Pages : 1
#1 Le 17/03/2015, à 14:33
- JoshuaWilliamson
Connexion instable (wifi)
Bonjour,
J'ai un souci de d'instabilité, effectivement je suis régulièrement déconnecté et plus moyen d'utiliser le web. La seul solution relancer ubuntu... que faire?
Pour info, quand je suis déconnecté, le wifi semble connecté a ma box... mais rien! et si je déconnecte pour me reconnecter, cela devient impossible! Je trouve également ma navigation très lente!
Modération : merci de donner les informations demandées ici.
Dernière modification par cqfd93 (Le 17/03/2015, à 15:07)
Hors ligne
#2 Le 17/03/2015, à 21:52
- nam1962
Re : Connexion instable (wifi)
En plus des infos demandées par cqfd93, vérifie ce que j'indique là : [ Modération - Lien supprimé, donner les indications directement dans le message ]
Dernière modification par cqfd93 (Le 13/07/2015, à 22:09)
[ Modéré ]
Hors ligne
#3 Le 18/03/2015, à 15:59
- JoshuaWilliamson
Re : Connexion instable (wifi)
merci alors voici les réponses au commandes ci dessous :
cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.2 LTS"
lsusb
Bus 001 Device 002: ID 8087:8000 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 005: ID 0bda:b728 Realtek Semiconductor Corp.
Bus 002 Device 004: ID 174f:14b2 Syntek
Bus 002 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 002 Device 002: ID 03f0:8207 Hewlett-Packard FHA-3510 2.4GHz Wireless Optical Mobile Mouse
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
lspci
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
00:14.0 USB controller: Intel Corporation Lynx Point-LP USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation Lynx Point-LP HECI #0 (rev 04)
00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 3 (rev e4)
00:1c.3 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 4 (rev e4)
00:1c.4 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 5 (rev e4)
00:1d.0 USB controller: Intel Corporation Lynx Point-LP USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation Lynx Point-LP LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation Lynx Point-LP SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation Lynx Point-LP SMBus Controller (rev 04)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
03:00.0 3D controller: NVIDIA Corporation GF117M [GeForce 610M/710M/820M / GT 620M/625M/630M/720M] (rev ff)
lspci -nn | grep -i net
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
lspci -k
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
Subsystem: Lenovo Device 3978
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
Subsystem: Lenovo Device 380d
Kernel driver in use: i915
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
Subsystem: Lenovo Device 3978
Kernel driver in use: snd_hda_intel
00:14.0 USB controller: Intel Corporation Lynx Point-LP USB xHCI HC (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: xhci_hcd
00:16.0 Communication controller: Intel Corporation Lynx Point-LP HECI #0 (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: mei_me
00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio Controller (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 3 (rev e4)
Kernel driver in use: pcieport
00:1c.3 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 4 (rev e4)
Kernel driver in use: pcieport
00:1c.4 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 5 (rev e4)
Kernel driver in use: pcieport
00:1d.0 USB controller: Intel Corporation Lynx Point-LP USB EHCI #1 (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: ehci-pci
00:1f.0 ISA bridge: Intel Corporation Lynx Point-LP LPC Controller (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: lpc_ich
00:1f.2 SATA controller: Intel Corporation Lynx Point-LP SATA Controller 1 [AHCI mode] (rev 04)
Subsystem: Lenovo Device 3978
Kernel driver in use: ahci
00:1f.3 SMBus: Intel Corporation Lynx Point-LP SMBus Controller (rev 04)
Subsystem: Lenovo Device 3978
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
Subsystem: Lenovo Device 380b
Kernel driver in use: r8169
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
