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Si vous avez des soucis pour rester connecté, déconnectez-vous puis reconnectez-vous depuis ce lien en cochant la case
Me connecter automatiquement lors de mes prochaines visites.

À propos de l'équipe du forum.

#1 Le 09/11/2010, à 23:46

jcglt

[Résolu] WiFi : déconnection fréquente

J'utilise un PC portable, avec en double boot Grub2 WindowsXP et Ubuntu10.04.1Lynx.
Chip ethernet 191 Gigabit Ethernet Adapter SIS. (module chargé en noyau "sis190"
Chip wireless AR5001 Wireless Network Adapter Atheros (module chargé en noyau "ath5k")
La connexion WiFi est parfaitement stable sur Windows XP ainsi que sur Mandriva Spring 2010 (testé sur un live disk).
La connexion "ethernet" est parfaitement stable.
La connexion WiFi est instable sur Ubuntu :
"Network-manager" et "Wifi Radar" ont été essayés puis désinstallés pour des fréquentes déconnexions avec reconnexion difficile voire impossible sinon en se déconnectant puis reconnectant ou même en devant rebooter le PC.
"Network-admin" n'a pas le comportement signalé dans la documentation : il manque le premier onglet "Configuration du réseau", je n'ai que les trois onglets suivants "Général" "DNS" et "Hôtes"
Ndiswrapper a été essayé à trois reprises avec le pilote Windows XP (net5211.inf). Tout s'installe, la connexion Wifi fonctionne puis l'ordinateur gèle systématiquement après une dizaine de secondes de fonctionnement, ce qui nécessite un arrêt "brutal" par appui prolongé sur le bouton de démarrage puis reboot en mode récupération pour désinstallation complète de ndiswrapper.
Le moins mauvais programme est "wicd" qui se déconnecte régulièrement mais parvient toujours à se reconnecter automatiquement quelques secondes plus tard.
Les différents upgrades (depuis Karmic), changements de noyau, changements de paramètres selon des avis trouvés dans différents forums dont celui d'Ubuntu-fr n'ont rien donné de probant.
Quelqu'un a-t-il des idées ? Suivent les informations demandées, réalisées en plusieurs fois en raison de plusieurs déconnexions pendant l'exécution des tests.

jean-claude@jean-claude-laptop:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=10.04
DISTRIB_CODENAME=lucid
DISTRIB_DESCRIPTION="Ubuntu 10.04.1 LTS"
jean-claude@jean-claude-laptop:~$ 
jean-claude@jean-claude-laptop:~$ lsusb
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 046d:c045 Logitech, Inc. Optical Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 004: ID 174f:5237 Syntek 
Bus 001 Device 003: ID 0bda:0158 Realtek Semiconductor Corp. Mass Storage Device
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ lspci
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 671MX
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] SiS AGP Port (virtual PCI-to-PCI bridge)
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS968 [MuTIOL Media IO] (rev 01)
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev 01)
00:03.0 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.1 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.3 USB Controller: Silicon Integrated Systems [SiS] USB 2.0 Controller
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter (rev 02)
00:05.0 IDE interface: Silicon Integrated Systems [SiS] SATA Controller / IDE mode (rev 03)
00:06.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
00:07.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
00:0f.0 Audio device: Silicon Integrated Systems [SiS] Azalia Audio Controller
01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS] 771/671 PCIE VGA Display Adapter (rev 10)
02:00.0 Ethernet controller: Atheros Communications Inc. AR5001 Wireless Network Adapter (rev 01)
jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ lspci -nn | grep -i net
00:04.0 Ethernet controller [0200]: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter [1039:0191] (rev 02)
02:00.0 Ethernet controller [0200]: Atheros Communications Inc. AR5001 Wireless Network Adapter [168c:001c] (rev 01)
jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ sudo lshw -C network
[sudo] password for jean-claude: 
  *-network               
       description: Ethernet interface
       product: 191 Gigabit Ethernet Adapter
       vendor: Silicon Integrated Systems [SiS]
       physical id: 4
       bus info: pci@0000:00:04.0
       logical name: eth0
       version: 02
       serial: 00:23:5a:e1:a8:7e
       size: 10MB/s
       capacity: 100MB/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=sis190 driverversion=1.3 duplex=half latency=0 link=no multicast=yes port=MII speed=10MB/s
       resources: irq:19 memory:d4407000-d440707f ioport:1080(size=128)
  *-network
       description: Wireless interface
       product: AR5001 Wireless Network Adapter
       vendor: Atheros Communications Inc.
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlan0
       version: 01
       serial: 00:25:d3:0c:1d:6b
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ath5k ip=192.168.1.101 latency=0 multicast=yes wireless=IEEE 802.11bg
       resources: irq:18 memory:d4100000-d410ffff
  *-network DISABLED
       description: Ethernet interface
       physical id: 1
       logical name: vboxnet0
       serial: 0a:00:27:00:00:00
       capabilities: ethernet physical
       configuration: broadcast=yes multicast=yes
jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ lsmod
Module                  Size  Used by
btrfs                 462090  0 
zlib_deflate           19568  1 btrfs
crc32c                  2519  1 
libcrc32c                875  1 btrfs
ufs                    72774  0 
qnx4                    6484  0 
hfsplus                70800  0 
hfs                    40754  0 
minix                  25197  0 
ntfs                   94791  0 
vfat                    8933  0 
msdos                   6392  0 
fat                    47767  2 vfat,msdos
jfs                   172461  0 
xfs                   515484  0 
exportfs                3437  1 xfs
reiserfs              225481  0 
vboxnetadp              6326  0 
vboxnetflt             15280  0 
vboxdrv               190562  2 vboxnetadp,vboxnetflt
binfmt_misc             6587  1 
ppdev                   5259  0 
sis                     4640  1 
drm                   162409  2 sis
sisfb                 232451  1 sis
dm_crypt               11331  0 
snd_hda_codec_realtek   203604  1 
snd_hda_intel          22037  2 
arc4                    1153  2 
snd_hda_codec          74201  2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep               5412  1 snd_hda_codec
snd_pcm_oss            35308  0 
snd_mixer_oss          13746  1 snd_pcm_oss
snd_pcm                70694  3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
joydev                  8708  0 
snd_seq_dummy           1338  0 
snd_seq_oss            26722  0 
snd_seq_midi            4557  0 
snd_rawmidi            19056  1 snd_seq_midi
snd_seq_midi_event      6003  2 snd_seq_oss,snd_seq_midi
snd_seq                47263  7 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
ath5k                 121632  0 
snd_timer              19098  2 snd_pcm,snd_seq
snd_seq_device          5700  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
mac80211              205402  1 ath5k
snd                    54180  17 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
ath                     7611  1 ath5k
soundcore               6620  1 snd
snd_page_alloc          7076  2 snd_hda_intel,snd_pcm
cfg80211              126528  3 ath5k,mac80211,ath
led_class               2864  1 ath5k
uvcvideo               57054  0 
videodev               34361  1 uvcvideo
sis190                 14852  0 
mii                     4381  1 sis190
shpchp                 28820  0 
v4l1_compat            13251  2 uvcvideo,videodev
psmouse                63245  0 
serio_raw               3978  0 
lp                      7028  0 
parport                32635  2 ppdev,lp
usbhid                 36110  0 
hid                    67032  1 usbhid
usb_storage            39553  0 
video                  17375  0 
output                  1871  1 video
sata_sis                3332  3 
sis_agp                 4015  1 
agpgart                31724  2 drm,sis_agp
jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

wlan0     IEEE 802.11bg  ESSID:"431479"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: 00:18:39:31:1A:A0   
          Bit Rate=54 Mb/s   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=44/70  Signal level=-66 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

vboxnet0  no wireless extensions.

jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:23:5a:e1:a8:7e  
          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 Adresse de base:0xdead 

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:20 erreurs:0 :0 overruns:0 frame:0
          TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:1200 (1.2 KB) Octets transmis:1200 (1.2 KB)

wlan0     Link encap:Ethernet  HWaddr 00:25:d3:0c:1d:6b  
          inet adr:192.168.1.101  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::225:d3ff:fe0c:1d6b/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:4980 erreurs:0 :0 overruns:0 frame:0
          TX packets:5558 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:3490127 (3.4 MB) Octets transmis:881788 (881.7 KB)

jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ sudo iwlist scan
lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

wlan0     Scan completed :
          Cell 01 - Address: 00:18:39:31:1A:A0
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=50/70  Signal level=-60 dBm  
                    Encryption key:on
                    ESSID:"431479"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000037e44d155
                    Extra: Last beacon: 248ms ago
                    IE: Unknown: 0006343331343739
                    IE: Unknown: 010582848B962C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 32080C1218243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
          Cell 02 - Address: 00:1A:70:9D:C6:AC
                    Channel:3
                    Frequency:2.422 GHz (Channel 3)
                    Quality=8/70  Signal level=-102 dBm  
                    Encryption key:on
                    ESSID:"nautile_pl"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000004efd7bd6d0
                    Extra: Last beacon: 14672ms ago
                    IE: Unknown: 000A6E617574696C655F706C
                    IE: Unknown: 010582848B962C
                    IE: Unknown: 030103
                    IE: Unknown: 2A0104
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32080C1218243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
          Cell 03 - Address: 00:50:7F:45:56:F0
                    Channel:9
                    Frequency:2.452 GHz (Channel 9)
                    Quality=7/70  Signal level=-103 dBm  
                    Encryption key:on
                    ESSID:"draytek"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000005f2e3d12a2
                    Extra: Last beacon: 2256ms ago
                    IE: Unknown: 00076472617974656B
                    IE: Unknown: 010482848B96
                    IE: Unknown: 030109
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 050400010002
                    IE: Unknown: 2A0100
                    IE: Unknown: 32080C1218243048606C
          Cell 04 - Address: 00:16:B6:12:03:D2
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=8/70  Signal level=-102 dBm  
                    Encryption key:on
                    ESSID:"linksys"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000d678ecf122
                    Extra: Last beacon: 688ms ago
                    IE: Unknown: 00076C696E6B737973
                    IE: Unknown: 010582848B962C
                    IE: Unknown: 03010B
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0100
                    IE: Unknown: 32080C1218243048606C

vboxnet0  Interface doesn't support scanning.

jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ uname -r -m
2.6.32-26-generic i686
jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ cat  /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5)

# The loopback network interface
auto lo
iface lo inet loopback

#auto wlan0
#iface wlan0 inet dhcp
jean-claude@jean-claude-laptop:~$
jean-claude@jean-claude-laptop:~$ nm-tool
Le programme « nm-tool » n'est pas installé.  Vous pouvez l'installer en saisissant :
sudo apt-get install network-manager
jean-claude@jean-claude-laptop:~$

Dernière modification par jcglt (Le 12/11/2010, à 22:10)

Hors ligne

#2 Le 10/11/2010, à 00:01

jcglt

Re : [Résolu] WiFi : déconnection fréquente

J'ajoute un extrait de /var/log/syslog/ montrant une connexion wifi suivie d'une déconnexion non souhaitée, évènements survenus il y a quelques minutes :

