Pages : 1
#1 Le 14/06/2011, à 23:47
- Wesch
Wifi aléatoire Natty 11.04 - D-link DWA-547 - WIRELESS N
Bonjour,
Je suis passé sous Natty amd64 il y a quelques jours et j'ai un petit souci de wifi.
Ubuntu se connecte bien au démarrage (ou quand je lui demande) mais quelques minutes (voir seconde) après la connections je perds du débit. A tel point qu'il ne m'est plus possible de naviguer et que je dois désactiver la confection et la réactiver pour pouvoir continuer. Le temps de fonctionnement est très aléatoire.
J'ai une carte D-Link DWA-547 - WIRELESS N, et les pilotes sont ceux installés par défaut avec Natty.
Je vous donne le résultat de commandes à un moment ou la connection semble fonctionner à peu près correctement :
XXXX-desktop:~$ lspci
00:00.0 Host bridge: ATI Technologies Inc RX780/RX790 Chipset Host Bridge
00:02.0 PCI bridge: ATI Technologies Inc RD790 PCI to PCI bridge (external gfx0 port A)
00:0a.0 PCI bridge: ATI Technologies Inc RD790 PCI to PCI bridge (PCI express gpp port F)
00:11.0 SATA controller: ATI Technologies Inc SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode]
00:12.0 USB Controller: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
00:12.1 USB Controller: ATI Technologies Inc SB7x0 USB OHCI1 Controller
00:12.2 USB Controller: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB EHCI Controller
00:13.0 USB Controller: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
00:13.1 USB Controller: ATI Technologies Inc SB7x0 USB OHCI1 Controller
00:13.2 USB Controller: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB EHCI Controller
00:14.0 SMBus: ATI Technologies Inc SBx00 SMBus Controller (rev 3c)
00:14.1 IDE interface: ATI Technologies Inc SB7x0/SB8x0/SB9x0 IDE Controller
00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA)
00:14.3 ISA bridge: ATI Technologies Inc SB7x0/SB8x0/SB9x0 LPC host controller
00:14.4 PCI bridge: ATI Technologies Inc SBx00 PCI to PCI Bridge
00:14.5 USB Controller: ATI Technologies Inc SB7x0/SB8x0/SB9x0 USB OHCI2 Controller
00:18.0 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor HyperTransport Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor Miscellaneous Control
00:18.4 Host bridge: Advanced Micro Devices [AMD] Family 10h Processor Link Control
01:00.0 VGA compatible controller: ATI Technologies Inc Juniper [Radeon HD 5700 Series]
01:00.1 Audio device: ATI Technologies Inc Juniper HDMI Audio [Radeon HD 5700 Series]
02:00.0 Ethernet controller: Atheros Communications AR8131 Gigabit Ethernet (rev c0)
03:07.0 Network controller: Atheros Communications Inc. AR922X Wireless Network Adapter (rev 01)
XXXX-desktop:~$ sudo lshw -C network
[sudo] password for XXX:
*-network
description: Ethernet interface
product: AR8131 Gigabit Ethernet
vendor: Atheros Communications
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: c0
serial: 40:61:86:8e:bc:c9
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.1.0-NAPI firmware=N/A latency=0 link=no multicast=yes port=twisted pair
resources: irq:43 memory:feac0000-feafffff ioport:e800(size=128)
*-network
description: Wireless interface
product: AR922X Wireless Network Adapter
vendor: Atheros Communications Inc.
