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#1 Le 31/08/2014, à 16:56
- cyr_b
wifi très capricieux
Bonjour. depuis 3 jours, mon ordinateur n'arrive pas toujours à bien capter le wifi : cela change assez souvent : lorsque je ping un site j'obtiens rarement du 100% de paquets transmis, et souvent je suis à 0% !
exemple : au moment même :
ping 213.95.41.11 -c5
PING 213.95.41.11 (213.95.41.11) 56(84) bytes of data.
64 bytes from 213.95.41.11: icmp_req=1 ttl=53 time=207 ms
64 bytes from 213.95.41.11: icmp_req=2 ttl=53 time=327 ms
64 bytes from 213.95.41.11: icmp_req=3 ttl=53 time=347 ms
64 bytes from 213.95.41.11: icmp_req=4 ttl=53 time=169 ms
--- 213.95.41.11 ping statistics ---
5 packets transmitted, 4 received, 20% packet loss, time 4004ms
rtt min/avg/max/mdev = 169.555/262.858/347.005/76.009 ms
et le temps de faire un copier coller et de relancer le ping :
ping 213.95.41.11 -c5
PING 213.95.41.11 (213.95.41.11) 56(84) bytes of data.
--- 213.95.41.11 ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 4030ms
encore le temps d'un copier-collé et :
ping google -c5
PING google.home.network (127.0.53.53) 56(84) bytes of data.
64 bytes from 127.0.53.53: icmp_req=1 ttl=64 time=0.021 ms
64 bytes from 127.0.53.53: icmp_req=2 ttl=64 time=0.030 ms
64 bytes from 127.0.53.53: icmp_req=3 ttl=64 time=0.026 ms
64 bytes from 127.0.53.53: icmp_req=4 ttl=64 time=0.022 ms
64 bytes from 127.0.53.53: icmp_req=5 ttl=64 time=0.025 ms
--- google.home.network ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 30577ms
rtt min/avg/max/mdev = 0.021/0.024/0.030/0.007 ms
puis
ping 213.95.41.11 -c5
PING 213.95.41.11 (213.95.41.11) 56(84) bytes of data.
64 bytes from 213.95.41.11: icmp_req=2 ttl=53 time=1009 ms
64 bytes from 213.95.41.11: icmp_req=5 ttl=53 time=1739 ms
--- 213.95.41.11 ping statistics ---
5 packets transmitted, 2 received, 60% packet loss, time 4023ms
rtt min/avg/max/mdev = 1009.988/1374.905/1739.823/364.919 ms, pipe 2
J'en arrive à me poser la question de : "est-ce que ce ne serait pas un problème materiel."
Enfin, voilà le max d'info que je peux donner :
cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.5 LTS"
uname -r -m
3.13.0-35-generic i686
lsusb
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 061: ID 8087:07da Intel Corp.
Bus 001 Device 003: ID 1bcf:288e Sunplus Innovation Technology Inc.
Bus 002 Device 003: ID 08ff:168b AuthenTec, Inc.