Nov 10 09:50:21 jean-claude-laptop dhclient: 
Nov 10 09:50:21 jean-claude-laptop dhclient: Listening on LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:50:21 jean-claude-laptop dhclient: Sending on   LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:50:21 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:50:21 jean-claude-laptop dhclient: DHCPRELEASE on wlan0 to 192.168.1.1 port 67
Nov 10 09:50:21 jean-claude-laptop avahi-daemon[772]: Withdrawing address record for 192.168.1.101 on wlan0.
Nov 10 09:50:21 jean-claude-laptop avahi-daemon[772]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.101.
Nov 10 09:50:21 jean-claude-laptop avahi-daemon[772]: Interface wlan0.IPv4 no longer relevant for mDNS.
Nov 10 09:50:21 jean-claude-laptop avahi-daemon[772]: Withdrawing address record for fe80::225:d3ff:fe0c:1d6b on wlan0.
Nov 10 09:50:21 jean-claude-laptop kernel: [ 6793.349568] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 09:50:21 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:50:21 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:50:21 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:50:21 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:50:21 jean-claude-laptop dhclient: 
Nov 10 09:50:21 jean-claude-laptop dhclient: Listening on LPF/eth0/00:23:5a:e1:a8:7e
Nov 10 09:50:21 jean-claude-laptop dhclient: Sending on   LPF/eth0/00:23:5a:e1:a8:7e
Nov 10 09:50:21 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:50:21 jean-claude-laptop dhclient: DHCPRELEASE on eth0 to 192.168.1.1 port 67
Nov 10 09:50:21 jean-claude-laptop dhclient: send_packet: Network is unreachable
Nov 10 09:50:21 jean-claude-laptop dhclient: send_packet: please consult README file regarding broadcast address.
Nov 10 09:50:21 jean-claude-laptop kernel: [ 6793.570633] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 09:50:26 jean-claude-laptop kernel: [ 6798.135374] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 09:50:27 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:50:27 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:50:27 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:50:27 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:50:27 jean-claude-laptop dhclient: 
Nov 10 09:50:27 jean-claude-laptop dhclient: Listening on LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:50:27 jean-claude-laptop dhclient: Sending on   LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:50:27 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:50:27 jean-claude-laptop dhclient: DHCPRELEASE on wlan0 to 192.168.1.1 port 67
Nov 10 09:50:27 jean-claude-laptop dhclient: send_packet: Network is unreachable
Nov 10 09:50:27 jean-claude-laptop dhclient: send_packet: please consult README file regarding broadcast address.
Nov 10 09:50:27 jean-claude-laptop kernel: [ 6799.870792] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 09:50:27 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:50:27 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:50:27 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:50:27 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:50:27 jean-claude-laptop dhclient: 
Nov 10 09:50:27 jean-claude-laptop dhclient: Listening on LPF/eth0/00:23:5a:e1:a8:7e
Nov 10 09:50:27 jean-claude-laptop dhclient: Sending on   LPF/eth0/00:23:5a:e1:a8:7e
Nov 10 09:50:27 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:50:27 jean-claude-laptop dhclient: DHCPRELEASE on eth0 to 192.168.1.1 port 67
Nov 10 09:50:27 jean-claude-laptop dhclient: send_packet: Network is unreachable
Nov 10 09:50:27 jean-claude-laptop dhclient: send_packet: please consult README file regarding broadcast address.
Nov 10 09:50:28 jean-claude-laptop kernel: [ 6800.039076] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 09:50:28 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:50:28 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:50:28 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:50:28 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:50:28 jean-claude-laptop dhclient: 
Nov 10 09:50:28 jean-claude-laptop dhclient: Listening on LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:50:28 jean-claude-laptop dhclient: Sending on   LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:50:28 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:50:28 jean-claude-laptop dhclient: DHCPRELEASE on wlan0 to 192.168.1.1 port 67
Nov 10 09:50:28 jean-claude-laptop dhclient: send_packet: Network is unreachable
Nov 10 09:50:28 jean-claude-laptop dhclient: send_packet: please consult README file regarding broadcast address.
Nov 10 09:50:28 jean-claude-laptop kernel: [ 6800.245206] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.338704] wlan0: direct probe to AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.340445] wlan0: direct probe responded
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.340453] wlan0: authenticate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.341658] wlan0: authenticated
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.341694] wlan0: associate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.344182] wlan0: RX AssocResp from 00:18:39:31:1a:a0 (capab=0x471 status=1 aid=1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.344189] wlan0: AP denied association (code=1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.344210] wlan0: deauthenticating from 00:18:39:31:1a:a0 by local choice (reason=3)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.348150] wlan0: direct probe to AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.349697] wlan0: direct probe responded
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.349705] wlan0: authenticate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.351094] wlan0: authenticated
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.351127] wlan0: associate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.353605] wlan0: RX AssocResp from 00:18:39:31:1a:a0 (capab=0x471 status=1 aid=1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.353612] wlan0: AP denied association (code=1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.353635] wlan0: deauthenticating from 00:18:39:31:1a:a0 by local choice (reason=3)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.432528] wlan0: direct probe to AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.434068] wlan0: direct probe responded
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.434073] wlan0: authenticate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.435514] wlan0: authenticated
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.435539] wlan0: associate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.438118] wlan0: RX AssocResp from 00:18:39:31:1a:a0 (capab=0x471 status=0 aid=1)
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.438122] wlan0: associated
Nov 10 09:50:30 jean-claude-laptop kernel: [ 6802.439107] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 10 09:50:31 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:50:31 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:50:31 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:50:31 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:50:31 jean-claude-laptop dhclient: 
