forum.ubuntu-fr.org/viewtopic.php?id=309063) et tout fonctionnait à merveille (réseau, wifi, ati radeon 9600...). Puis Ubuntu me dis qu'il y a 287 mises à jour... je les installe et depuis, la connection wifi ne fonctionne plus malgré la détection du réseau et la bonne clé WPA. Cela peux également expliquer pourquoi sur mon pc ma wifi ne fonctionne plus... En fait le truc et que ma carte se connecte (une fois sur deux) mais impossible de récupérer mon adresse IP auprès de ma freebox, et si je configure tout manuellement, pas de résultat.
PS : ma carte wifi est Trendnet tew-424ub dongle v3.1.
Comment puis-je remédier à la situation ?
Hors ligne
#2 Le 18/04/2009, à 14:00
- #hehedotcom\'isback
Re : Ma wifi ne fonctionne plus depuis une mise à jour d'Ubuntu
Bonjour,
Peux tu poster le retour de ces commandes
{à entrer dans un terminal, une ligne=une commande}.
cat /etc/lsb-release
lsusb && lspci
lsmod
sudo lshw -C network && route -n
iwconfig && ifconfig
sudo iwlist scan
cat /etc/network/interfaces
cat /etc/hosts
cat /etc/hostname
cat /etc/resolv.conf
cat /etc/lsb-release > cmd.txt
lsusb >> cmd.txt
lspci >> cmd.txt
lsmod >> cmd.txt
sudo lshw -C network && route-n >> cmd.txt
iwconfig >> cmd.txt
ifconfig >> cmd.txt
sudo iwlist scan >> cmd.txt
cat /etc/hosts >> cmd.txt
cat /etc/hostname >> cmd.txt
cat /etc/resolv.conf >> cmd.txt
cat /etc/network/interfaces >> cmd.txt
Tu as un fichier cmd.txt dans ton home. Charge à toi de nous poster le contenu
Si tu as la possibilité de relier l'ordi au routeur, par cable, le temps de faire ce qui suit:
[Mise à jour de tout]
{à entrer dans un terminal, une ligne=une commande}.
sudo -s
dhclient &&
aptitude update && aptitude safe-upgrade
aptitude full-upgrade
aptitude install build-essential linux-restricted-modules-$(uname -r)
aptitude install linux-headers-$(uname -r)
aptitude autoclean && update-pciids && update-usbids
reboot
Dernière modification par #hehedotcom\'isback (Le 18/04/2009, à 14:01)
../
Hors ligne
#3 Le 18/04/2009, à 14:26
- Jorenix
Re : Ma wifi ne fonctionne plus depuis une mise à jour d'Ubuntu
Voilà :
cat /etc/lsb-release
lsusb && lspci
lsmod
sudo lshw -C network && route -n
iwconfig && ifconfig
sudo iwlist scan
cat /etc/network/interfaces
cat /etc/hosts
cat /etc/hostname
cat /etc/resolv.conf
jordan@ubuntu:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.10
DISTRIB_CODENAME=intrepid
DISTRIB_DESCRIPTION="Ubuntu 8.10"
jordan@ubuntu:~$ lsusb && lspci
Bus 002 Device 003: ID 0810:0001 Personal Communication Systems, Inc.