Subsystem: Lenovo Device b736
Kernel driver in use: rtl8723be
03:00.0 3D controller: NVIDIA Corporation GF117M [GeForce 610M/710M/820M / GT 620M/625M/630M/720M] (rev ff)
sudo lshw -C network
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:01:00.0
nom logique: eth0
version: 10
numéro de série: 28:d2:44:90:11:be
taille: 10Mbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168g-3_0.0.1 04/23/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:61 portE/S:5000(taille=256) mémoire:c3504000-c3504fff mémoire:c3500000-c3503fff
*-network
description: Interface réseau sans fil
produit: RTL8723BE PCIe Wireless Network Adapter
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlan0
version: 00
numéro de série: 00:71:cc:7e:1c:43
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=3.13.0-46-generic firmware=N/A ip=192.168.1.35 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
ressources: irq:19 portE/S:4000(taille=256) mémoire:c3400000-c3403fff
lsmod
Module Size Used by
bbswitch 13943 0
ctr 13049 2
ccm 17773 2
bnep 19624 2
rfcomm 69160 8
dm_crypt 23177 0
rts5139 335409 0
uvcvideo 80885 0
videobuf2_vmalloc 13216 1 uvcvideo
videobuf2_memops 13362 1 videobuf2_vmalloc
videobuf2_core 40664 1 uvcvideo
videodev 134688 2 uvcvideo,videobuf2_core
ip6t_REJECT 12939 1
xt_hl 12521 6
ip6t_rt 13537 3
nf_conntrack_ipv6 18894 8
nf_defrag_ipv6 34768 1 nf_conntrack_ipv6
ipt_REJECT 12541 1
xt_LOG 17717 10
xt_limit 12711 13
xt_tcpudp 12884 18
xt_addrtype 12635 4
nf_conntrack_ipv4 15012 8
nf_defrag_ipv4 12758 1 nf_conntrack_ipv4
xt_conntrack 12760 16
ip6table_filter 12815 1
ip6_tables 27025 1 ip6table_filter
nf_conntrack_netbios_ns 12665 0
nf_conntrack_broadcast 12589 1 nf_conntrack_netbios_ns
nf_nat_ftp 12770 0
nf_nat 21841 1 nf_nat_ftp
nf_conntrack_ftp 18638 1 nf_nat_ftp
nf_conntrack 96976 8 nf_nat_ftp,nf_conntrack_netbios_ns,nf_nat,xt_conntrack,nf_conntrack_broadcast,nf_conntrack_ftp,nf_conntrack_ipv4,nf_conntrack_ipv6
iptable_filter 12810 1
ip_tables 27239 1 iptable_filter
x_tables 34059 13 ip6table_filter,xt_hl,ip_tables,xt_tcpudp,xt_limit,xt_conntrack,xt_LOG,iptable_filter,ip6t_rt,ipt_REJECT,ip6_tables,xt_addrtype,ip6t_REJECT
arc4 12608 2
intel_rapl 18773 0
x86_pkg_temp_thermal 14205 0
snd_hda_codec_hdmi 46368 1
intel_powerclamp 14705 0
coretemp 13435 0
snd_hda_codec_conexant 57441 1
snd_hda_intel 56531 5
kvm 455835 0
snd_hda_codec 192906 3 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel
snd_hwdep 13602 1 snd_hda_codec
crct10dif_pclmul 14289 0
crc32_pclmul 13113 0
snd_pcm 102099 3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
rtl8723be 85118 0
snd_page_alloc 18710 2 snd_pcm,snd_hda_intel
ghash_clmulni_intel 13216 0
snd_seq_midi 13324 0
snd_seq_midi_event 14899 1 snd_seq_midi
btcoexist 50304 1 rtl8723be
snd_rawmidi 30144 1 snd_seq_midi
rtl8723_common 23361 1 rtl8723be
rtl_pci 26690 1 rtl8723be
rtlwifi 63475 2 rtl_pci,rtl8723be
aesni_intel 55624 793
mac80211 630669 3 rtl_pci,rtlwifi,rtl8723be
aes_x86_64 17131 1 aesni_intel
lrw 13286 1 aesni_intel
gf128mul 14951 1 lrw
snd_seq 61560 2 snd_seq_midi_event,snd_seq_midi
glue_helper 13990 1 aesni_intel
ablk_helper 13597 1 aesni_intel
cryptd 20359 397 ghash_clmulni_intel,aesni_intel,ablk_helper
joydev 17381 0
serio_raw 13462 0
snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
cfg80211 484040 2 mac80211,rtlwifi
snd_timer 29482 2 snd_pcm,snd_seq
lpc_ich 21080 0
snd 69322 21 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
shpchp 37032 0
btusb 32412 0
mei_me 18627 0
mei 82276 1 mei_me
bluetooth 391136 22 bnep,btusb,rfcomm
soundcore 12680 1 snd
ideapad_laptop 18216 0
sparse_keymap 13948 1 ideapad_laptop
wmi 19177 0
mac_hid 13205 0
parport_pc 32701 0
ppdev 17671 0
lp 17759 0
parport 42348 3 lp,ppdev,parport_pc
hid_generic 12548 0
usbhid 52659 0
hid 106148 2 hid_generic,usbhid
psmouse 106714 0
i915 784111 5
ahci 29915 1
libahci 32716 1 ahci
r8169 67581 0
mii 13934 1 r8169
i2c_algo_bit 13413 1 i915
drm_kms_helper 55071 1 i915
drm 303102 4 i915,drm_kms_helper
video 19476 1 i915
iwconfig
eth0 no wireless extensions.