Nov 10 09:50:31 jean-claude-laptop kernel: [ 6803.367541] type=1503 audit(1289343031.339:44):  operation="open" pid=20416 parent=20389 profile="/sbin/dhclient3" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/var/lib/wicd/dhclient.conf"
Nov 10 09:50:31 jean-claude-laptop dhclient: Listening on LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:50:31 jean-claude-laptop dhclient: Sending on   LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:50:31 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:50:31 jean-claude-laptop avahi-daemon[772]: Registering new address record for fe80::225:d3ff:fe0c:1d6b on wlan0.*.
Nov 10 09:50:35 jean-claude-laptop dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
Nov 10 09:50:35 jean-claude-laptop dhclient: DHCPOFFER of 192.168.1.101 from 192.168.1.1
Nov 10 09:50:35 jean-claude-laptop dhclient: DHCPREQUEST of 192.168.1.101 on wlan0 to 255.255.255.255 port 67
Nov 10 09:50:35 jean-claude-laptop dhclient: DHCPACK of 192.168.1.101 from 192.168.1.1
Nov 10 09:50:35 jean-claude-laptop avahi-daemon[772]: Joining mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.101.
Nov 10 09:50:35 jean-claude-laptop avahi-daemon[772]: New relevant interface wlan0.IPv4 for mDNS.
Nov 10 09:50:35 jean-claude-laptop avahi-daemon[772]: Registering new address record for 192.168.1.101 on wlan0.IPv4.
Nov 10 09:50:35 jean-claude-laptop dhclient: bound to 192.168.1.101 -- renewal in 36562 seconds.
Nov 10 09:50:38 jean-claude-laptop kernel: [ 6810.060021] eth0: auto-negotiating...
Nov 10 09:50:39 jean-claude-laptop kernel: [ 6811.828023] eth0: auto-negotiating...
Nov 10 09:50:40 jean-claude-laptop kernel: [ 6812.968014] wlan0: no IPv6 routers present
Nov 10 09:50:49 jean-claude-laptop kernel: [ 6821.852015] eth0: auto-negotiating...
Nov 10 09:50:59 jean-claude-laptop kernel: [ 6831.876016] eth0: auto-negotiating...
Nov 10 09:51:09 jean-claude-laptop kernel: [ 6841.900020] eth0: auto-negotiating...
Nov 10 09:51:19 jean-claude-laptop kernel: [ 6851.924014] eth0: auto-negotiating...
Nov 10 09:51:29 jean-claude-laptop kernel: [ 6861.948017] eth0: auto-negotiating...
Nov 10 09:51:39 jean-claude-laptop kernel: [ 6871.972017] eth0: auto-negotiating...
Nov 10 09:51:49 jean-claude-laptop kernel: [ 6881.996061] eth0: auto-negotiating...
Nov 10 09:51:59 jean-claude-laptop kernel: [ 6892.020018] eth0: auto-negotiating...
Nov 10 09:52:10 jean-claude-laptop kernel: [ 6902.044017] eth0: auto-negotiating...
Nov 10 09:52:20 jean-claude-laptop kernel: [ 6912.068013] eth0: auto-negotiating...
Nov 10 09:52:30 jean-claude-laptop kernel: [ 6922.092023] eth0: auto-negotiating...
Nov 10 09:52:40 jean-claude-laptop kernel: [ 6932.116016] eth0: auto-negotiating...
Nov 10 09:52:50 jean-claude-laptop kernel: [ 6942.140015] eth0: auto-negotiating...
Nov 10 09:53:00 jean-claude-laptop kernel: [ 6952.164016] eth0: auto-negotiating...
Nov 10 09:53:10 jean-claude-laptop kernel: [ 6962.188016] eth0: auto-negotiating...
Nov 10 09:53:20 jean-claude-laptop kernel: [ 6972.212015] eth0: auto-negotiating...
Nov 10 09:53:30 jean-claude-laptop kernel: [ 6982.236016] eth0: auto-negotiating...
Nov 10 09:53:40 jean-claude-laptop kernel: [ 6992.260024] eth0: auto-negotiating...
Nov 10 09:53:50 jean-claude-laptop kernel: [ 7002.284021] eth0: auto-negotiating...
Nov 10 09:54:00 jean-claude-laptop kernel: [ 7012.308017] eth0: auto-negotiating...
Nov 10 09:54:10 jean-claude-laptop kernel: [ 7022.332020] eth0: auto-negotiating...
Nov 10 09:54:10 jean-claude-laptop kernel: [ 7022.500027] No probe response from AP 00:18:39:31:1a:a0 after 500ms, disconnecting.
Nov 10 09:54:12 jean-claude-laptop kernel: [ 7024.126773] wlan0: direct probe to AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:12 jean-claude-laptop kernel: [ 7024.132933] wlan0: direct probe responded
Nov 10 09:54:12 jean-claude-laptop kernel: [ 7024.132936] wlan0: authenticate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:12 jean-claude-laptop kernel: [ 7024.134418] wlan0: authenticated
Nov 10 09:54:12 jean-claude-laptop kernel: [ 7024.134439] wlan0: associate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:12 jean-claude-laptop kernel: [ 7024.137133] wlan0: RX AssocResp from 00:18:39:31:1a:a0 (capab=0x471 status=0 aid=1)
Nov 10 09:54:12 jean-claude-laptop kernel: [ 7024.137138] wlan0: associated
Nov 10 09:54:20 jean-claude-laptop kernel: [ 7032.356012] eth0: auto-negotiating...
Nov 10 09:54:24 jean-claude-laptop kernel: [ 7036.500022] No probe response from AP 00:18:39:31:1a:a0 after 500ms, disconnecting.
Nov 10 09:54:26 jean-claude-laptop kernel: [ 7038.139209] wlan0: direct probe to AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:26 jean-claude-laptop kernel: [ 7038.155175] wlan0: direct probe responded
Nov 10 09:54:26 jean-claude-laptop kernel: [ 7038.155181] wlan0: authenticate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:26 jean-claude-laptop kernel: [ 7038.157291] wlan0: authenticated
Nov 10 09:54:26 jean-claude-laptop kernel: [ 7038.157320] wlan0: associate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:26 jean-claude-laptop kernel: [ 7038.159856] wlan0: RX AssocResp from 00:18:39:31:1a:a0 (capab=0x471 status=0 aid=1)
Nov 10 09:54:26 jean-claude-laptop kernel: [ 7038.159860] wlan0: associated
Nov 10 09:54:30 jean-claude-laptop kernel: [ 7042.380018] eth0: auto-negotiating...
Nov 10 09:54:38 jean-claude-laptop kernel: [ 7050.500030] No probe response from AP 00:18:39:31:1a:a0 after 500ms, disconnecting.
Nov 10 09:54:39 jean-claude-laptop dhclient: There is already a pid file /var/run/dhclient.pid with pid 20436
Nov 10 09:54:39 jean-claude-laptop dhclient: killed old client process, removed PID file
Nov 10 09:54:39 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:54:39 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:54:39 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:54:39 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:54:39 jean-claude-laptop dhclient: 
Nov 10 09:54:39 jean-claude-laptop dhclient: Listening on LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:54:39 jean-claude-laptop dhclient: Sending on   LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:54:39 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:54:39 jean-claude-laptop dhclient: DHCPRELEASE on wlan0 to 192.168.1.1 port 67
Nov 10 09:54:39 jean-claude-laptop avahi-daemon[772]: Withdrawing address record for 192.168.1.101 on wlan0.
Nov 10 09:54:39 jean-claude-laptop avahi-daemon[772]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.101.
Nov 10 09:54:39 jean-claude-laptop avahi-daemon[772]: Interface wlan0.IPv4 no longer relevant for mDNS.
Nov 10 09:54:39 jean-claude-laptop avahi-daemon[772]: Withdrawing address record for fe80::225:d3ff:fe0c:1d6b on wlan0.
Nov 10 09:54:39 jean-claude-laptop kernel: [ 7051.378554] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 09:54:39 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:54:39 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:54:39 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:54:39 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:54:39 jean-claude-laptop dhclient: 