Bus 002 Device 002: ID 046d:c00e Logitech, Inc. M-BJ58/M-BJ69 Optical Wheel Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
00:00.0 RAM memory: nVidia Corporation C51 Host Bridge (rev a2)
00:00.1 RAM memory: nVidia Corporation C51 Memory Controller 0 (rev a2)
00:00.2 RAM memory: nVidia Corporation C51 Memory Controller 1 (rev a2)
00:00.3 RAM memory: nVidia Corporation C51 Memory Controller 5 (rev a2)
00:00.4 RAM memory: nVidia Corporation C51 Memory Controller 4 (rev a2)
00:00.5 RAM memory: nVidia Corporation C51 Host Bridge (rev a2)
00:00.6 RAM memory: nVidia Corporation C51 Memory Controller 3 (rev a2)
00:00.7 RAM memory: nVidia Corporation C51 Memory Controller 2 (rev a2)
00:02.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1)
00:03.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1)
00:04.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1)
00:09.0 RAM memory: nVidia Corporation MCP51 Host Bridge (rev a2)
00:0a.0 ISA bridge: nVidia Corporation MCP51 LPC Bridge (rev a3)
00:0a.1 SMBus: nVidia Corporation MCP51 SMBus (rev a3)
00:0a.2 RAM memory: nVidia Corporation MCP51 Memory Controller 0 (rev a3)
00:0b.0 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3)
00:0b.1 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3)
00:0d.0 IDE interface: nVidia Corporation MCP51 IDE (rev a1)
00:0e.0 IDE interface: nVidia Corporation MCP51 Serial ATA Controller (rev a1)
00:0f.0 IDE interface: nVidia Corporation MCP51 Serial ATA Controller (rev a1)
00:10.0 PCI bridge: nVidia Corporation MCP51 PCI Bridge (rev a2)
00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio (rev a2)
00:14.0 Bridge: nVidia Corporation MCP51 Ethernet Controller (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
03:00.0 VGA compatible controller: nVidia Corporation G71 [GeForce 7300 GS] (rev a1)
04:05.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 Controller (PHY/Link)
jordan@ubuntu:~$ lsmod
Module Size Used by
ipv6 263972 10
xt_limit 10372 6
xt_tcpudp 11008 12
ipt_LOG 13700 8
ipt_MASQUERADE 10752 0
xt_DSCP 11264 0
ipt_REJECT 11136 1
nf_conntrack_irc 13348 0
nf_conntrack_ftp 15652 0
xt_state 10112 6
af_packet 25728 2
binfmt_misc 16904 1
sco 18308 2
bridge 56980 0
stp 10628 1 bridge
bnep 20480 2
rfcomm 44560 0
l2cap 30464 6 bnep,rfcomm
bluetooth 61924 6 sco,bnep,rfcomm,l2cap
ppdev 15748 0
powernow_k8 22148 0
cpufreq_ondemand 14988 1
cpufreq_userspace 11396 0
cpufreq_stats 13188 0
freq_table 12672 3 powernow_k8,cpufreq_ondemand,cpufreq_stats
cpufreq_powersave 9856 0
cpufreq_conservative 14600 0
video 25232 0
output 11008 1 video
wmi 14504 0
sbs 19464 0
sbshc 13440 1 sbs
pci_slot 12680 0
container 11520 0
battery 18436 0
ac 12292 0
sbp2 29324 0
lp 17156 0
snd_hda_intel 384176 4
snd_pcm_oss 46848 0
snd_mixer_oss 22784 1 snd_pcm_oss
snd_pcm 83204 3 snd_hda_intel,snd_pcm_oss
snd_seq_dummy 10884 0
joydev 18368 0
snd_seq_oss 38528 0
snd_seq_midi 14336 0
snd_rawmidi 29824 1 snd_seq_midi
snd_seq_midi_event 15232 2 snd_seq_oss,snd_seq_midi
snd_seq 57776 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 29960 2 snd_pcm,snd_seq
snd_seq_device 15116 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 63268 16 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