physical id: 7
bus info: pci@0000:03:07.0
logical name: wlan0
version: 01
serial: 00:26:5a:e6:3d:b8
width: 32 bits
clock: 66MHz
capabilities: pm bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=2.6.38-8-generic firmware=N/A ip=192.168.1.47 latency=168 link=yes multicast=yes wireless=IEEE 802.11bgn
resources: irq:22 memory:febf0000-febfffff
XXXX-desktop:~$ lsmod
Module Size Used by
binfmt_misc 17565 1
parport_pc 36959 0
ppdev 17113 0
vesafb 13761 1
snd_hda_codec_hdmi 28103 1
snd_hda_codec_via 62470 1
arc4 12529 2
snd_hda_intel 33211 1
snd_hda_codec 103804 3 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_intel
snd_hwdep 13604 1 snd_hda_codec
snd_pcm 96625 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi 13324 0
snd_rawmidi 30486 1 snd_seq_midi
ath9k 118238 0
snd_seq_midi_event 14899 1 snd_seq_midi
snd_seq 61621 2 snd_seq_midi,snd_seq_midi_event
snd_timer 29602 2 snd_pcm,snd_seq
snd_seq_device 14462 3 snd_seq_midi,snd_rawmidi,snd_seq
mac80211 294370 1 ath9k
ath9k_common 13851 1 ath9k
ath9k_hw 323077 2 ath9k,ath9k_common
ath 23773 2 ath9k,ath9k_hw
snd 67382 12 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 12680 1 snd
fglrx 2739144 118
snd_page_alloc 18529 2 snd_hda_intel,snd_pcm
cfg80211 178528 3 ath9k,mac80211,ath
sp5100_tco 13744 0
i2c_piix4 13303 0
edac_core 53845 0
psmouse 73535 0
serio_raw 13166 0
edac_mce_amd 23464 0
k10temp 13119 0
lp 17825 0
joydev 17606 0
parport 46458 3 parport_pc,ppdev,lp
usbhid 46956 0
hid 91020 1 usbhid
atl1c 41171 0
pata_atiixp 13165 0
ahci 25951 4
libahci 26642 1 ahci
btrfs 550402 0
zlib_deflate 27074 1 btrfs
libcrc32c 12644 1 btrfs
XXX-desktop:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:"NEUF_5F64"
Mode:Managed Frequency:2.462 GHz Access Point: 00:25:15:B8:5F:68
Bit Rate=54 Mb/s Tx-Power=20 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=48/70 Signal level=-62 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:95 Invalid misc:21052 Missed beacon:0
XXXX-desktop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 40:61:86:8e:bc:c9
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:43
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:623 erreurs:0 :0 overruns:0 frame:0
TX packets:623 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:63977 (63.9 KB) Octets transmis:63977 (63.9 KB)
wlan0 Link encap:Ethernet HWaddr 00:26:5a:e6:3d:b8
inet adr:192.168.1.47 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::226:5aff:fee6:3db8/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:679139 erreurs:0 :0 overruns:0 frame:0
TX packets:602557 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:530961884 (530.9 MB) Octets transmis:66424137 (66.4 MB)
XXXX-desktop:~$ sudo iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wlan0 Scan completed :
Cell 01 - Address: 00:25:15:B8:5F:6A
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=49/70 Signal level=-61 dBm
Encryption key:off
ESSID:"SFR WiFi Public"
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
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=000000897dead281
Extra: Last beacon: 120ms ago
IE: Unknown: 000F5346522057694669205075626C6963
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: DD090010180201F0040000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 02 - Address: 00:25:15:B8:5F:68
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=48/70 Signal level=-62 dBm
Encryption key:on
ESSID:"NEUF_5F64"
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
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=000000897dead850
Extra: Last beacon: 120ms ago
IE: Unknown: 00094E4555465F35463634
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: DD090010180201F0040000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 03 - Address: 2A:A5:C8:E9:FB:D2
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=26/70 Signal level=-84 dBm
Encryption key:on
ESSID:""
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
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000011b2af60400
Extra: Last beacon: 180ms ago
IE: Unknown: 0000