lspci
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
00:19.0 Ethernet controller: Intel Corporation 82579V Gigabit Network Connection (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04)
01:00.0 System peripheral: Ricoh Co Ltd PCIe SDXC/MMC Host Controller (rev 07)
02:00.0 Network controller: Intel Corporation Centrino Wireless-N 2230 (rev c4)
sudo lshw -C network
*-network
description: Ethernet interface
produit: 82579V Gigabit Network Connection
fabriquant: Intel Corporation
identifiant matériel: 19
information bus: pci@0000:00:19.0
nom logique: eth0
version: 04
numéro de série: e8:e0:b7:f0:9a:5f
taille: 1Gbit/s
capacité: 1Gbit/s
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=2.3.2-k duplex=full firmware=0.13-4 ip=10.0.0.3 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
ressources: irq:42 mémoire:e0600000-e061ffff mémoire:e063b000-e063bfff portE/S:2080(taille=32)
*-network
description: Interface réseau sans fil
produit: Centrino Wireless-N 2230
fabriquant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlan0
version: c4
numéro de série: 68:5d:43:91:39:80
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=3.13.0-35-generic firmware=18.168.6.1 ip=10.0.0.4 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
lsmod
Module Size Used by
ctr 13025 1
ccm 17596 1
coretemp 13352 0
nvram 14070 0
uvcvideo 72275 0
videobuf2_core 39510 1 uvcvideo
videodev 108952 2 uvcvideo,videobuf2_core
snd_hda_codec_hdmi 45939 1
videobuf2_vmalloc 13048 1 uvcvideo
videobuf2_memops 13170 1 videobuf2_vmalloc
snd_hda_codec_realtek 59921 1
btusb 27671 0
joydev 17299 0
rfcomm 59026 12
snd_hda_intel 43398 3
bnep 19107 2
snd_hda_codec 169779 3 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
bluetooth 356727 24 btusb,rfcomm,bnep
parport_pc 32114 0
snd_hwdep 13276 1 snd_hda_codec
snd_pcm 90501 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
ppdev 17423 0
snd_seq_midi 13132 0
binfmt_misc 13172 1
arc4 12509 2
iwldvm 221597 0
snd_rawmidi 25198 1 snd_seq_midi
mac80211 564446 1 iwldvm
psmouse 97578 0
snd_seq_midi_event 14475 1 snd_seq_midi
iwlwifi 157434 1 iwldvm
i915 733074 4
snd_seq 55716 2 snd_seq_midi,snd_seq_midi_event
toshiba_acpi 18382 0
snd_timer 28971 2 snd_pcm,snd_seq
sparse_keymap 13658 1 toshiba_acpi
snd_seq_device 14137 3 snd_seq_midi,snd_rawmidi,snd_seq
mac_hid 13077 0
wmi 18827 1 toshiba_acpi
serio_raw 13230 0
drm_kms_helper 47561 1 i915
mei_me 18234 0
cfg80211 423921 3 iwldvm,mac80211,iwlwifi
drm 249595 5 i915,drm_kms_helper
lpc_ich 16987 0
intel_rst 12770 0
snd 61383 17 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_seq_midi,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
mei 71468 1 mei_me
toshiba_bluetooth 12748 0
i2c_algo_bit 13316 1 i915
soundcore 12600 1 snd
video 19330 1 i915
snd_page_alloc 18398 2 snd_hda_intel,snd_pcm
lp 13359 0
parport 40945 3 parport_pc,ppdev,lp
e1000e 225784 0
ahci 25703 3
sdhci_pci 18609 0
libahci 31395 1 ahci
sdhci 38093 1 sdhci_pci
ptp 18488 1 e1000e
pps_core 18768 1 ptp
iwconfig
wlan0 IEEE 802.11bgn ESSID:"Echo"
Mode:Managed Frequency:2.412 GHz Access Point: 44:32:C8:CF:77:20
Bit Rate=54 Mb/s Tx-Power=16 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=70/70 Signal level=-34 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:62 Invalid misc:63 Missed beacon:0
lo no wireless extensions.
eth0 no wireless extensions.