Nov 10 09:54:39 jean-claude-laptop dhclient: Listening on LPF/eth0/00:23:5a:e1:a8:7e
Nov 10 09:54:39 jean-claude-laptop dhclient: Sending on   LPF/eth0/00:23:5a:e1:a8:7e
Nov 10 09:54:39 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:54:39 jean-claude-laptop dhclient: DHCPRELEASE on eth0 to 192.168.1.1 port 67
Nov 10 09:54:39 jean-claude-laptop dhclient: send_packet: Network is unreachable
Nov 10 09:54:39 jean-claude-laptop dhclient: send_packet: please consult README file regarding broadcast address.
Nov 10 09:54:39 jean-claude-laptop kernel: [ 7051.578850] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 09:54:44 jean-claude-laptop kernel: [ 7056.125324] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 09:54:45 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:54:45 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:54:45 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:54:45 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:54:45 jean-claude-laptop dhclient: 
Nov 10 09:54:45 jean-claude-laptop dhclient: Listening on LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:54:45 jean-claude-laptop dhclient: Sending on   LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:54:45 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:54:45 jean-claude-laptop dhclient: DHCPRELEASE on wlan0 to 192.168.1.1 port 67
Nov 10 09:54:45 jean-claude-laptop dhclient: send_packet: Network is unreachable
Nov 10 09:54:45 jean-claude-laptop dhclient: send_packet: please consult README file regarding broadcast address.
Nov 10 09:54:45 jean-claude-laptop kernel: [ 7057.853221] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 09:54:45 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:54:45 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:54:45 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:54:45 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:54:45 jean-claude-laptop dhclient: 
Nov 10 09:54:45 jean-claude-laptop dhclient: Listening on LPF/eth0/00:23:5a:e1:a8:7e
Nov 10 09:54:45 jean-claude-laptop dhclient: Sending on   LPF/eth0/00:23:5a:e1:a8:7e
Nov 10 09:54:45 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:54:45 jean-claude-laptop dhclient: DHCPRELEASE on eth0 to 192.168.1.1 port 67
Nov 10 09:54:45 jean-claude-laptop dhclient: send_packet: Network is unreachable
Nov 10 09:54:45 jean-claude-laptop dhclient: send_packet: please consult README file regarding broadcast address.
Nov 10 09:54:45 jean-claude-laptop kernel: [ 7058.009807] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 09:54:46 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:54:46 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:54:46 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:54:46 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:54:46 jean-claude-laptop dhclient: 
Nov 10 09:54:46 jean-claude-laptop dhclient: Listening on LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:54:46 jean-claude-laptop dhclient: Sending on   LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:54:46 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:54:46 jean-claude-laptop dhclient: DHCPRELEASE on wlan0 to 192.168.1.1 port 67
Nov 10 09:54:46 jean-claude-laptop dhclient: send_packet: Network is unreachable
Nov 10 09:54:46 jean-claude-laptop dhclient: send_packet: please consult README file regarding broadcast address.
Nov 10 09:54:46 jean-claude-laptop kernel: [ 7058.202284] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.291207] wlan0: direct probe to AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.306968] wlan0: deauthenticating from 00:18:39:31:1a:a0 by local choice (reason=3)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.308814] wlan0: direct probe to AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.314600] wlan0: direct probe responded
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.314606] wlan0: authenticate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.317779] wlan0: authenticated
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.317801] wlan0: associate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.320146] wlan0: RX AssocResp from 00:18:39:31:1a:a0 (capab=0x471 status=1 aid=1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.320150] wlan0: AP denied association (code=1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.320168] wlan0: deauthenticating from 00:18:39:31:1a:a0 by local choice (reason=3)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.385546] wlan0: direct probe to AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.386943] wlan0: direct probe responded
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.386947] wlan0: authenticate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.388345] wlan0: authenticated
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.388372] wlan0: associate with AP 00:18:39:31:1a:a0 (try 1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.390961] wlan0: RX AssocResp from 00:18:39:31:1a:a0 (capab=0x471 status=0 aid=1)
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.390965] wlan0: associated
Nov 10 09:54:48 jean-claude-laptop kernel: [ 7060.391956] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 10 09:54:49 jean-claude-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3
Nov 10 09:54:49 jean-claude-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium.
Nov 10 09:54:49 jean-claude-laptop dhclient: All rights reserved.
Nov 10 09:54:49 jean-claude-laptop dhclient: For info, please visit [url]https://www.isc.org/software/dhcp/[/url]
Nov 10 09:54:49 jean-claude-laptop dhclient: 
Nov 10 09:54:49 jean-claude-laptop kernel: [ 7061.326249] type=1503 audit(1289343289.300:45):  operation="open" pid=20714 parent=20686 profile="/sbin/dhclient3" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/var/lib/wicd/dhclient.conf"
Nov 10 09:54:49 jean-claude-laptop dhclient: Listening on LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:54:49 jean-claude-laptop dhclient: Sending on   LPF/wlan0/00:25:d3:0c:1d:6b
Nov 10 09:54:49 jean-claude-laptop dhclient: Sending on   Socket/fallback
Nov 10 09:54:49 jean-claude-laptop avahi-daemon[772]: Registering new address record for fe80::225:d3ff:fe0c:1d6b on wlan0.*.
Nov 10 09:54:50 jean-claude-laptop dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 5
Nov 10 09:54:50 jean-claude-laptop dhclient: DHCPOFFER of 192.168.1.101 from 192.168.1.1
Nov 10 09:54:50 jean-claude-laptop dhclient: DHCPREQUEST of 192.168.1.101 on wlan0 to 255.255.255.255 port 67
Nov 10 09:54:50 jean-claude-laptop dhclient: DHCPACK of 192.168.1.101 from 192.168.1.1
Nov 10 09:54:50 jean-claude-laptop avahi-daemon[772]: Joining mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.101.
Nov 10 09:54:50 jean-claude-laptop avahi-daemon[772]: New relevant interface wlan0.IPv4 for mDNS.
Nov 10 09:54:50 jean-claude-laptop avahi-daemon[772]: Registering new address record for 192.168.1.101 on wlan0.IPv4.
Nov 10 09:54:50 jean-claude-laptop dhclient: bound to 192.168.1.101 -- renewal in 34989 seconds.