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010B
IE: Unknown: 32040C183060
IE: Unknown: 33082001020304050607
IE: Unknown: 33082105060708090A0B
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D160B070100000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B05000086127A
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B070100000000000000000000000000000000000000
IE: Unknown: DD07000C4300000000
Cell 04 - Address: 2A:A5:C8:E9:FB:D3
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=29/70 Signal level=-81 dBm
Encryption key:on
ESSID:"freephonie"
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
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000011b2af60d3a
Extra: Last beacon: 180ms ago
IE: Unknown: 000A6672656570686F6E6965
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D160B070100000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B070100000000000000000000000000000000000000
Cell 05 - Address: 2E:AB:8E:F4:4B:BE
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=35/70 Signal level=-75 dBm
Encryption key:off
ESSID:"FreeWifi"
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=0000054713959d1f
Extra: Last beacon: 730ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010482848B96
IE: Unknown: 030101
IE: Unknown: 2A0104
IE: Unknown: 32080C1218243048606C
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 06 - Address: 2E:AB:8E:F4:4B:BF
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=35/70 Signal level=-75 dBm
Encryption key:on
ESSID:"freephonie"
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=000005471395a26f
Extra: Last beacon: 730ms ago
IE: Unknown: 000A6672656570686F6E6965
IE: Unknown: 010482848B96
IE: Unknown: 030101
IE: Unknown: 2A0104
IE: Unknown: 32080C1218243048606C
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 07 - Address: 2A:A5:C8:E9:FB:D0
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=27/70 Signal level=-83 dBm
Encryption key:on
ESSID:"freebox_KLTBLN"
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
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000011b2af5f1ce
Extra: Last beacon: 180ms ago
IE: Unknown: 000E66726565626F785F4B4C54424C4E
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D160B070100000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B070100000000000000000000000000000000000000
Cell 08 - Address: 2A:A5:C8:E9:FB:D1
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=27/70 Signal level=-83 dBm
Encryption key:on
ESSID:""
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
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000011b2af5fac7
Extra: Last beacon: 180ms ago
IE: Unknown: 0000
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010B
IE: Unknown: 32040C183060
IE: Unknown: 33082001020304050607
IE: Unknown: 33082105060708090A0B
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D160B070100000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B05000086127A
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B070100000000000000000000000000000000000000
IE: Unknown: DD07000C4300000000
Cell 09 - Address: 2E:AB:8E:F4:4B:BC
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=35/70 Signal level=-75 dBm
Encryption key:on
ESSID:"freebox2008"
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=00000547139597d1
Extra: Last beacon: 730ms ago
IE: Unknown: 000B66726565626F7832303038
IE: Unknown: 010482848B96
IE: Unknown: 030101
IE: Unknown: 2A0104
IE: Unknown: 32080C1218243048606C
Cell 10 - Address: 2E:AB:8E:F4:4B:BD
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=35/70 Signal level=-75 dBm
Encryption key:on
ESSID:""
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=0000054713955ce3
Extra: Last beacon: 750ms ago
IE: Unknown: 0000
IE: Unknown: 010482848B96
IE: Unknown: 030101
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 050400010000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 2A0104
IE: Unknown: 32080C1218243048606C
Cell 11 - Address: 00:17:33:2C:DB:0C
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=24/70 Signal level=-86 dBm
Encryption key:on
ESSID:"NEUF_DB08"