pcspkr 10624 0
k8temp 12416 0
evdev 17696 6
soundcore 15328 1 snd
snd_page_alloc 16136 2 snd_hda_intel,snd_pcm
isp1760 26120 0
nvidia 7082420 36
agpgart 42184 1 nvidia
parport_pc 39332 1
parport 42604 3 ppdev,lp,parport_pc
i2c_nforce2 14468 0
i2c_core 31892 2 nvidia,i2c_nforce2
button 14224 0
shpchp 38036 0
pci_hotplug 34976 1 shpchp
iptable_nat 13448 0
nf_nat 25368 2 ipt_MASQUERADE,iptable_nat
nf_conntrack_ipv4 21900 9 iptable_nat,nf_nat
nf_conntrack 72032 7 ipt_MASQUERADE,nf_conntrack_irc,nf_conntrack_ftp,xt_state,iptable_nat,nf_nat,nf_conntrack_ipv4
iptable_mangle 10880 0
iptable_filter 10752 1
ip_tables 19600 3 iptable_nat,iptable_mangle,iptable_filter
x_tables 22916 9 xt_limit,xt_tcpudp,ipt_LOG,ipt_MASQUERADE,xt_DSCP,ipt_REJECT,xt_state,iptable_nat,ip_tables
ext3 133256 1
jbd 55828 1 ext3
mbcache 16004 1 ext3
loop 23180 2
sr_mod 22212 0
cdrom 43168 1 sr_mod
sd_mod 42392 4
crc_t10dif 9984 1 sd_mod
sg 39732 0
usbhid 35840 0
hid 50560 1 usbhid
ata_generic 12932 0
sata_nv 30600 0
pata_amd 18564 2
ohci1394 37936 0
pata_acpi 12160 0
forcedeth 61328 0
ieee1394 96324 2 sbp2,ohci1394
libata 178208 4 ata_generic,sata_nv,pata_amd,pata_acpi
ohci_hcd 32016 0
ehci_hcd 43788 0
scsi_mod 155212 5 sbp2,sr_mod,sd_mod,sg,libata
dock 16656 1 libata
usbcore 149488 5 isp1760,usbhid,ohci_hcd,ehci_hcd
thermal 23708 0
processor 42156 2 powernow_k8,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 7
jordan@ubuntu:~$ sudo lshw -C network && route -n
cat /etc/lsb-release > cmd.txt
lsusb >> cmd.txt
lspci >> cmd.txt
lsmod >> cmd.txt
sudo lshw -C network && route-n >> cmd.txt
iwconfig >> cmd.txt
ifconfig >> cmd.txt
sudo iwlist scan >> cmd.txt
cat /etc/hosts >> cmd.txt
cat /etc/hostname >> cmd.txt
cat /etc/resolv.conf >> cmd.txt
cat /etc/network/interfaces >> cmd.txt
*-network:0 DISABLED
description: Ethernet interface
physical id: 1
logical name: pan0
serial: 2a:c9:d4:5c:8d:96
capabilities: ethernet physical
configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=yes multicast=yes
*-network:1
description: Wireless interface
physical id: 2
logical name: wlan0
serial: 00:14:d1:5f:df:ae
capabilities: ethernet physical wireless
configuration: broadcast=yes ip=192.168.0.10 multicast=yes wireless=IEEE 802.11bg
bash: route-n : commande introuvable
jordan@ubuntu:~$ iwconfig >> cmd.txt
lo no wireless extensions.
eth0 no wireless extensions.
pan0 no wireless extensions.
wmaster0 no wireless extensions.
jordan@ubuntu:~$ ifconfig >> cmd.txt
jordan@ubuntu:~$ sudo iwlist scan >> cmd.txt
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
pan0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
jordan@ubuntu:~$ cat /etc/hosts >> cmd.txt
jordan@ubuntu:~$ cat /etc/hostname >> cmd.txt
jordan@ubuntu:~$ cat /etc/resolv.conf >> cmd.txt
jordan@ubuntu:~$ cat /etc/network/interfaces >> cmd.txt
Tu as un fichier cmd.txt dans ton home. Charge à toi de nous poster le contenu
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.10
DISTRIB_CODENAME=intrepid
DISTRIB_DESCRIPTION="Ubuntu 8.10"
Bus 002 Device 003: ID 0810:0001 Personal Communication Systems, Inc.
