Pages : 1
#1 Le 27/07/2008, à 12:44
- GGuillaume
Pb connexion Wifi 3com (Atheros) connec OK (?) ping KO
bonjour à tous !
Je rencontre un petit pb de connexion wifi sur mon (vieux) laptop ASUS M6, aevc une carte PCMCIA 3com (chip atheros)
la connexion au routeur wifi semble ok d'après wicd et iwconfig / ifconfig ,
le moniteur syst indique du trafic (??)
mais le ping est KO "host unreachable". étonnant ! je pense que je suis proche du but néanmoins ...
peut etre y-a-t-il conflit avec la carte interne (miniPCI chip TI acx111 que je n'arrive pas non plus à faire marcher ....)
les manips "non-standard" que j'ai effectuée depuis l'install :
-désactivation du module acx (qui rendait instable le syst (lag ) )
-désactivation de l'ipv6 (en pensant que cela aiderait ?)
-désinstallation du network menager /install de WICD
merci pour toute aide !
voici les commandes dépannage , j'ai rajouté à la fin netstat -i et le ping qui ne marche pas
guigui@ASUSM6:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.04
DISTRIB_CODENAME=hardy
DISTRIB_DESCRIPTION="Ubuntu 8.04.1"
lsusb
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 002: ID 046d:c049 Logitech, Inc.
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000
lspci
00:00.0 Host bridge: Intel Corporation 82855PM Processor to I/O Controller (rev 21)
00:01.0 PCI bridge: Intel Corporation 82855PM Processor to AGP Controller (rev 21)
00:1d.0 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 83)
00:1f.0 ISA bridge: Intel Corporation 82801DBM (ICH4-M) LPC Interface Bridge (rev 03)
00:1f.1 IDE interface: Intel Corporation 82801DBM (ICH4-M) IDE Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller (rev 03)
00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 03)
00:1f.6 Modem: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controller (rev 03)
01:00.0 VGA compatible controller: ATI Technologies Inc RV350 [Mobility Radeon 9600 M10]
02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5788 Gigabit Ethernet (rev 03)
02:01.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ac)
02:01.1 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ac)
02:01.2 FireWire (IEEE 1394): Ricoh Co Ltd R5C552 IEEE 1394 Controller (rev 04)
02:02.0 Network controller: Texas Instruments ACX 111 54Mbps Wireless Interface
07:00.0 Ethernet controller: Atheros Communications Inc. AR5212/AR5213 Multiprotocol MAC/baseband processor (rev 01)
sudo lshw -C network
*-network:0
description: Ethernet interface
product: NetXtreme BCM5788 Gigabit Ethernet
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: 03
serial: 00:0e:a6:36:91:82
capacity: 1GB/s
width: 32 bits
clock: 66MHz
capabilities: pm vpd msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.86 firmware=5788-v3.03 latency=64 link=no mingnt=64 module=tg3 multicast=yes port=twisted pair
*-network
description: AR5001-0000-0000
product: Wireless LAN Reference Card
vendor: Atheros Communications, Inc.
physical id: 0
version: 00
slot: Socket 1
resources: irq:11
*-network:1 DISABLED
description: Wireless interface
product: ACX 111 54Mbps Wireless Interface
vendor: Texas Instruments
physical id: 2
bus info: pci@0000:02:02.0
logical name: wlan0
version: 00
serial: 00:e0:98:fb:ec:aa
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ndiswrapper+tnet1130 driverversion=1.52+Texas Instruments,12/01/200 latency=64 link=no module=ndiswrapper multicast=yes wireless=IEEE 802.11g
*-network
description: Wireless interface
product: AR5212/AR5213 Multiprotocol MAC/baseband processor
vendor: Atheros Communications Inc.