ifconfig
eth0 Link encap:Ethernet HWaddr e8:e0:b7:f0:9a:5f
inet adr:10.0.0.3 Bcast:10.0.0.255 Masque:255.255.255.0
adr inet6: fe80::eae0:b7ff:fef0:9a5f/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:11282 erreurs:0 :0 overruns:0 frame:0
TX packets:10305 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:9282646 (9.2 MB) Octets transmis:1621730 (1.6 MB)
Interruption:20 Mémoire:e0600000-e0620000
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:65536 Metric:1
Packets reçus:2720 erreurs:0 :0 overruns:0 frame:0
TX packets:2720 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:245441 (245.4 KB) Octets transmis:245441 (245.4 KB)
wlan0 Link encap:Ethernet HWaddr 68:5d:43:91:39:80
inet adr:10.0.0.4 Bcast:10.0.0.255 Masque:255.255.255.0
adr inet6: fe80::6a5d:43ff:fe91:3980/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:3915 erreurs:0 :0 overruns:0 frame:0
TX packets:3983 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:1779624 (1.7 MB) Octets transmis:643189 (643.1 KB)
sudo iwlist scan
$La liste est trop longue! j'arrive pas à tout copier!$
IE: Unknown: 2A0104
IE: Unknown: 2D1A8E1117FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1606050500000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F0101
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B05020058127A
IE: Unknown: DD07000C4303000000
Cell 07 - Address: 46:32:C8:CF:77:21
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=67/70 Signal level=-43 dBm
Encryption key:on
ESSID:"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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=0000001f8661501d
Extra: Last beacon: 1340ms ago
IE: Unknown: 000C000000000000000000000000
IE: Unknown: 010882848B9624B0486C
IE: Unknown: 030101
IE: Unknown: 050400010000
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32048C129860
IE: Unknown: 2D1ABD181BFFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D1601081500000000000000000000000000000000000000
IE: Unknown: DD090010180200001C0000
IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
Cell 08 - Address: 5A:23:8C:42:6A:C6
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=54/70 Signal level=-56 dBm
Encryption key:on
ESSID:"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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=000000441c365b41
Extra: Last beacon: 27596ms ago
IE: Unknown: 000C000000000000000000000000
IE: Unknown: 010882848B9624B0486C
IE: Unknown: 030101
IE: Unknown: 050400010000
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32048C129860
IE: Unknown: 2D1ABD181BFFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D1601081100000000000000000000000000000000000000
IE: Unknown: DD090010180200001C0000
IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
Cell 09 - Address: C6:A4:62:F8:CE:B0
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=29/70 Signal level=-81 dBm
Encryption key:off
ESSID:"xfinitywifi"
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=000000679ae5022e
Extra: Last beacon: 928ms ago
IE: Unknown: 000B7866696E69747977696669
IE: Unknown: 010882848B961224486C
IE: Unknown: 030106
IE: Unknown: 32048C98B060
IE: Unknown: 0706555320010B14
IE: Unknown: 050400010002
IE: Unknown: 2A0104
IE: Unknown: 2D1A0C0017FFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606000500000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 0B05030045127A
IE: Unknown: DD07000C4303000000
Cell 10 - Address: 22:73:55:8D:B9:70
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=37/70 Signal level=-73 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=000000679a841ba5
Extra: Last beacon: 868ms ago
IE: Unknown: 0000
IE: Unknown: 010882848B961224486C
IE: Unknown: 030106
IE: Unknown: 32048C98B060
IE: Unknown: 0706555320010B14
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 2D1A8E1117FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1606050500000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
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: 0B05020058127A
IE: Unknown: DD07000C4303000000
Cell 11 - Address: 8C:7F:3B:44:A8:00
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=38/70 Signal level=-72 dBm
