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#1 Le 18/02/2017, à 00:00

adlane_98

[Résolu] Problème de connexion internet après la MAJ 16.04

Bonsoir,

Je suis confronté à un problème depuis que j'ai fait la MAJ 16.04. Voilà l'ordinateur s'allume normalement, j'ai accès à internet, tout va bien. Mais après quelques minutes PAF plus de connexion internet. Ou du moins je suis connecté à ma Wi-Fi, mais je ne peux faire aucune recherche. Pour récupérer cette connexion je suis dans l'obligation de redémarrer le PC...
J'ai essayé aussi en partage de connexion avec mon téléphone : même problème.

Si quelqu'un a une solution...

PS : Je fonctionne en dual boot avec macOS Sierra sur un MacBook Pro

Dernière modification par adlane_98 (Le 22/02/2017, à 00:13)

Hors ligne

#2 Le 18/02/2017, à 06:59

xubu1957

Re : [Résolu] Problème de connexion internet après la MAJ 16.04

Bonjour,

Peux-tu donner tes infos : Configuration wifi ?

tu peux utiliser le : wificheck
Nota : Le fichier wificheck.log  est créé dans: /home/utilisateur
Il ne reste plus qu'à copier/coller son contenu sur le forum

en te servant du : Retour utilisable de commande


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

Hors ligne

#3 Le 19/02/2017, à 19:54

adlane_98

Re : [Résolu] Problème de connexion internet après la MAJ 16.04

Voilà le contenu de mon wificheck.log :

>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS"

>>    lsusb 

Bus 002 Device 002: ID 05ac:8406 Apple, Inc. 
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 05ac:0273 Apple, Inc. 
Bus 001 Device 002: ID 05ac:8290 Apple, Inc. 
Bus 001 Device 004: ID 3938:1031  
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

>>    lspci -k -nn | grep -A 3 -i net 

03:00.0 Network controller [0280]: Broadcom Corporation BCM43602 802.11ac Wireless LAN SoC [14e4:43ba] (rev 01)
	Subsystem: Apple Inc. BCM43602 802.11ac Wireless LAN SoC [106b:0133]
	Kernel driver in use: brcmfmac
	Kernel modules: brcmfmac

>>    sudo lshw -C network 

  *-network
       description: Interface réseau sans fil
       produit: BCM43602 802.11ac Wireless LAN SoC
       fabriquant: Broadcom Corporation
       identifiant matériel: 0
       information bus: pci@0000:03:00.0
       nom logique: wlp3s0
       version: 01
       numéro de série: a0:99:9b:17:2a:9b
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=brcmfmac driverversion=7.35.177.61 firmware=01-ea662a8c ip=192.168.0.23 latency=0 multicast=yes wireless=IEEE 802.11abgn
       ressources: irq:63 mémoire:c1400000-c1407fff mémoire:c1000000-c13fffff