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
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000df5e9e18d
Extra: Last beacon: 170ms ago
IE: Unknown: 00094E4555465F44423038
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: Unknown: 32040C121860
IE: Unknown: DD090010180201F0040000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 12 - Address: 4E:28:E3:82:8E:CB
Channel:4
Frequency:2.427 GHz (Channel 4)
Quality=27/70 Signal level=-83 dBm
Encryption key:on
ESSID:"freephonie"
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
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000014cc3083365
Extra: Last beacon: 610ms ago
IE: Unknown: 000A6672656570686F6E6965
IE: Unknown: 010882848B961224486C
IE: Unknown: 030104
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1604050000000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C3404050000000000000000000000000000000000000000
Cell 13 - Address: 26:B7:BB:70:E1:D8
Channel:12
Frequency:2.467 GHz (Channel 12)
Quality=22/70 Signal level=-88 dBm
Encryption key:on
ESSID:"freebox_minimoys"
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
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=000000303ceb7146
Extra: Last beacon: 130ms ago
IE: Unknown: 001066726565626F785F6D696E696D6F7973
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010C
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D160C070100000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340C070100000000000000000000000000000000000000
Cell 14 - Address: 26:B7:BB:70:E1:DA
Channel:12
Frequency:2.467 GHz (Channel 12)
Quality=22/70 Signal level=-88 dBm
Encryption key:off
ESSID:"FreeWifi"
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
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=000000303ceb8389
Extra: Last beacon: 130ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010C
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D160C070100000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340C070100000000000000000000000000000000000000
Cell 15 - Address: 00:17:33:A7:F6:0C
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=26/70 Signal level=-84 dBm
Encryption key:on
ESSID:"NEUF_F608"
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
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=000000af33206c42
Extra: Last beacon: 190ms ago
IE: Unknown: 00094E4555465F46363038
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: DD090010180200F0040000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 16 - Address: 00:17:33:2C:DB:0E
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=26/70 Signal level=-84 dBm
Encryption key:off
ESSID:"SFR WiFi Public"
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
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000df5e9e708
Extra: Last beacon: 170ms ago
IE: Unknown: 000F5346522057694669205075626C6963
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 050400030000
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: Unknown: 32040C121860
IE: Unknown: DD090010180201F0040000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 17 - Address: 36:2A:F4:30:CC:1A
Channel:13
Frequency:2.472 GHz (Channel 13)
Quality=23/70 Signal level=-87 dBm
Encryption key:off
ESSID:"FreeWifi"
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
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=00000426363d4451
Extra: Last beacon: 90ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010D
IE: Unknown: 32040C183060
IE: Unknown: 33082001020304050607
IE: Unknown: 33082105060708090A0B
IE: Unknown: 050400010024
IE: Unknown: 2A0104
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D160D070000000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B05000050127A
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340D070000000000000000000000000000000000000000
IE: Unknown: DD07000C4300000000
XXXX-desktop:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
XXXX-desktop:~$ nm-tool
NetworkManager Tool
State: connected
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: atl1c
State: unavailable
Default: no