lo no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:"Kameloot"
Mode:Managed Frequency:2.447 GHz Access Point: BC:8C:CD:D3:78:78
Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Retry long limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=70/70 Signal level=-38 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:2 Missed beacon:0
ifconfig
eth0 Link encap:Ethernet HWaddr 28:d2:44:90:11:be
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)
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:477 erreurs:0 :0 overruns:0 frame:0
TX packets:477 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:44408 (44.4 KB) Octets transmis:44408 (44.4 KB)
wlan0 Link encap:Ethernet HWaddr 00:71:cc:7e:1c:43
inet adr:192.168.1.35 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::271:ccff:fe7e:1c43/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:1307 erreurs:0 :0 overruns:0 frame:0
TX packets:1431 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:496602 (496.6 KB) Octets transmis:188307 (188.3 KB)
sudo iwlist scan
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1607000000000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 04 - Address: C2:7E:CB:77:33:0F
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=48/70 Signal level=-62 dBm
Encryption key:on
ESSID:"SFR WiFi Mobile"
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=000001de4f1be15d
Extra: Last beacon: 8ms ago
IE: Unknown: 000F5346522057694669204D6F62696C65
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: DD090010180200F02C0000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 05 - Address: 30:7E:CB:77:33:0C
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=48/70 Signal level=-62 dBm
Encryption key:on
ESSID:"SFR_3308"
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=000001de4f1bcc8e
Extra: Last beacon: 8ms ago
IE: Unknown: 00085346525F33333038
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: DD840050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000A4E42362D4658432D72321023000A4E42362D4658432D72321024000A4E42362D4658432D72321042000C3330374543423737333330381054000800060050F2040001101100085346525F33333038100800020084103C000101
IE: Unknown: DD090010180200F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 06 - Address: C2:7E:CB:77:33:0D
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=48/70 Signal level=-62 dBm
Encryption key:off
ESSID:"SFR WiFi FON"
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=000001de4f1bd991
Extra: Last beacon: 8ms ago
IE: Unknown: 000C534652205769466920464F4E
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: DD090010180200F02C0000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 07 - Address: 24:95:04:E2:8F:24
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=54/70 Signal level=-56 dBm
Encryption key:on
ESSID:"SFR_8F20"
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=000001de4e80e44f
Extra: Last beacon: 8ms ago
IE: Unknown: 00085346525F38463230
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: DD870050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000B4E4236562D5345522D72301023000B4E4236562D5345522D72301024000B4E4236562D5345522D72301042000C3234393530344532384632301054000800060050F2040001101100085346525F38463230100800020084103C000101
IE: Unknown: DD090010180200F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 08 - Address: 92:95:04:E2:8F:25
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=52/70 Signal level=-58 dBm
Encryption key:off
ESSID:"SFR WiFi FON"
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=000001de4e80f118
Extra: Last beacon: 8ms ago
IE: Unknown: 000C534652205769466920464F4E
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: DD090010180200F02C0000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 09 - Address: 92:95:04:E2:8F:27
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=52/70 Signal level=-58 dBm
Encryption key:on
ESSID:"SFR WiFi Mobile"
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=000001de4e80f8dc
Extra: Last beacon: 8ms ago
IE: Unknown: 000F5346522057694669204D6F62696C65
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: DD090010180200F02C0000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 10 - Address: F4:CA:E5:D2:C8:09
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=34/70 Signal level=-76 dBm
Encryption key:off
ESSID:"FreeWifi"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000001de501f8160
Extra: Last beacon: 4124ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030107
IE: Unknown: 050400020000
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1607001100000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 11 - Address: 14:0C:76:6E:70:EE
Channel:9
Frequency:2.452 GHz (Channel 9)
Quality=70/70 Signal level=-38 dBm
Encryption key:on