>>    lsmod 

Module                  Size  Used by
binfmt_misc            20480  1
rfcomm                 69632  0
bnep                   20480  2
nls_iso8859_1          16384  1
joydev                 20480  0
snd_hda_codec_hdmi     53248  1
applesmc               20480  0
input_polldev          16384  1 applesmc
intel_rapl             20480  0
x86_pkg_temp_thermal    16384  0
intel_powerclamp       16384  0
coretemp               16384  0
kvm_intel             172032  0
kvm                   544768  1 kvm_intel
snd_hda_codec_cirrus    20480  1
snd_hda_codec_generic    77824  1 snd_hda_codec_cirrus
irqbypass              16384  1 kvm
crct10dif_pclmul       16384  0
crc32_pclmul           16384  0
snd_hda_intel          40960  5
snd_hda_codec         135168  4 snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_codec_cirrus
ghash_clmulni_intel    16384  0
btusb                  45056  0
btrtl                  16384  1 btusb
btbcm                  16384  1 btusb
btintel                16384  1 btusb
aesni_intel           167936  0
bluetooth             520192  29 bnep,btbcm,btrtl,btusb,rfcomm,btintel
snd_hda_core           73728  5 snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_hda_codec_cirrus
snd_hwdep              16384  1 snd_hda_codec
snd_pcm               106496  4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
aes_x86_64             20480  1 aesni_intel
lrw                    16384  1 aesni_intel
gf128mul               16384  1 lrw
glue_helper            16384  1 aesni_intel
ablk_helper            16384  1 aesni_intel
cryptd                 20480  3 ghash_clmulni_intel,aesni_intel,ablk_helper
input_leds             16384  0
bcm5974                16384  0
snd_seq_midi           16384  0
snd_seq_midi_event     16384  1 snd_seq_midi
brcmfmac              290816  0
snd_rawmidi            32768  1 snd_seq_midi
brcmutil               16384  1 brcmfmac
intel_pch_thermal      16384  0
snd_seq                69632  2 snd_seq_midi_event,snd_seq_midi
snd_seq_device         16384  3 snd_seq,snd_rawmidi,snd_seq_midi
cfg80211              565248  1 brcmfmac
snd_timer              32768  2 snd_pcm,snd_seq
thunderbolt            53248  0
snd                    81920  21 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_hda_codec_cirrus
bdc_pci                16384  0
lpc_ich                24576  0
mei_me                 36864  0
mei                    98304  1 mei_me
shpchp                 36864  0
soundcore              16384  1 snd
sbs                    16384  0
sbshc                  16384  1 sbs
acpi_als               16384  0
kfifo_buf              16384  1 acpi_als
industrialio           61440  2 acpi_als,kfifo_buf
mac_hid                16384  0
apple_bl               16384  0
spi_pxa2xx_platform    24576  0
parport_pc             32768  0
ppdev                  20480  0
lp                     20480  0
parport                49152  3 lp,ppdev,parport_pc
autofs4                40960  2
hid_apple              16384  0
hid_generic            16384  0
i915                 1208320  4
ahci                   36864  2
libahci                32768  1 ahci
i2c_algo_bit           16384  1 i915
drm_kms_helper        155648  1 i915
syscopyarea            16384  1 drm_kms_helper
uas                    24576  0
sysfillrect            16384  1 drm_kms_helper
sysimgblt              16384  1 drm_kms_helper
usb_storage            69632  1 uas
fb_sys_fops            16384  1 drm_kms_helper
drm                   364544  5 i915,drm_kms_helper
usbhid                 49152  0
hid                   118784  3 hid_generic,usbhid,hid_apple
video                  40960  1 i915
fjes                   28672  0
>>    iwconfig 

wlp3s0    IEEE 802.11abgn  ESSID:"NUMERICABLE-8B95"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 24:EC:99:02:9A:48   
          Bit Rate=24 Mb/s   Tx-Power=31 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=44/70  Signal level=-66 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:94  Invalid misc:0   Missed beacon:0


>>    ifconfig -a 

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:1190 erreurs:0 :0 overruns:0 frame:0
          TX packets:1190 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1 
          Octets reçus:112456 (112.4 KB) Octets transmis:112456 (112.4 KB)

wlp3s0    Link encap:Ethernet  HWaddr a0:99:9b:17:2a:9b  
          inet adr:192.168.0.23  Bcast:192.168.0.255  Masque:255.255.255.0
          adr inet6: fe80::a299:9bff:fe17:2a9b/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:8086 erreurs:0 :47 overruns:0 frame:0
          TX packets:7096 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:4742763 (4.7 MB) Octets transmis:831177 (831.1 KB)