HW Address: 40:61:86:8E:BC:C9
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
- Device: wlan0 [Auto NEUF_5F64] ----------------------------------------------
Type: 802.11 WiFi
Driver: ath9k
State: connected
Default: yes
HW Address: 00:26:5A:E6:3D:B8
Capabilities:
Speed: 54 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
SMB: Infra, 00:1E:E5:6D:85:9D, Freq 2412 MHz, Rate 54 Mb/s, Strength 32 WPA2
FreeWifi: Infra, 36:2A:F4:30:CC:1A, Freq 2472 MHz, Rate 54 Mb/s, Strength 32
freebox_RENRIF: Infra, 36:2A:F4:30:CC:18, Freq 2472 MHz, Rate 54 Mb/s, Strength 37 WPA
SFR WiFi Public: Infra, 00:17:33:2C:DB:0E, Freq 2462 MHz, Rate 54 Mb/s, Strength 37
NEUF_DB08: Infra, 00:17:33:2C:DB:0C, Freq 2462 MHz, Rate 54 Mb/s, Strength 34 WPA
*NEUF_5F64: Infra, 00:25:15:B8:5F:68, Freq 2462 MHz, Rate 54 Mb/s, Strength 67 WEP
freephonie: Infra, 36:2A:F4:30:CC:1B, Freq 2472 MHz, Rate 54 Mb/s, Strength 35 WPA Enterprise
FreeWifi: Infra, 26:B7:BB:70:E1:DA, Freq 2467 MHz, Rate 54 Mb/s, Strength 31
FreeWifi: Infra, 2E:AB:8E:F4:4B:BE, Freq 2412 MHz, Rate 54 Mb/s, Strength 54
SFR WiFi Public: Infra, 00:25:15:B8:5F:6A, Freq 2462 MHz, Rate 54 Mb/s, Strength 65
freebox_minimoys:Infra, 26:B7:BB:70:E1:D8, Freq 2467 MHz, Rate 54 Mb/s, Strength 31 WEP
freebox_KLTBLN: Infra, 2A:A5:C8:E9:FB:D0, Freq 2462 MHz, Rate 54 Mb/s, Strength 35 WEP
freebox2008: Infra, 2E:AB:8E:F4:4B:BC, Freq 2412 MHz, Rate 54 Mb/s, Strength 52 WEP
freephonie: Infra, 26:B7:BB:70:E1:DB, Freq 2467 MHz, Rate 54 Mb/s, Strength 35 WPA Enterprise
NEUF_F608: Infra, 00:17:33:A7:F6:0C, Freq 2462 MHz, Rate 54 Mb/s, Strength 30 WPA
freephonie: Infra, 4E:28:E3:82:8E:CB, Freq 2427 MHz, Rate 54 Mb/s, Strength 34 WPA Enterprise
freephonie: Infra, 2A:A5:C8:E9:FB:D3, Freq 2462 MHz, Rate 54 Mb/s, Strength 38 WPA Enterprise
freephonie: Infra, 2E:AB:8E:F4:4B:BF, Freq 2412 MHz, Rate 54 Mb/s, Strength 54 WPA Enterprise
IPv4 Settings:
Address: 192.168.1.47
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
XXXX-desktop:~$ uname -r -m
2.6.38-8-generic x86_64
Merci d'avance pour votre aide (c'est très lourd de devoir se reconnecter toutes les 5s/mn)
Hors ligne
#2 Le 15/06/2011, à 00:12
- chibbata
Re : Wifi aléatoire Natty 11.04 - D-link DWA-547 - WIRELESS N
salut
tu peux essayé ça
sudo -s
echo "options ath9k nohwcrypt=1" > /etc/modprobe.d/ath9k.conf
il faut redemarrer le pc pour que ce soit pris en compte
Hors ligne
#3 Le 15/06/2011, à 11:25
- tcharlss
Re : Wifi aléatoire Natty 11.04 - D-link DWA-547 - WIRELESS N
Bonjour,
Même problème depuis le passage à natty avec un D-Link DWA-556.
C'est bien le module ath9k qui est utilisé, cependant je n'ai pas le fichier /etc/modprobe.d/ath9k.conf
Est-ce que ça vaut le coup d'en créer un juste pour y ajouter la ligne 'options ath9k nohwcrypt=1...' ?
De plus, à quoi sert cette ligne exactement ?
Hors ligne
#4 Le 15/06/2011, à 11:41
- tcharlss
Re : Wifi aléatoire Natty 11.04 - D-link DWA-547 - WIRELESS N
Apparement, ça correspond à ce bug : https://bugs.launchpad.net/ubuntu/+sour … bug/735171
Il suffirait d'activer le dépôt "natty-proposed" et de faire une mise à jour vers le noyau 2.6.38-10
J'essaye de ce pas.
Sinon, une autre solution est mentionnée, je cite :
Happily I found a solution:
I use the last tarball from here:
http://linuxwireless.org/en/users/Downl … he_tarball
But each time the kernel is updated, I have to compile it and install it again.
Hors ligne
#5 Le 15/06/2011, à 22:03
- toutafai
Re : Wifi aléatoire Natty 11.04 - D-link DWA-547 - WIRELESS N
Bonsoir,
Tu peux essayer de changer le cryptage sur ta box pour du WPA 1 TKIP ou mieux, du WPA 2 AES
Tombé dans l'informatique étant petit, j'en ai fait mon métier. Utilisateur d'Ubuntu depuis novembre 2006, actuellement sous 20.04 x64 (Que d'évolution
depuis Dapper Drake ! Ça rajeunit pas ^^^).
Hors ligne
#6 Le 15/06/2011, à 22:28
- Wesch
Re : Wifi aléatoire Natty 11.04 - D-link DWA-547 - WIRELESS N
salut
tu peux essayé ça
sudo -s echo "options ath9k nohwcrypt=1" > /etc/modprobe.d/ath9k.conf
il faut redemarrer le pc pour que ce soit pris en compte
Ça n'a rien changé ...
Hors ligne