Bus 002 Device 002: ID 046d:c00e Logitech, Inc. M-BJ58/M-BJ69 Optical Wheel Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 004: ID 0bda:8189 Realtek Semiconductor Corp. RTL8187B Wireless 802.11g 54Mbps Network Adapter
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
00:00.0 RAM memory: nVidia Corporation C51 Host Bridge (rev a2)
00:00.1 RAM memory: nVidia Corporation C51 Memory Controller 0 (rev a2)
00:00.2 RAM memory: nVidia Corporation C51 Memory Controller 1 (rev a2)
00:00.3 RAM memory: nVidia Corporation C51 Memory Controller 5 (rev a2)
00:00.4 RAM memory: nVidia Corporation C51 Memory Controller 4 (rev a2)
00:00.5 RAM memory: nVidia Corporation C51 Host Bridge (rev a2)
00:00.6 RAM memory: nVidia Corporation C51 Memory Controller 3 (rev a2)
00:00.7 RAM memory: nVidia Corporation C51 Memory Controller 2 (rev a2)
00:02.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1)
00:03.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1)
00:04.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1)
00:09.0 RAM memory: nVidia Corporation MCP51 Host Bridge (rev a2)
00:0a.0 ISA bridge: nVidia Corporation MCP51 LPC Bridge (rev a3)
00:0a.1 SMBus: nVidia Corporation MCP51 SMBus (rev a3)
00:0a.2 RAM memory: nVidia Corporation MCP51 Memory Controller 0 (rev a3)
00:0b.0 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3)
00:0b.1 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3)
00:0d.0 IDE interface: nVidia Corporation MCP51 IDE (rev a1)
00:0e.0 IDE interface: nVidia Corporation MCP51 Serial ATA Controller (rev a1)
00:0f.0 IDE interface: nVidia Corporation MCP51 Serial ATA Controller (rev a1)
00:10.0 PCI bridge: nVidia Corporation MCP51 PCI Bridge (rev a2)
00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio (rev a2)
00:14.0 Bridge: nVidia Corporation MCP51 Ethernet Controller (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
03:00.0 VGA compatible controller: nVidia Corporation G71 [GeForce 7300 GS] (rev a1)
04:05.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 Controller (PHY/Link)
Module Size Used by
aes_i586 15744 1
aes_generic 35880 1 aes_i586
arc4 9984 2
ecb 10880 2
crypto_blkcipher 25476 1 ecb
rtl8187 53248 0
mac80211 216820 1 rtl8187
eeprom_93cx6 10240 1 rtl8187
cfg80211 32392 2 rtl8187,mac80211
ipv6 263972 10
xt_limit 10372 0
xt_tcpudp 11008 0
ipt_LOG 13700 0
ipt_MASQUERADE 10752 0
xt_DSCP 11264 0
ipt_REJECT 11136 0
nf_conntrack_irc 13348 0
nf_conntrack_ftp 15652 0
xt_state 10112 0
af_packet 25728 4
binfmt_misc 16904 1
sco 18308 2
bridge 56980 0
stp 10628 1 bridge
bnep 20480 2
rfcomm 44560 0
l2cap 30464 6 bnep,rfcomm
bluetooth 61924 6 sco,bnep,rfcomm,l2cap
ppdev 15748 0
powernow_k8 22148 0
cpufreq_ondemand 14988 1
cpufreq_userspace 11396 0
cpufreq_stats 13188 0
freq_table 12672 3 powernow_k8,cpufreq_ondemand,cpufreq_stats
cpufreq_powersave 9856 0
cpufreq_conservative 14600 0
video 25232 0
output 11008 1 video
wmi 14504 0
sbs 19464 0
sbshc 13440 1 sbs
pci_slot 12680 0
container 11520 0
battery 18436 0
ac 12292 0
sbp2 29324 0
lp 17156 0
snd_hda_intel 384176 4
snd_pcm_oss 46848 0
snd_mixer_oss 22784 1 snd_pcm_oss
snd_pcm 83204 3 snd_hda_intel,snd_pcm_oss
snd_seq_dummy 10884 0
joydev 18368 0
snd_seq_oss 38528 0
snd_seq_midi 14336 0
snd_rawmidi 29824 1 snd_seq_midi
snd_seq_midi_event 15232 2 snd_seq_oss,snd_seq_midi
snd_seq 57776 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 29960 2 snd_pcm,snd_seq
snd_seq_device 15116 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 63268 16 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
pcspkr 10624 0
k8temp 12416 0
evdev 17696 6
soundcore 15328 1 snd
snd_page_alloc 16136 2 snd_hda_intel,snd_pcm