physical id: 1
bus info: pci@0000:07:00.0
logical name: wifi0
version: 01
serial: 00:0f:cb:fa:23:1d
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list logical ethernet physical wireless
configuration: broadcast=yes driver=ath_pci ip=192.168.0.38 latency=168 maxlatency=28 mingnt=10 module=ath_pci multicast=yes wireless=IEEE 802.11g
lsmod
Module Size Used by
af_packet 23812 2
isofs 36388 1
udf 88612 0
radeon 124192 2
drm 82452 3 radeon
rfcomm 41744 2
l2cap 25728 13 rfcomm
bluetooth 61156 4 rfcomm,l2cap
ppdev 10372 0
speedstep_centrino 9152 0
cpufreq_ondemand 9740 1
cpufreq_stats 7104 0
cpufreq_userspace 5284 0
cpufreq_conservative 8712 0
cpufreq_powersave 2688 0
freq_table 5536 3 speedstep_centrino,cpufreq_ondemand,cpufreq_stats
container 5632 0
sbs 15112 0
bay 6912 0
dock 11280 1 bay
sbshc 7680 1 sbs
iptable_filter 3840 0
ip_tables 14820 1 iptable_filter
x_tables 16132 1 ip_tables
sbp2 24072 0
lp 12324 0
wlan_scan_sta 14720 1
ath_rate_sample 14336 1
ath_pci 101024 0
wlan 207728 4 wlan_scan_sta,ath_rate_sample,ath_pci
ath_hal 192592 3 ath_rate_sample,ath_pci
pcmcia 40876 0
joydev 13120 0
snd_intel8x0 35356 3
snd_ac97_codec 101028 1 snd_intel8x0
ac97_bus 3072 1 snd_ac97_codec
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
snd_pcm 78596 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss
snd_seq_dummy 4868 0
video 19856 0
output 4736 1 video
snd_seq_oss 35584 0
serio_raw 7940 0
snd_seq_midi 9376 0
psmouse 40336 0
snd_rawmidi 25760 1 snd_seq_midi
yenta_socket 27276 3
rsrc_nonstatic 13696 1 yenta_socket
pcmcia_core 40596 3 pcmcia,yenta_socket,rsrc_nonstatic
snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi
ndiswrapper 192920 0
snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
asus_laptop 19064 0
battery 14212 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
led_class 6020 1 asus_laptop
ac 6916 0
button 9232 0
snd 56996 17 snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
evdev 13056 7
intel_agp 25492 1
irda 203068 0
soundcore 8800 1 snd
snd_page_alloc 11400 2 snd_intel8x0,snd_pcm
agpgart 34760 2 drm,intel_agp
iTCO_wdt 13092 0
iTCO_vendor_support 4868 1 iTCO_wdt
crc_ccitt 3072 1 irda
shpchp 34452 0
pci_hotplug 30880 1 shpchp
parport_pc 36260 1
parport 37832 3 ppdev,lp,parport_pc
pcspkr 4224 0
ext3 136712 1
jbd 48404 1 ext3
mbcache 9600 1 ext3
usbhid 31872 0
hid 38784 1 usbhid
sg 36880 0
sr_mod 17956 1
cdrom 37408 1 sr_mod
sd_mod 30720 3
ata_piix 19588 3
pata_acpi 8320 0
ata_generic 8324 0
ohci1394 33584 0
ieee1394 93752 2 sbp2,ohci1394
libata 159344 3 ata_piix,pata_acpi,ata_generic
ehci_hcd 37900 0
tg3 116228 0
uhci_hcd 27024 0
scsi_mod 151436 5 sbp2,sg,sr_mod,sd_mod,libata
usbcore 146028 5 ndiswrapper,usbhid,ehci_hcd,uhci_hcd
thermal 16796 0
processor 36872 2 thermal
fan 5636 0
fbcon 42912 0
tileblit 3456 1 fbcon
font 9472 1 fbcon
bitblit 6784 1 fbcon
softcursor 3072 1 bitblit
fuse 50708 3
iwconfig
wlan0 IEEE 802.11g ESSID:off/any
Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
Bit Rate:54 Mb/s Tx-Power:10 dBm Sensitivity=0/3
RTS thr:off Fragment thr:off
Power Management:off
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
ath0 IEEE 802.11g ESSID:"Lapinou" Nickname:""
Mode:Managed Frequency:2.422 GHz Access Point: 00:11:95:07:B1:10
Bit Rate:54 Mb/s Tx-Power:15 dBm Sensitivity=1/1
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=40/70 Signal level=-53 dBm Noise level=-93 dBm
Rx invalid nwid:2889 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
ifconfig
ath0 Link encap:Ethernet HWaddr 00:0f:cb:fa:23:1d
inet adr:192.168.0.38 Bcast:192.168.0.255 Masque:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:440 erreurs:0 :0 overruns:0 frame:0
TX packets:448 errors:8 dropped:8 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:49720 (48.5 KB) Octets transmis:60936 (59.5 KB)
eth0 Link encap:Ethernet HWaddr 00:0e:a6:36:91:82
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:4
lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
Packets reçus:36 erreurs:0 :0 overruns:0 frame:0
TX packets:36 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:1800 (1.7 KB) Octets transmis:1800 (1.7 KB)
wifi0 Link encap:UNSPEC HWaddr 00-0F-CB-FA-23-1D-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:15401 erreurs:0 :0 overruns:0 frame:203
TX packets:1126 errors:0 dropped:8 overruns:0 carrier:0
collisions:0 lg file transmission:199
Octets reçus:2087706 (1.9 MB) Octets transmis:110367 (107.7 KB)
Interruption:11
iwlist scan
wlan0 Scan completed :
Cell 01 - Address: 00:1C:26:0A:75:89
ESSID:"Livebox-C268"
Protocol:IEEE 802.11g
Mode:Managed
Frequency:2.412 GHz (Channel 1)
Quality:14/100 Signal level:-87 dBm Noise level:-96 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
Extra:atim=0
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