Dernière modification par jcglt (Le 10/11/2010, à 21:25)

Hors ligne

#3 Le 10/11/2010, à 03:38

jcglt

Re : [Résolu] WiFi : déconnection fréquente

En complément, le dernier quart d'heure de /var/log/messages :

Nov 10 13:17:36 jean-claude-laptop kernel: [19228.324021] eth0: auto-negotiating...
Nov 10 13:17:45 jean-claude-laptop kernel: [19237.374910] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:17:45 jean-claude-laptop kernel: [19237.529155] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:17:50 jean-claude-laptop kernel: [19242.118660] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:17:51 jean-claude-laptop kernel: [19243.961506] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:17:52 jean-claude-laptop kernel: [19244.165306] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:17:52 jean-claude-laptop kernel: [19244.366643] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:17:54 jean-claude-laptop kernel: [19246.549235] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 10 13:17:55 jean-claude-laptop kernel: [19247.502717] type=1503 audit(1289355475.475:106):  operation="open" pid=3179 parent=3152 profile="/sbin/dhclient3" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/var/lib/wicd/dhclient.conf"
Nov 10 13:18:02 jean-claude-laptop kernel: [19254.188133] eth0: auto-negotiating...
Nov 10 13:18:03 jean-claude-laptop kernel: [19255.700014] eth0: auto-negotiating...
Nov 10 13:18:13 jean-claude-laptop kernel: [19265.724062] eth0: auto-negotiating...
Nov 10 13:18:23 jean-claude-laptop kernel: [19275.748058] eth0: auto-negotiating...
Nov 10 13:18:33 jean-claude-laptop kernel: [19285.773825] eth0: auto-negotiating...
Nov 10 13:18:43 jean-claude-laptop kernel: [19295.797613] eth0: auto-negotiating...
Nov 10 13:18:53 jean-claude-laptop kernel: [19305.820021] eth0: auto-negotiating...
Nov 10 13:19:03 jean-claude-laptop kernel: [19315.846076] eth0: auto-negotiating...
Nov 10 13:19:13 jean-claude-laptop kernel: [19325.868012] eth0: auto-negotiating...
Nov 10 13:19:23 jean-claude-laptop kernel: [19335.892013] eth0: auto-negotiating...
Nov 10 13:19:33 jean-claude-laptop kernel: [19345.918009] eth0: auto-negotiating...
Nov 10 13:19:43 jean-claude-laptop kernel: [19355.941519] eth0: auto-negotiating...
Nov 10 13:19:53 jean-claude-laptop kernel: [19365.964108] eth0: auto-negotiating...
Nov 10 13:20:03 jean-claude-laptop kernel: [19375.989627] eth0: auto-negotiating...
Nov 10 13:20:08 jean-claude-laptop kernel: [19380.374524] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:20:08 jean-claude-laptop kernel: [19380.549283] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:20:13 jean-claude-laptop kernel: [19385.114294] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:20:14 jean-claude-laptop kernel: [19386.917560] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:20:15 jean-claude-laptop kernel: [19387.113164] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:20:15 jean-claude-laptop kernel: [19387.313641] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:20:17 jean-claude-laptop kernel: [19389.516322] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 10 13:20:18 jean-claude-laptop kernel: [19390.474797] type=1503 audit(1289355618.448:107):  operation="open" pid=3370 parent=3343 profile="/sbin/dhclient3" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/var/lib/wicd/dhclient.conf"
Nov 10 13:20:25 jean-claude-laptop kernel: [19397.140011] eth0: auto-negotiating...
Nov 10 13:20:31 jean-claude-laptop kernel: [19403.361059] eth0: auto-negotiating...
Nov 10 13:20:41 jean-claude-laptop kernel: [19413.384026] eth0: auto-negotiating...
Nov 10 13:20:51 jean-claude-laptop kernel: [19423.408020] eth0: auto-negotiating...
Nov 10 13:21:01 jean-claude-laptop kernel: [19433.432012] eth0: auto-negotiating...
Nov 10 13:21:11 jean-claude-laptop kernel: [19443.456033] eth0: auto-negotiating...
Nov 10 13:21:21 jean-claude-laptop kernel: [19453.480125] eth0: auto-negotiating...
Nov 10 13:21:31 jean-claude-laptop kernel: [19463.504012] eth0: auto-negotiating...
Nov 10 13:21:41 jean-claude-laptop kernel: [19473.529226] eth0: auto-negotiating...
Nov 10 13:21:51 jean-claude-laptop kernel: [19483.552022] eth0: auto-negotiating...
Nov 10 13:22:01 jean-claude-laptop kernel: [19493.580063] eth0: auto-negotiating...
Nov 10 13:22:11 jean-claude-laptop kernel: [19503.604029] eth0: auto-negotiating...
Nov 10 13:22:21 jean-claude-laptop kernel: [19513.628021] eth0: auto-negotiating...
Nov 10 13:22:31 jean-claude-laptop kernel: [19523.656027] eth0: auto-negotiating...
Nov 10 13:22:41 jean-claude-laptop kernel: [19533.681926] eth0: auto-negotiating...
Nov 10 13:22:46 jean-claude-laptop kernel: [19538.357254] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:22:46 jean-claude-laptop kernel: [19538.585830] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:22:51 jean-claude-laptop kernel: [19543.138132] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:22:52 jean-claude-laptop kernel: [19544.891209] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:22:53 jean-claude-laptop kernel: [19545.089462] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:22:53 jean-claude-laptop kernel: [19545.286332] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:22:55 jean-claude-laptop kernel: [19547.475639] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 10 13:22:56 jean-claude-laptop kernel: [19548.413190] type=1503 audit(1289355776.388:108):  operation="open" pid=3570 parent=3543 profile="/sbin/dhclient3" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/var/lib/wicd/dhclient.conf"
Nov 10 13:23:03 jean-claude-laptop kernel: [19555.113010] eth0: auto-negotiating...
Nov 10 13:23:05 jean-claude-laptop kernel: [19557.732031] eth0: auto-negotiating...
Nov 10 13:23:15 jean-claude-laptop kernel: [19567.757169] eth0: auto-negotiating...
Nov 10 13:23:25 jean-claude-laptop kernel: [19577.780066] eth0: auto-negotiating...
Nov 10 13:23:35 jean-claude-laptop kernel: [19587.804042] eth0: auto-negotiating...
Nov 10 13:23:45 jean-claude-laptop kernel: [19597.828031] eth0: auto-negotiating...
Nov 10 13:23:55 jean-claude-laptop kernel: [19607.852012] eth0: auto-negotiating...
Nov 10 13:24:05 jean-claude-laptop kernel: [19617.876163] eth0: auto-negotiating...
Nov 10 13:24:15 jean-claude-laptop kernel: [19627.900027] eth0: auto-negotiating...
Nov 10 13:24:25 jean-claude-laptop kernel: [19637.924016] eth0: auto-negotiating...
Nov 10 13:24:35 jean-claude-laptop kernel: [19647.948059] eth0: auto-negotiating...
Nov 10 13:24:45 jean-claude-laptop kernel: [19657.972021] eth0: auto-negotiating...
Nov 10 13:24:55 jean-claude-laptop kernel: [19667.996021] eth0: auto-negotiating...
Nov 10 13:25:05 jean-claude-laptop kernel: [19678.020011] eth0: auto-negotiating...
Nov 10 13:25:16 jean-claude-laptop kernel: [19688.048030] eth0: auto-negotiating...
Nov 10 13:25:26 jean-claude-laptop kernel: [19698.074036] eth0: auto-negotiating...
Nov 10 13:25:36 jean-claude-laptop kernel: [19708.097568] eth0: auto-negotiating...
Nov 10 13:25:46 jean-claude-laptop kernel: [19718.120028] eth0: auto-negotiating...
Nov 10 13:25:54 jean-claude-laptop kernel: [19726.381710] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:25:54 jean-claude-laptop kernel: [19726.584992] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:25:59 jean-claude-laptop kernel: [19731.119606] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:26:00 jean-claude-laptop kernel: [19732.858867] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:26:01 jean-claude-laptop kernel: [19733.059883] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:26:01 jean-claude-laptop kernel: [19733.286431] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:26:03 jean-claude-laptop kernel: [19735.467007] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 10 13:26:04 jean-claude-laptop kernel: [19736.413953] type=1503 audit(1289355964.387:109):  operation="open" pid=3790 parent=3763 profile="/sbin/dhclient3" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/var/lib/wicd/dhclient.conf"