Encryption key:on
ESSID:"HOME1876"
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=000000679c708a26
Extra: Last beacon: 12ms ago
IE: Unknown: 0008484F4D4531383736
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: 2D1A7C181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601081100000000000000000000000000000000000000
IE: Unknown: DD090010180201F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 12 - Address: 06:1D:D1:5B:F2:A0
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=36/70 Signal level=-74 dBm
Encryption key:off
ESSID:"xfinitywifi"
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=000000679adec733
Extra: Last beacon: 1532ms ago
IE: Unknown: 000B7866696E69747977696669
IE: Unknown: 010882848B961224486C
IE: Unknown: 030101
IE: Unknown: 32048C98B060
IE: Unknown: 0706555320010B14
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 2D1A0C0017FFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601000500000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 0B050300AC127A
IE: Unknown: DD07000C4303000000
Cell 13 - Address: 88:F7:C7:67:AB:67
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=33/70 Signal level=-77 dBm
Encryption key:on
ESSID:"HOME-AB67"
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=0000002350505187
Extra: Last beacon: 1512ms ago
IE: Unknown: 0009484F4D452D41423637
IE: Unknown: 010882848B9624B0486C
IE: Unknown: 030101
IE: Unknown: 050400010000
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32048C129860
IE: Unknown: 2D1ABD181BFFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D1601081500000000000000000000000000000000000000
IE: Unknown: DD180050F204104A00011010440001021049000600372A000120
IE: Unknown: DD090010180201001C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
Cell 14 - Address: 8A:F7:C7:67:AB:68
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=34/70 Signal level=-76 dBm
Encryption key:on
ESSID:"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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=0000002350505a43
Extra: Last beacon: 1508ms ago
IE: Unknown: 000C000000000000000000000000
IE: Unknown: 010882848B9624B0486C
IE: Unknown: 030101
IE: Unknown: 050400010000
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32048C129860
IE: Unknown: 2D1ABD181BFFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D1601081500000000000000000000000000000000000000
IE: Unknown: DD090010180200001C0000
IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
Cell 15 - Address: 46:32:C8:D2:DF:39
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=37/70 Signal level=-73 dBm
Encryption key:on
ESSID:"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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=000000441e4040b9
Extra: Last beacon: 1500ms ago
IE: Unknown: 000C000000000000000000000000
IE: Unknown: 010882848B9624B0486C
IE: Unknown: 030101
IE: Unknown: 050400010000
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32048C129860
IE: Unknown: 2D1ABD181BFFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D1601081100000000000000000000000000000000000000
IE: Unknown: DD090010180200001C0000
IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
Cell 16 - Address: 02:1D:D1:5B:F2:A0
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=32/70 Signal level=-78 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=000000679ae1db99
Extra: Last beacon: 1332ms ago
IE: Unknown: 0000
IE: Unknown: 010882848B961224486C
IE: Unknown: 030101
IE: Unknown: 32048C98B060
IE: Unknown: 0706555320010B14
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 2D1A0C0017FFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601000500000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 0B050300AC127A
IE: Unknown: DD07000C4303000000
Cell 17 - Address: 60:C3:97:02:08:09
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=35/70 Signal level=-75 dBm
Encryption key:on
ESSID:"2WIRE064"
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
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000002841eaa6a84
Extra: Last beacon: 1076ms ago
IE: Unknown: 00083257495245303634