ESSID:"Freebox-6E70ED"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000275fd3e847
Extra: Last beacon: 8ms ago
IE: Unknown: 000E46726565626F782D364537304544
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030109
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1609000000000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 12 - Address: F4:CA:E5:B2:FF:2C
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=44/70 Signal level=-66 dBm
Encryption key:on
ESSID:"Freebox-5695C4"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000001a9cd7ac50
Extra: Last beacon: 8ms ago
IE: Unknown: 000E46726565626F782D353639354334
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030107
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1607000000000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 13 - Address: 14:0C:76:6E:70:EF
Channel:9
Frequency:2.452 GHz (Channel 9)
Quality=70/70 Signal level=-38 dBm
Encryption key:off
ESSID:"FreeWifi"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000275fd3f0e4
Extra: Last beacon: 8ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030109
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1609000000000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 14 - Address: F4:CA:E5:B2:FF:2D
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=46/70 Signal level=-64 dBm
Encryption key:off
ESSID:"FreeWifi"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000001a9cd7353c
Extra: Last beacon: 8ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030107
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1607000000000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 15 - Address: F4:CA:E5:D2:C8:0A
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=70/70 Signal level=-40 dBm
Encryption key:on
ESSID:"FreeWifi_secure"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000001de502105f7
Extra: Last beacon: 3992ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030107
IE: Unknown: 050401020000
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1607001100000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 16 - Address: 14:0C:76:67:9D:65
Channel:2
Frequency:2.417 GHz (Channel 2)
Quality=68/70 Signal level=-42 dBm
Encryption key:on
ESSID:"Freebox-679D64"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000001de4fec815f
Extra: Last beacon: 3852ms ago
IE: Unknown: 000E46726565626F782D363739443634
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030102
IE: Unknown: 050401020000
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1602000000000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 17 - Address: 9A:A1:D7:2D:D7:73
Channel:5
Frequency:2.432 GHz (Channel 5)
Quality=38/70 Signal level=-72 dBm
Encryption key:on
ESSID:"SFR WiFi Mobile"
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=00000066784cc219
Extra: Last beacon: 8ms ago
IE: Unknown: 000F5346522057694669204D6F62696C65
IE: Unknown: 010882848B962430486C
IE: Unknown: 030105
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
IE: Unknown: 32040C121860
IE: Unknown: DD090010180200F02C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 18 - Address: E0:A1:D7:2D:D7:70
Channel:5
Frequency:2.432 GHz (Channel 5)
Quality=36/70 Signal level=-74 dBm
Encryption key:on
ESSID:"SFR2014"
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=00000066784cc8c9
Extra: Last beacon: 8ms ago
IE: Unknown: 000753465232303134
IE: Unknown: 010882848B962430486C
IE: Unknown: 030105
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: DD840050F204104A00011010440001021041000100103B00010310470010D96C7EFC2F8938F1EFBD6E5148BFA812102100044E4555461023000A4E42342D4658432D72321024000A4E42342D4658432D72321042000C4530413144373244443736431054000800060050F2040001101100094E4555465F44373643100800020084103C000101
IE: Unknown: DD090010180200F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 19 - Address: 9A:A1:D7:2D:D7:71
Channel:5
Frequency:2.432 GHz (Channel 5)
Quality=38/70 Signal level=-72 dBm
Encryption key:off
ESSID:"SFR WiFi FON"
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=00000066784cbc45
Extra: Last beacon: 8ms ago
IE: Unknown: 000C534652205769466920464F4E
IE: Unknown: 010882848B962430486C
IE: Unknown: 030105
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: DD090010180200F02C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 20 - Address: F4:CA:E5:D2:C8:08
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=30/70 Signal level=-80 dBm
Encryption key:on
ESSID:"Freebox-4D13E9"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000001de505585f3
Extra: Last beacon: 616ms ago
IE: Unknown: 000E46726565626F782D344431334539
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030107
IE: Unknown: 050401020000