Nov 10 13:26:11 jean-claude-laptop kernel: [19743.080022] eth0: auto-negotiating...
Nov 10 13:26:13 jean-claude-laptop kernel: [19745.668027] eth0: auto-negotiating...
Nov 10 13:26:23 jean-claude-laptop kernel: [19755.692011] eth0: auto-negotiating...
Nov 10 13:26:33 jean-claude-laptop kernel: [19765.716080] eth0: auto-negotiating...
Nov 10 13:26:43 jean-claude-laptop kernel: [19775.740028] eth0: auto-negotiating...
Nov 10 13:26:53 jean-claude-laptop kernel: [19785.765516] eth0: auto-negotiating...
Nov 10 13:27:03 jean-claude-laptop kernel: [19795.789422] eth0: auto-negotiating...
Nov 10 13:27:13 jean-claude-laptop kernel: [19805.812049] eth0: auto-negotiating...
Nov 10 13:27:23 jean-claude-laptop kernel: [19815.844020] eth0: auto-negotiating...
Nov 10 13:27:33 jean-claude-laptop kernel: [19825.880018] eth0: auto-negotiating...
Nov 10 13:27:43 jean-claude-laptop kernel: [19835.916150] eth0: auto-negotiating...
Nov 10 13:27:53 jean-claude-laptop kernel: [19845.948057] eth0: auto-negotiating...
Nov 10 13:28:03 jean-claude-laptop kernel: [19855.972019] eth0: auto-negotiating...
Nov 10 13:28:13 jean-claude-laptop kernel: [19865.996015] eth0: auto-negotiating...
Nov 10 13:28:22 jean-claude-laptop kernel: [19874.330806] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:28:22 jean-claude-laptop kernel: [19874.532236] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:28:27 jean-claude-laptop kernel: [19879.145638] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:28:28 jean-claude-laptop kernel: [19880.906508] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:28:29 jean-claude-laptop kernel: [19881.107819] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:28:29 jean-claude-laptop kernel: [19881.309032] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:28:31 jean-claude-laptop kernel: [19883.508783] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 10 13:28:32 jean-claude-laptop kernel: [19884.446633] type=1503 audit(1289356112.419:110):  operation="open" pid=3989 parent=3962 profile="/sbin/dhclient3" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/var/lib/wicd/dhclient.conf"
Nov 10 13:28:39 jean-claude-laptop kernel: [19891.128392] eth0: auto-negotiating...
Nov 10 13:28:41 jean-claude-laptop kernel: [19893.328028] eth0: auto-negotiating...
Nov 10 13:28:51 jean-claude-laptop kernel: [19903.353629] eth0: auto-negotiating...
Nov 10 13:29:01 jean-claude-laptop kernel: [19913.376031] eth0: auto-negotiating...
Nov 10 13:29:11 jean-claude-laptop kernel: [19923.401063] eth0: auto-negotiating...
Nov 10 13:29:21 jean-claude-laptop kernel: [19933.424033] eth0: auto-negotiating...
Nov 10 13:29:31 jean-claude-laptop kernel: [19943.448040] eth0: auto-negotiating...
Nov 10 13:29:41 jean-claude-laptop kernel: [19953.472015] eth0: auto-negotiating...
Nov 10 13:29:51 jean-claude-laptop kernel: [19963.496094] eth0: auto-negotiating...
Nov 10 13:30:01 jean-claude-laptop kernel: [19973.521449] eth0: auto-negotiating...
Nov 10 13:30:11 jean-claude-laptop kernel: [19983.544031] eth0: auto-negotiating...
Nov 10 13:30:21 jean-claude-laptop kernel: [19993.569168] eth0: auto-negotiating...
Nov 10 13:30:31 jean-claude-laptop kernel: [20003.592015] eth0: auto-negotiating...
Nov 10 13:30:41 jean-claude-laptop kernel: [20013.616020] eth0: auto-negotiating...
Nov 10 13:30:51 jean-claude-laptop kernel: [20023.640013] eth0: auto-negotiating...
Nov 10 13:31:01 jean-claude-laptop kernel: [20033.665795] eth0: auto-negotiating...
Nov 10 13:31:11 jean-claude-laptop kernel: [20043.688024] eth0: auto-negotiating...
Nov 10 13:31:21 jean-claude-laptop kernel: [20053.716061] eth0: auto-negotiating...
Nov 10 13:31:31 jean-claude-laptop kernel: [20063.741395] eth0: auto-negotiating...
Nov 10 13:31:35 jean-claude-laptop kernel: [20067.325868] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:31:35 jean-claude-laptop kernel: [20067.551814] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:31:40 jean-claude-laptop kernel: [20072.137999] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:31:41 jean-claude-laptop kernel: [20073.886394] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:31:42 jean-claude-laptop kernel: [20074.102954] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:31:42 jean-claude-laptop kernel: [20074.303208] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:31:44 jean-claude-laptop kernel: [20076.508172] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 10 13:31:45 jean-claude-laptop kernel: [20077.452164] type=1503 audit(1289356305.427:111):  operation="open" pid=4210 parent=4183 profile="/sbin/dhclient3" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/var/lib/wicd/dhclient.conf"
Nov 10 13:31:52 jean-claude-laptop kernel: [20084.125026] eth0: auto-negotiating...
Nov 10 13:31:55 jean-claude-laptop kernel: [20087.973074] eth0: auto-negotiating...
Nov 10 13:32:05 jean-claude-laptop kernel: [20097.996036] eth0: auto-negotiating...
Nov 10 13:32:15 jean-claude-laptop kernel: [20108.020023] eth0: auto-negotiating...
Nov 10 13:32:26 jean-claude-laptop kernel: [20118.044016] eth0: auto-negotiating...
Nov 10 13:32:36 jean-claude-laptop kernel: [20128.069308] eth0: auto-negotiating...
Nov 10 13:32:46 jean-claude-laptop kernel: [20138.093828] eth0: auto-negotiating...
Nov 10 13:32:56 jean-claude-laptop kernel: [20148.116049] eth0: auto-negotiating...
Nov 10 13:33:06 jean-claude-laptop kernel: [20158.141297] eth0: auto-negotiating...
Nov 10 13:33:16 jean-claude-laptop kernel: [20168.165545] eth0: auto-negotiating...
Nov 10 13:33:26 jean-claude-laptop kernel: [20178.188063] eth0: auto-negotiating...
Nov 10 13:33:36 jean-claude-laptop kernel: [20188.213750] eth0: auto-negotiating...
Nov 10 13:33:46 jean-claude-laptop kernel: [20198.236069] eth0: auto-negotiating...
Nov 10 13:33:56 jean-claude-laptop kernel: [20208.264043] eth0: auto-negotiating...
Nov 10 13:34:06 jean-claude-laptop kernel: [20218.288033] eth0: auto-negotiating...
Nov 10 13:34:16 jean-claude-laptop kernel: [20228.312012] eth0: auto-negotiating...
Nov 10 13:34:26 jean-claude-laptop kernel: [20238.336051] eth0: auto-negotiating...
Nov 10 13:34:28 jean-claude-laptop kernel: [20240.367747] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:34:28 jean-claude-laptop kernel: [20240.546417] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:34:33 jean-claude-laptop kernel: [20245.126448] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:34:34 jean-claude-laptop kernel: [20246.997890] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:34:35 jean-claude-laptop kernel: [20247.213854] ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 10 13:34:35 jean-claude-laptop kernel: [20247.406572] ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 10 13:34:37 jean-claude-laptop kernel: [20249.604266] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 10 13:34:38 jean-claude-laptop kernel: [20250.530926] type=1503 audit(1289356478.504:112):  operation="open" pid=4422 parent=4395 profile="/sbin/dhclient3" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/var/lib/wicd/dhclient.conf"
Nov 10 13:34:45 jean-claude-laptop kernel: [20257.237086] eth0: auto-negotiating...
Nov 10 13:34:50 jean-claude-laptop kernel: [20262.484026] eth0: auto-negotiating...
Nov 10 13:35:00 jean-claude-laptop kernel: [20272.508012] eth0: auto-negotiating...
Nov 10 13:35:10 jean-claude-laptop kernel: [20282.533820] eth0: auto-negotiating...
Nov 10 13:35:20 jean-claude-laptop kernel: [20292.556025] eth0: auto-negotiating...
Nov 10 13:35:30 jean-claude-laptop kernel: [20302.580013] eth0: auto-negotiating...
Nov 10 13:35:35 jean-claude-laptop gnome-screensaver-dialog: pam_sm_authenticate: Called
Nov 10 13:35:35 jean-claude-laptop gnome-screensaver-dialog: pam_sm_authenticate: username = [jean-claude]
Nov 10 13:35:40 jean-claude-laptop kernel: [20312.604013] eth0: auto-negotiating...
Nov 10 13:35:50 jean-claude-laptop kernel: [20322.628013] eth0: auto-negotiating...
Nov 10 13:36:00 jean-claude-laptop kernel: [20332.652015] eth0: auto-negotiating...