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 05040001002C
IE: Unknown: 0706555320010B1B
IE: Unknown: 2A0102
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32043048606C
Cell 18 - Address: AC:5D:10:96:C1:69
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=38/70 Signal level=-72 dBm
Encryption key:on
ESSID:"2WIRE993"
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
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000679a2e2f5a
Extra: Last beacon: 1072ms ago
IE: Unknown: 00083257495245393933
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 050400010018
IE: Unknown: 0706555320010B1B
IE: Unknown: 2A0102
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32043048606C
Cell 19 - Address: 84:1B:5E:DA:10:18
Channel:8
Frequency:2.447 GHz (Channel 8)
Quality=35/70 Signal level=-75 dBm
Encryption key:on
ESSID:"NETGEAR80"
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=000000679ca7611f
Extra: Last beacon: 12ms ago
IE: Unknown: 00094E4554474541523830
IE: Unknown: 010882840B162430486C
IE: Unknown: 030108
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: 2D1AF0181FFF00000000000000000000000000000000000000000000
IE: Unknown: 3D1608080000000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F0101
IE: Unknown: DD890050F204104A0001101044000102103B0001031047001060BBF38F98B3E0B25E251674916766DE1021000D4E4554474541522C20496E632E1023000A574E44523334303076321024000A574E44523334303076321042000230311054000800060050F20400011011000A574E4452333430307632100800020004103C0001031049000600372A000120
IE: Unknown: DD090010180200F0040000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 20 - Address: C0:83:0A:F4:65:61
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=46/70 Signal level=-64 dBm
Encryption key:on
ESSID:"2WIRE768"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000679a5be793
Extra: Last beacon: 12ms ago
IE: Unknown: 00083257495245373638
IE: Unknown: 010882848B0C12961824
IE: Unknown: 03010B
IE: Unknown: 0706555320010B1B
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
Cell 21 - Address: 78:96:84:08:A2:40
Channel:10
Frequency:2.457 GHz (Channel 10)
Quality=34/70 Signal level=-76 dBm
Encryption key:on
ESSID:"Jackson "
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=0000009933385183
Extra: Last beacon: 664ms ago
IE: Unknown: 00084A61636B736F6E20
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010A
IE: Unknown: 050400030100
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: 2D1A7C181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D160A081500000000000000000000000000000000000000
IE: Unknown: DD090010180202F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 22 - Address: 08:86:3B:FC:2D:2A
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=32/70 Signal level=-78 dBm
Encryption key:on
ESSID:"belkin.d2a"
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=000000679ece77e6
Extra: Last beacon: 12ms ago
IE: Unknown: 000A62656C6B696E2E643261
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: 2D1A6C181BFF00000000000000000000000000000000000000000000
IE: Unknown: 3D160B081100000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F0101
IE: Unknown: DD090010180200100C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD9D0050F204104A00011010440001021041000100103B000103104700100000000000000001000308863BFC2D2A1021001242656C6B696E20436F72706F726174696F6E1023000946394B31303031763410240007342E30302E30361042000E31323132313747423432393439381054000800060050F20400011011001B42656C6B696E20576972656C65737320526F757465722857464129100800020080
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
cat /etc/network/interfaces
auto lo
iface lo inet loopback
nm-tool
NetworkManager Tool
State: connected (global)
- Device: wlan0 [Auto Echo] ---------------------------------------------------
Type: 802.11 WiFi
Driver: iwlwifi
State: connected
Default: no
HW Address: 68:5D:43:91:39:80
Capabilities:
Speed: 54 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
*Echo: Infra, 44:32:C8:CF:77:20, Freq 2412 MHz, Rate 54 Mb/s, Strength 92 WPA WPA2
ATT4w357Pi: Infra, 94:62:69:20:5F:F0, Freq 2462 MHz, Rate 54 Mb/s, Strength 44 WPA WPA2