>>    sudo iwlist scan 

wlp3s0    Scan completed :
          Cell 01 - Address: 24:EC:99:02:9A:48
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=49/70  Signal level=-61 dBm  
                    Encryption key:on
                    ESSID:"NUMERICABLE-8B95"
                    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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 00104E554D4552494341424C452D38423935
                    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: 0B050600EB0000
                    IE: Unknown: 2D1ABC191BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601080400000000000000000000000000000000000000
                    IE: Unknown: 7F080400080000000040
                    IE: Unknown: DD830050F204104A0001101044000102103B00010310470010480A736B409CB6D6D4AF13E67DE43C6E10210008454D544134322D3110230008454D544134322D311024000631323334353610420007303030303030311054000800060050F20400011011000A536167656D436F6D4150100800020000103C0001011049000600372A000120
                    IE: Unknown: DD090010180206000C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
                    IE: Unknown: 46057208010000
          Cell 02 - Address: 52:F2:79:19:0B:7B
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=33/70  Signal level=-77 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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030101
                    IE: Unknown: 32040C183060
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1601050600000000000000000000000000000000000000
                    IE: Unknown: 7F0101
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 0B050300CB127A
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3401050600000000000000000000000000000000000000
                    IE: Unknown: DD07000C4300000000
          Cell 03 - Address: 52:F2:79:19:0B:78
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:on
                    ESSID:"issa"
                    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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000469737361
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1601050600000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : TKIP CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3401050600000000000000000000000000000000000000
          Cell 04 - Address: 52:F2:79:19:0B:7A
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=33/70  Signal level=-77 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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1601050600000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3401050600000000000000000000000000000000000000
          Cell 05 - Address: 14:0C:76:30:C1:17
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=33/70  Signal level=-77 dBm  
                    Encryption key:on
                    ESSID:"FREEBOX_ARIANE_1Q"
                    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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 001146524545424F585F415249414E455F3151
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030104
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1604000400000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 06 - Address: 14:0C:76:30:C1:18
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=33/70  Signal level=-77 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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030104
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1604000400000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 07 - Address: 14:0C:76:30:C1:19
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=32/70  Signal level=-78 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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030104
                    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: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1604000400000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 08 - Address: F4:CA:E5:BB:2F:40
                    Channel:5
                    Frequency:2.432 GHz (Channel 5)
                    Quality=21/70  Signal level=-89 dBm  
                    Encryption key:on
                    ESSID:"talbi"
                    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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000574616C6269
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030105
                    IE: Unknown: 050401020000
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1605001500000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 09 - Address: B8:26:6C:D3:27:9E
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=23/70  Signal level=-87 dBm  
                    Encryption key:on
                    ESSID:"Livebox-279E"
                    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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000C4C697665626F782D32373945
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
                    IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
                    IE: Unknown: 3D1606080400000000000000000000000000000000000000
                    IE: Unknown: 341606080400000000000000000000000000000000000000
                    IE: Unknown: DD180050F2020101850003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
                    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: DD8F0050F204104A0001101044000102103B00010310470010493F393D3D4AFB3AF93E404C073F393D10210008536167656D636F6D10230016536167656D636F6D46617374333936355F4C42322E381024000C53475F4C42335F312E322E3110420009414E313630333346461054000800060050F204000110110000100800020006103C0001011049000600372A000120
          Cell 10 - Address: 14:0C:76:77:E3:E2
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=19/70  Signal level=-91 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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    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: 3D160B001100000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 11 - Address: F4:CA:E5:85:B5:40
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=21/70  Signal level=-89 dBm  
                    Encryption key:on
                    ESSID:"free_dom"
                    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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 0008667265655F646F6D
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 050400020000
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 12 - Address: A6:54:4A:BD:64:59
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=20/70  Signal level=-90 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=0000000000000000
                    Extra: Last beacon: 4ms 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: 3D160B070500000000000000000000000000000000000000
                    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: 0B050100A7127A
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C340B070500000000000000000000000000000000000000
                    IE: Unknown: DD07000C4300000000
          Cell 13 - Address: F4:CA:E5:CB:5B:98
                    Channel:13
                    Frequency:2.472 GHz (Channel 13)
                    Quality=34/70  Signal level=-76 dBm  
                    Encryption key:on
                    ESSID:"Freebox-4CA645"
                    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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000E46726565626F782D344341363435
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010D
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160D000400000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 14 - Address: F4:CA:E5:CB:5B:99
                    Channel:13
                    Frequency:2.472 GHz (Channel 13)
                    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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010D
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160D000400000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 15 - Address: F4:CA:E5:CB:5B:9A
                    Channel:13
                    Frequency:2.472 GHz (Channel 13)
                    Quality=34/70  Signal level=-76 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=0000000000000000
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010D
                    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: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160D000400000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00