isp1760 26120 0
nvidia 7082420 36
agpgart 42184 1 nvidia
parport_pc 39332 1
parport 42604 3 ppdev,lp,parport_pc
i2c_nforce2 14468 0
i2c_core 31892 2 nvidia,i2c_nforce2
button 14224 0
shpchp 38036 0
pci_hotplug 34976 1 shpchp
iptable_nat 13448 0
nf_nat 25368 2 ipt_MASQUERADE,iptable_nat
nf_conntrack_ipv4 21900 3 iptable_nat,nf_nat
nf_conntrack 72032 7 ipt_MASQUERADE,nf_conntrack_irc,nf_conntrack_ftp,xt_state,iptable_nat,nf_nat,nf_conntrack_ipv4
iptable_mangle 10880 0
iptable_filter 10752 0
ip_tables 19600 3 iptable_nat,iptable_mangle,iptable_filter
x_tables 22916 9 xt_limit,xt_tcpudp,ipt_LOG,ipt_MASQUERADE,xt_DSCP,ipt_REJECT,xt_state,iptable_nat,ip_tables
ext3 133256 1
jbd 55828 1 ext3
mbcache 16004 1 ext3
loop 23180 2
sr_mod 22212 0
cdrom 43168 1 sr_mod
sd_mod 42392 4
crc_t10dif 9984 1 sd_mod
sg 39732 0
usbhid 35840 0
hid 50560 1 usbhid
ata_generic 12932 0
sata_nv 30600 0
pata_amd 18564 2
ohci1394 37936 0
pata_acpi 12160 0
forcedeth 61328 0
ieee1394 96324 2 sbp2,ohci1394
libata 178208 4 ata_generic,sata_nv,pata_amd,pata_acpi
ohci_hcd 32016 0
ehci_hcd 43788 0
scsi_mod 155212 5 sbp2,sr_mod,sd_mod,sg,libata
dock 16656 1 libata
usbcore 149488 6 rtl8187,isp1760,usbhid,ohci_hcd,ehci_hcd
thermal 23708 0
processor 42156 2 powernow_k8,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 7
wlan0 IEEE 802.11bg ESSID:"FBX_Zephyr"
Mode:Managed Frequency:2.442 GHz Access Point: 36:69:54:34:72:4C
Bit Rate=54 Mb/s Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2352 B
Power Management:off
Link Quality=62/100 Signal level:-40 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
eth0 Link encap:Ethernet HWaddr 00:17:31:83:aa:4d
adr inet6: fe80::217:31ff:fe83:aa4d/64 Scope:Lien
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:60830 erreurs:0 :0 overruns:0 frame:0
TX packets:45628 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:87368752 (87.3 MB) Octets transmis:3415060 (3.4 MB)
Interruption:23 Adresse de base:0x8000
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:46 erreurs:0 :0 overruns:0 frame:0
TX packets:46 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:1948 (1.9 KB) Octets transmis:1948 (1.9 KB)
wlan0 Link encap:Ethernet HWaddr 00:14:d1:5f:df:ae
inet adr:192.168.0.10 Bcast:192.168.0.255 Masque:255.255.255.0
adr inet6: fe80::214:d1ff:fe5f:dfae/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:42 erreurs:0 :0 overruns:0 frame:0
TX packets:41 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:10257 (10.2 KB) Octets transmis:8720 (8.7 KB)
wmaster0 Link encap:UNSPEC HWaddr 00-14-D1-5F-DF-AE-66-61-00-00-00-00-00-00-00-00
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)
wlan0 Scan completed :
Cell 01 - Address: 36:69:54:34:72:4C
ESSID:"FBX_Zephyr"
Mode:Master
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=60/100 Signal level:-41 dBm
Encryption key:on
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
18 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 12 Mb/s
24 Mb/s; 48 Mb/s
Extra:tsf=0000004eee6737d8
Extra: Last beacon: 952ms ago
Cell 02 - Address: 36:69:54:34:72:4F
ESSID:"freephonie"
Mode:Master
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=60/100 Signal level:-41 dBm
Encryption key:on
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
18 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 12 Mb/s
24 Mb/s; 48 Mb/s
Extra:tsf=0000004eee67420a
Extra: Last beacon: 952ms ago
127.0.0.1 localhost
127.0.1.1 ubuntu.ubuntu-domain ubuntu
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
ubuntu
# Generated by NetworkManager
nameserver 212.27.40.241
nameserver 212.27.40.240
PS : Ce cmd.exe est pendant que je connacte ma wifi est pas le réseau filiaire.