HOME-6AC5: Infra, 58:23:8C:42:6A:C5, Freq 2412 MHz, Rate 54 Mb/s, Strength 77 WPA WPA2
HOME1876: Infra, 8C:7F:3B:44:A8:00, Freq 2412 MHz, Rate 54 Mb/s, Strength 77 WPA WPA2
2WIRE057: Infra, 64:0F:28:17:53:91, Freq 2412 MHz, Rate 54 Mb/s, Strength 75 WPA WPA2
Wireless90: Infra, 20:4E:7F:99:1B:52, Freq 2427 MHz, Rate 54 Mb/s, Strength 64 WPA2
2roses: Infra, 20:73:55:8D:B9:70, Freq 2437 MHz, Rate 54 Mb/s, Strength 60 WPA WPA2
2WIRE768: Infra, C0:83:0A:F4:65:61, Freq 2462 MHz, Rate 54 Mb/s, Strength 57 WPA WPA2
Stafford H207: Infra, 1C:1B:68:D6:BE:40, Freq 2437 MHz, Rate 54 Mb/s, Strength 52 WPA WPA2
2WIRE531: Infra, 00:1B:5B:0E:4F:A1, Freq 2437 MHz, Rate 54 Mb/s, Strength 52 WPA WPA2
2WIRE604: Infra, 00:26:50:3C:14:D9, Freq 2437 MHz, Rate 54 Mb/s, Strength 45 WPA WPA2
2WIRE993: Infra, AC:5D:10:96:C1:69, Freq 2437 MHz, Rate 54 Mb/s, Strength 45 WPA WPA2
Jackson : Infra, 78:96:84:08:A2:40, Freq 2457 MHz, Rate 54 Mb/s, Strength 45 WPA WPA2
2WIRE323: Infra, B8:E6:25:66:28:61, Freq 2412 MHz, Rate 54 Mb/s, Strength 42 WPA WPA2
NETGEAR80: Infra, 84:1B:5E:DA:10:18, Freq 2447 MHz, Rate 54 Mb/s, Strength 42 WPA2
2WIRE917: Infra, 00:1E:C7:F7:A7:41, Freq 2457 MHz, Rate 54 Mb/s, Strength 40 WPA WPA2
2WIRE013: Infra, 28:16:2E:6A:DC:69, Freq 2462 MHz, Rate 54 Mb/s, Strength 40 WPA WPA2
2WIRE816: Infra, 00:23:51:DD:E9:21, Freq 2437 MHz, Rate 54 Mb/s, Strength 39 WPA WPA2
HOME-6C62: Infra, 0C:F8:93:B1:6C:60, Freq 2462 MHz, Rate 54 Mb/s, Strength 34 WPA WPA2
xfinitywifi: Infra, 26:73:55:8D:B9:70, Freq 2437 MHz, Rate 54 Mb/s, Strength 60
xfinitywifi: Infra, 06:1D:D1:5B:F2:A0, Freq 2412 MHz, Rate 54 Mb/s, Strength 44
xfinitywifi: Infra, 06:F8:93:B1:6C:60, Freq 2462 MHz, Rate 54 Mb/s, Strength 34
xfinitywifi: Infra, 06:1D:D3:24:23:20, Freq 2462 MHz, Rate 54 Mb/s, Strength 29
xfinitywifi: Infra, C6:A4:62:F8:CE:B0, Freq 2437 MHz, Rate 54 Mb/s, Strength 40
2WIRE064: Infra, 60:C3:97:02:08:09, Freq 2437 MHz, Rate 54 Mb/s, Strength 42 WPA WPA2
HOME-AB67: Infra, 88:F7:C7:67:AB:67, Freq 2412 MHz, Rate 54 Mb/s, Strength 39 WPA WPA2
belkin.d2a: Infra, 08:86:3B:FC:2D:2A, Freq 2462 MHz, Rate 54 Mb/s, Strength 37 WPA2
2WIRE440: Infra, 3C:EA:4F:D4:34:B1, Freq 2437 MHz, Rate 54 Mb/s, Strength 50 WPA WPA2
HOME-CEB2: Infra, CC:A4:62:F8:CE:B0, Freq 2437 MHz, Rate 54 Mb/s, Strength 47 WPA WPA2
2WIRE171: Infra, 00:1E:C7:D5:C9:79, Freq 2437 MHz, Rate 54 Mb/s, Strength 37 WPA WPA2
HOME-69D2: Infra, 00:1D:D1:89:69:D0, Freq 2462 MHz, Rate 54 Mb/s, Strength 35 WPA WPA2
IPv4 Settings:
Address: 10.0.0.4
Prefix: 24 (255.255.255.0)
Gateway: 10.0.0.1
DNS: 75.75.76.76
DNS: 75.75.75.75
- Device: eth0 [Connexion filaire 1] ------------------------------------------
Type: Wired
Driver: e1000e
State: connected
Default: yes
HW Address: E8:E0:B7:F0:9A:5F
Capabilities:
Carrier Detect: yes
Speed: 1000 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 10.0.0.3
Prefix: 24 (255.255.255.0)
Gateway: 10.0.0.1
DNS: 75.75.76.76
DNS: 75.75.75.75
sudo rfkill list
0: Toshiba Bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
393: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
voilà. si quelqu'un peut m'aider, ce ne serait pas de refus.
Merci.
Hors ligne
#2 Le 01/09/2014, à 22:19
- Compte anonymisé
Re : wifi très capricieux
Bonsoir,
Tu peux essayer de faire :
sudo gedit /etc/modprobe.d/options.conf
Ajoute la ligne suivante dans l’éditeur qui c'est ouvert :
options iwlwifi 11n_disable=1
Sauve, ferme, redémarre et vois si c'est mieux...
#3 Le 03/09/2014, à 00:50
- cyr_b
Re : wifi très capricieux
Il semblerait qu'il y ait du mieux, mais je ne préfère pas m'avancer trop vite.
Je vais tester pendant quelques jours, et je vous tiens au courant.
alx : tu peux me dire en quoi correspond
cette commande?
options iwlwifi 11n_disable=1
Hors ligne
#4 Le 03/09/2014, à 03:42
- Oni_Shadow
Re : wifi très capricieux
cela désactive la norme 'n' du wifi, qui est instable sur certaines cartes. En gros sur sacrifie de la rapidité au profit de la stabilité. De toute façon la norme g (précédant la n ) te permet d'avoir des débits suffisant pour la plupart des applications.
Rouillé
Hors ligne
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