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1607001100000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 21 - Address: 62:98:5C:C9:44:F7
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=26/70 Signal level=-84 dBm
Encryption key:on
ESSID:"FreeWifi_secure"
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=00000014292d0da4
Extra: Last beacon: 2104ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B961224486C
IE: Unknown: 030107
IE: Unknown: 32040C183060
IE: Unknown: 33082001020304050607
IE: Unknown: 33082105060708090A0B
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1607050700000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B0501002E127A
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C3407050700000000000000000000000000000000000000
IE: Unknown: DD07000C4300000000
uname -r -m
3.13.0-46-generic x86_64
cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
nm-tool
NetworkManager Tool
State: connected (global)
- Device: wlan0 [Kameloot] ----------------------------------------------------
Type: 802.11 WiFi
Driver: rtl8723be
State: connected
Default: yes
HW Address: 00:71:CC:7E:1C:43
Capabilities:
Speed: 7 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
SFR2014: Infra, E0:A1:D7:2D:D7:70, Freq 2432 MHz, Rate 54 Mb/s, Strength 60 WPA
SFR WiFi Mobile: Infra, 9A:A1:D7:2D:D7:73, Freq 2432 MHz, Rate 54 Mb/s, Strength 57 WPA2 Enterprise
Freebox-6E70ED: Infra, 14:0C:76:6E:70:EE, Freq 2452 MHz, Rate 54 Mb/s, Strength 30 WPA
FreeWifi_secure: Infra, 14:0C:76:6E:70:F0, Freq 2452 MHz, Rate 54 Mb/s, Strength 30 WPA2 Enterprise
SFR_8F20: Infra, 24:95:04:E2:8F:24, Freq 2412 MHz, Rate 54 Mb/s, Strength 12 WPA
SFR WiFi Mobile: Infra, C2:7E:CB:77:33:0F, Freq 2412 MHz, Rate 54 Mb/s, Strength 100 WPA2 Enterprise
Freebox-5695C4: Infra, F4:CA:E5:B2:FF:2C, Freq 2442 MHz, Rate 54 Mb/s, Strength 100 WPA
FreeWifi_secure: Infra, F4:CA:E5:B2:FF:2E, Freq 2442 MHz, Rate 54 Mb/s, Strength 100 WPA2 Enterprise
SFR WiFi Mobile: Infra, 92:95:04:E2:8F:27, Freq 2412 MHz, Rate 54 Mb/s, Strength 87 WPA2 Enterprise
SFR_3308: Infra, 30:7E:CB:77:33:0C, Freq 2412 MHz, Rate 54 Mb/s, Strength 70 WPA
FreeWifi: Infra, F4:CA:E5:B2:FF:2D, Freq 2442 MHz, Rate 54 Mb/s, Strength 30
FreeWifi: Infra, 14:0C:76:6E:70:EF, Freq 2452 MHz, Rate 54 Mb/s, Strength 30
SFR WiFi FON: Infra, 92:95:04:E2:8F:25, Freq 2412 MHz, Rate 54 Mb/s, Strength 100
SFR WiFi FON: Infra, C2:7E:CB:77:33:0D, Freq 2412 MHz, Rate 54 Mb/s, Strength 70
*Kameloot: Infra, BC:8C:CD:D3:78:78, Freq 2447 MHz, Rate 54 Mb/s, Strength 80 WPA WPA2
SFR WiFi FON: Infra, 9A:A1:D7:2D:D7:71, Freq 2432 MHz, Rate 54 Mb/s, Strength 34
FreeWifi_secure: Infra, F4:CA:E5:D2:C8:0A, Freq 2442 MHz, Rate 54 Mb/s, Strength 100 WPA2 Enterprise
FreeWifi: Infra, 14:0C:76:67:9D:66, Freq 2417 MHz, Rate 54 Mb/s, Strength 100
Freebox-4D13E9: Infra, F4:CA:E5:D2:C8:08, Freq 2442 MHz, Rate 54 Mb/s, Strength 60 WPA
FreeWifi: Infra, F4:CA:E5:D2:C8:09, Freq 2442 MHz, Rate 54 Mb/s, Strength 100
Freebox-679D64: Infra, 14:0C:76:67:9D:65, Freq 2417 MHz, Rate 54 Mb/s, Strength 97 WPA
FreeWifi_secure: Infra, 62:98:5C:C9:44:F7, Freq 2442 MHz, Rate 54 Mb/s, Strength 27 WPA Enterprise
IPv4 Settings:
Address: 192.168.1.35
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.254
DNS: 192.168.1.254
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: r8169
State: unavailable
Default: no
HW Address: 28:D2:44:90:11:BE
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
sudo rfkill list
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
2: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Voila
Hors ligne
#4 Le 18/03/2015, à 16:04
- JoshuaWilliamson
Re : Connexion instable (wifi)
Merci nam1962, il e semble déjà y avoir jeté un coup d'œil...
Hors ligne
#5 Le 21/03/2015, à 10:04
- JoshuaWilliamson
Re : Connexion instable (wifi)
Donc, pour continuer, nam1966... j'ai vérifié les paramètres telle qu'indiqué sur ton tuto... et cela ne change rien du tout! (je pensai l'avoir fait mais non) donc bah! toujours le même souci!
Hors ligne
#6 Le 21/03/2015, à 10:35
- JoshuaWilliamson
Re : Connexion instable (wifi)
J'ai également essayé ce qui est proposé sur ce topic : http://forum.ubuntu-fr.org/viewtopic.php?id=1550761 et rien... toujours des déconnexions aléatoires!
Hors ligne
#7 Le 21/03/2015, à 16:59
- JoshuaWilliamson
Re : Connexion instable (wifi)
SVP aidez moi... y a rien à faire, je trouve pas de solution:mad:
Hors ligne
#8 Le 23/03/2015, à 11:38
- gigiair
Re : Connexion instable (wifi)
Sur ma machine (un Asus eeepc), l'antenne était cassée. Elle passe par la charnière, c'est un point de fragilité, ce qui fait que la connexion wifi était à faible niveau.
Vérifies en changeant d'OS si le résultat est le même (par exemple avec une distribution «live», et en changeant de point d'accès.
--
JJR.
Hors ligne
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