Dernière modification par jcglt (Le 10/11/2010, à 21:24)

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#4 Le 10/11/2010, à 08:04

jcglt

Re : [Résolu] WiFi : déconnection fréquente

En complément réponses relatives aux modules ethernet et wireless de la commande "sudo lspci -v | less" :

00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethern
et Adapter (rev 02)
        Subsystem: COMPAL Electronics Inc Device 003a
        Flags: bus master, medium devsel, latency 0, IRQ 19
        Memory at d4407000 (32-bit, non-prefetchable) [size=128]
        I/O ports at 1080 [size=128]
        Capabilities: [40] Power Management version 2
        Kernel driver in use: sis190
        Kernel modules: sis190
02:00.0 Ethernet controller: Atheros Communications Inc. AR5001 Wireless Network Adapter (rev 01)
        Subsystem: Device 1a3b:1026
        Flags: bus master, fast devsel, latency 0, IRQ 18
        Memory at d4100000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: [40] Power Management version 2
        Capabilities: [50] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
        Capabilities: [60] Express Legacy Endpoint, MSI 00
        Capabilities: [90] MSI-X: Enable- Mask- TabSize=1
        Capabilities: [100] Advanced Error Reporting <?>
        Capabilities: [140] Virtual Channel <?>
        Kernel driver in use: ath5k
        Kernel modules: ath5k

Dernière modification par jcglt (Le 10/11/2010, à 21:23)

Hors ligne

#5 Le 10/11/2010, à 10:38

Elemmire

Re : [Résolu] WiFi : déconnection fréquente

juste une remarque : merci de mettre dans des balises code (icone <> au dessus de la zone ou tu ecris ton texte) les partis concernant les logs et retour de commande !
ca sera plus lisible pour tout le monde.

Hors ligne

#6 Le 12/11/2010, à 01:58

jcglt

Re : [Résolu] WiFi : déconnection fréquente

OK j'ai amélioré la lisibilité de mes posts.
Quelqu'un a-t-il une idée ? C'est très gênant d'avoir ces déconnexions toutes les deux ou trois minutes, suivie d'une reconnexion automatique dans les dix secondes qui suivent.
J'ai l'impression qu'un processus interne teste la connexion, ce qui entraine la déconnexion et comme j'ai coché la case "reconnexion automatique" de "wicd", je suis reconnecté.
L'idéal serait de pouvoir supprimer ou modifier ce processus automatique de test mais comment ?
Une solution est de revenir à Windows XP mais je n'en veux pas ou de migrer vers "Mandriva" qui n'a pas ce problème mais je préfèrerais conserver Ubuntu 10.04 qui est totalement satisfaisant par ailleurs.
J'ai noté que ces problèmes de WiFi sont une constante sur Ubuntu depuis des années, les développeurs pourraient-ils aider les utilisateurs en leur fournissant un produit parfaitement fiable, au moins en les aidant dans le traitement des problèmes qu'ils rencontrent ?
Un grand merci d'avance.

Hors ligne

#7 Le 12/11/2010, à 07:11

jcglt

Re : [Résolu] WiFi : déconnection fréquente

Je viens de faire l'expérience suivante :
"wicd" étant en fonction et le réseau WiFi connecté j'ai réinstallé "network-manager" puis j'ai désinstallé complètement "wicd" la connexion qui déconnectait toutes les deux à trois minutes est désormais parfaitement stable. Il y a peut-être un problème avec ces GUI (wicd ou network-manager) qui testent la connexion à intervalle régulier et si le résultat du test n'est pas bon la coupe.
Pour la première fois j'ai une connexion stable mais pas d'applet pour la contrôler.
Quelqu'un a-t-il une suggestion, peut-être charger une interface console pour piloter mes réseaux et les connexions ? (wicd-curses ou autre chose ?).

Hors ligne

#8 Le 12/11/2010, à 13:00

Elemmire

Re : [Résolu] WiFi : déconnection fréquente

Pour avoir l'applet network monitor il faut vérifier s'il est lancé automatiquement au démarrage : menu Système / Préférences / Applications au démarrage.
Chez moi il est nommé "Gestionnaire de réseau"
S'il n'y est pas il faut le rajouter et le configurer avec les données suivantes :
Nom: Gestionnaire de réseau
Commande : nm-applet --sm-disable
Commentaire : Contrôler vos connexions réseau

Pour avoir le nm-applet tout de suite dans ta session tu n'as qu'à lancer la commande ci-dessus (Alt +F2)

Hors ligne

#9 Le 12/11/2010, à 22:09

jcglt

Re : [Résolu] WiFi : déconnection fréquente

Je pense que mon problème est règlé mais je ne peux pas vraiment expliquer ce qui s'est passé.
J'ai réinstallé "network-manager" avec "Système" "Administration" "Gestionnaire de paquets Synaptic", j'ai désinstallé complètement (y compris les fichiers de configuration) "wicd". La liaison Wifi est devenue stable pendant une bonne heure. L'applet "network-manager" ouvert par un clic gauche avait un aspect et couleur différents de ce que j'avais avant, peut-être une nouvelle version ou un update d'un composant important ?
J'ai rebooté l'ordinateur, plus de liaison, plus de réseaux. J'ai fait quelques "sudo stop network-manager" et "sudo start network-manager" sans effet.
J'ai rebooté à nouveau et, miracle : un applet "network-manager" dans le tray montrant une excellente liaison Wifi, en plus parfaitement stable.
J'ai rebooté plusieurs fois avec le même résultat, confirmé par l'analyse des fichiers /var/log/syslog et /var/log/messages.
J'ai alors fait un bon nettoyage de divers fichiers moulte fois modifiés au cours de mes essais, tels que /etc/modprobe.d/... et /etc/network/interfaces pour n'y laisser que le minimum recommandé soit :
auto lo
iface lo inet loopback
et ça continue à bien fonctionner sans que je puisse expliquer ce qui s'est passé.
Pour conclure je vais continuer à fonctionner avec le "network-manager" sans rien y ajouter (tel que "wifi radar") avec la configuration de base et voir si ce résultat heureux se confirme.
Merci  Elemmire pour vos interventions.

Hors ligne

#10 Le 16/11/2010, à 14:23

Elemmire

Re : [Résolu] WiFi : déconnection fréquente

jcglt a écrit :

Pour conclure je vais continuer à fonctionner avec le "network-manager" sans rien y ajouter (tel que "wifi radar") avec la configuration de base et voir si ce résultat heureux se confirme.
Merci  Elemmire pour vos interventions.

Je crois que c'est une sage décision !
Bonne continuation à vous.

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