Cell 02 - Address: 00:11:95:07:B1:10
ESSID:"Lapinou"
Protocol:IEEE 802.11g
Mode:Managed
Frequency:2.422 GHz (Channel 3)
Quality:40/100 Signal level:-70 dBm Noise level:-96 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
Extra:atim=0
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
Cell 03 - Address: 00:14:7F:86:B8:05
ESSID:"SpeedTouchF0C691"
Protocol:IEEE 802.11g
Mode:Managed
Frequency:2.437 GHz (Channel 6)
Quality:50/100 Signal level:-64 dBm Noise level:-96 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
Extra:atim=0
Cell 04 - Address: 00:16:41:F2:36:0C
ESSID:"Livebox-2164"
Protocol:IEEE 802.11g
Mode:Managed
Frequency:2.457 GHz (Channel 10)
Quality:25/100 Signal level:-80 dBm Noise level:-96 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
Extra:atim=0
Cell 05 - Address: AE:6C:E3:A0:97:59
ESSID:""
Protocol:IEEE 802.11g
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:14/100 Signal level:-87 dBm Noise level:-96 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
Extra:atim=0
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Cell 06 - Address: AE:6C:E3:A0:97:5A
ESSID:""
Protocol:IEEE 802.11g
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:15/100 Signal level:-86 dBm Noise level:-96 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
Extra:atim=0
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Cell 07 - Address: AE:6C:E3:A0:97:5B
ESSID:"freephonie"
Protocol:IEEE 802.11g
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:12/100 Signal level:-88 dBm Noise level:-96 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
Extra:atim=0
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : 802.1x
ath0 Scan completed :
Cell 01 - Address: 00:1C:26:0A:75:89
ESSID:"Livebox-C268"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=7/70 Signal level=-88 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
Cell 02 - Address: 00:11:95:07:B1:10
ESSID:"Lapinou"
Mode:Master
Frequency:2.422 GHz (Channel 3)
Quality=34/70 Signal level=-61 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
12 Mb/s; 24 Mb/s; 36 Mb/s; 9 Mb/s; 18 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
Extra:wme_ie=dd180050f2020101000003a4000027a4000042435e0062322f00
Cell 03 - Address: 00:14:7F:86:B8:05
ESSID:"SpeedTouchF0C691"
Mode:Master
Frequency:2.437 GHz (Channel 6)
Quality=17/70 Signal level=-78 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
Extra:wme_ie=dd180050f2020101880003a4000027a4000042435e0062322f00
Cell 04 - Address: 00:16:41:F2:36:0C
ESSID:"Livebox-2164"
Mode:Master
Frequency:2.457 GHz (Channel 10)
Quality=3/70 Signal level=-92 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:bcn_int=100
Extra:wme_ie=dd180050f2020101000003a4000027a4000042435e0062322f00
uname -r -m
2.6.24-19-generic i686
cat /etc/network/interfaces
auto lo
iface lo inet loopback
route
Table de routage IP du noyau
Destination Passerelle Genmask Indic Metric Ref Use Iface
192.168.0.0 * 255.255.255.0 U 0 0 0 ath0
default 192.168.0.254 0.0.0.0 UG 0 0 0 ath0
netstat -i
Table d'interfaces noyau
Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg
ath0 1500 0 714 0 0 0 737 23 23 0 BMU
eth0 1500 0 0 0 0 0 0 0 0 0 BMU
lo 16436 0 40 0 0 0 40 0 0 0 LRU
wifi0 1500 0 22964 0 0 0 1594 0 23 0 BMRU
PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data.
From 192.168.0.38 icmp_seq=2 Destination Host Unreachable
#2 Le 27/07/2008, à 12:52
- GGuillaume
Re : Pb connexion Wifi 3com (Atheros) connec OK (?) ping KO
J'ai oublié de dire le principal : je veux me connecter en WPA PSK TKIP j'ai utilisé WICD pour remplir les infos de connexion, je suis en IP fixes aussi , voila
#3 Le 27/07/2008, à 15:48
- GGuillaume
Re : Pb connexion Wifi 3com (Atheros) connec OK (?) ping KO
Bon , un petit passage par wifi-radar ne donne pas plus de résultats,
j'ai oublié de préciser que l' AP ne devrait pas être la cause directe du problème, sachant que un autre PC y est connecté , et que je vois mon PC ubuntu connecté aussi ...
comme la connexion wifi semble se lancer, je penche pour un pb IP... routage ?
merci d'avance pour toute aide
Hors ligne
#4 Le 30/07/2008, à 12:28
- GGuillaume
Re : Pb connexion Wifi 3com (Atheros) connec OK (?) ping KO
Je tente un petit UP
entre temps j'ai réussi à installer la carte graphique ATI, les briques se montent petit à petit ...
Hors ligne
#5 Le 31/07/2008, à 10:05
- GGuillaume
Re : Pb connexion Wifi 3com (Atheros) connec OK (?) ping KO
STOP ! que les dizaines de férus de réseau qui s'appretaient à m'aider(si , si !) passent à autre chose, problème résolu, et du , bien sûr, à une grosse erreur de ma part, sur la clé (boulet !)
j'ai été leurré par WICD qui m'indiquait "connected" mais je n'etais pas "associated" avec l'AP
bref , cela fonctionne très très bien
Hors ligne
Pages : 1