Si tu as la possibilité de relier l'ordi au routeur, par cable, le temps de faire ce qui suit:
[Mise à jour de tout]
{à entrer dans un terminal, une ligne=une commande}.
Je mis colle tout de suite.
Hors ligne
#4 Le 18/04/2009, à 14:40
- #hehedotcom\'isback
Re : Ma wifi ne fonctionne plus depuis une mise à jour d'Ubuntu
ta carte semble fonctionner, vu qu'elle scanne les environs.
Après les mises à jour et le redémarrage, tape ces commandes:
sudo /etc/init.d/networking stop
echo -e 'auto lo\niface lo inet loopback\n\nauto eth0\niface eth0 inet dhcp\n' | sudo tee /etc/network/interfaces
sudo /etc/init.d/networking restart
et essaye de te connecter à l'aide des deux TV sur la barre des taches (network-manager); le tout en débranchant le cable
../
Hors ligne
#5 Le 18/04/2009, à 15:27
- Jorenix
Re : Ma wifi ne fonctionne plus depuis une mise à jour d'Ubuntu
De retour... sous WinXP...
sudo -s
dhclient &&
aptitude update && aptitude safe-upgrade
aptitude full-upgrade
aptitude install build-essential linux-restricted-modules-$(uname -r)
aptitude install linux-headers-$(uname -r)
aptitude autoclean && update-pciids && update-usbids
reboot
Résultat : le réseau n'est plus détecté et le périphérique réseau filiaire n'est plus géré...
sudo -s
dhclient &&
aptitude update && aptitude safe-upgrade
aptitude full-upgrade
aptitude install build-essential linux-restricted-modules-$(uname -r)
aptitude install linux-headers-$(uname -r)
aptitude autoclean && update-pciids && update-usbids
reboot
Ça change que dalle. Je ne peux plus me connecter d'aucune sorte.
Hors ligne
#6 Le 18/04/2009, à 15:28
- Jorenix
Re : Ma wifi ne fonctionne plus depuis une mise à jour d'Ubuntu
Pardon
sudo /etc/init.d/networking stop
echo -e 'auto lo\niface lo inet loopback\n\nauto eth0\niface eth0 inet dhcp\n' | sudo tee /etc/network/interfaces
sudo /etc/init.d/networking restart
Ça, ça change que dalle.
Hors ligne
#7 Le 18/04/2009, à 18:41
- Jorenix
Re : Ma wifi ne fonctionne plus depuis une mise à jour d'Ubuntu
Me voilà de retour après une réinstallation complète d'Ubuntu 64. Tout fonctionne à merveille. Mais le voilà qui me demande 286 mises à jours. J'ai pas envie de perdre ma connectivité WiFi, que faut-il ne pas installer ? Dois-je mettre mon Ubuntu à jour au même risque qu'un Windows xp pas à jour ?
Hors ligne