>>    uname -r -m 

4.4.0-63-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 


>>    nmcli dev wifi 

*  SSID               MODE   CHAN  DÉBIT    SIGNAL  BARS  SÉCURITÉ    
*  NUMERICABLE-8B95   Infra  1     54 Mo/s  65      ▂▄▆_  WPA1 WPA2   
   --                 Infra  1     54 Mo/s  40      ▂▄__  WPA2        
   Freebox-4CA645     Infra  13    54 Mo/s  40      ▂▄__  WPA2        
   FreeWifi_secure    Infra  13    54 Mo/s  40      ▂▄__  WPA2 802.1X 
   FreeWifi           Infra  13    54 Mo/s  40      ▂▄__  --          
   FreeWifi           Infra  1     54 Mo/s  39      ▂▄__  --          
   FreeWifi_secure    Infra  1     54 Mo/s  39      ▂▄__  WPA1 802.1X 
   FREEBOX_ARIANE_1Q  Infra  4     54 Mo/s  39      ▂▄__  WPA1        
   FreeWifi           Infra  4     54 Mo/s  39      ▂▄__  --          
   FreeWifi_secure    Infra  4     54 Mo/s  37      ▂▄__  WPA2 802.1X 
   issa               Infra  1     54 Mo/s  32      ▂▄__  WPA1        
   FreeWifi_secure    Infra  11    54 Mo/s  27      ▂___  WPA1 802.1X 
   FreeWifi_secure    Infra  5     54 Mo/s  24      ▂___  WPA2 802.1X 
   Livebox-18b0       Infra  6     54 Mo/s  22      ▂___  WPA1 WPA2   
   Livebox-279E       Infra  6     54 Mo/s  22      ▂___  WPA1 WPA2   
   orange             Infra  6     54 Mo/s  20      ▂___  --          
   talbi              Infra  5     54 Mo/s  19      ▂___  WPA1        
   free_dom           Infra  11    54 Mo/s  19      ▂___  WEP         
   --                 Infra  11    54 Mo/s  17      ▂___  WPA2        
   freebox_vivi       Infra  7     54 Mo/s  15      ▂___  WPA1        
   FreeWifi_secure    Infra  11    54 Mo/s  15      ▂___  WPA2 802.1X 

>>    nmcli connection show 

NOM                UUID                                  TYPE             PÉRIPHÉRIQUE 
NUMERICABLE-8B95   87a0142d-b086-4803-ac46-b5b04e26ca7e  802-11-wireless  wlp3s0       
AndroidAP          bea7e3bc-f72a-4695-9e70-ed683685d793  802-11-wireless  --           
FREEBOX_ARIANE_1Q  e2e44356-85d1-4555-8dab-995fd51c7aec  802-11-wireless  --           
Freebox-600FE8     b9f1e376-4e9d-4afd-ac33-6382a12a0e15  802-11-wireless  --           
Livebox-47fe       ad23a89e-7dd2-4f87-ab33-b4accc42b376  802-11-wireless  --           
My ASUS            c7da151d-e529-4e27-85dc-65ee1d999e9b  802-11-wireless  --           
OnePlus3           8ff157f5-8db1-4fec-aa78-1830702226a1  802-11-wireless  --           
OnePlus3 1         21679d1f-877e-473f-896a-6138403c9792  802-11-wireless  --           
maman co           f74d7d64-aa5f-4249-aa74-4b49091a5c97  802-11-wireless  --           
orange             2edc28e9-a002-48f3-b67e-8bcd297de55b  802-11-wireless  --           
univ-paris13       827a775f-c31c-42da-945a-54953251c28e  802-11-wireless  --           

>>    sudo rfkill list 

0: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
1: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no

Hors ligne

#4 Le 19/02/2017, à 20:19

xubu1957

Re : [Résolu] Problème de connexion internet après la MAJ 16.04

Bonjour,

*  SSID               MODE   CHAN  DÉBIT    SIGNAL  BARS  SÉCURITÉ    
*  NUMERICABLE-8B95   Infra  1     54 Mo/s  65      ▂▄▆_  WPA1 WPA2   

Modifier, le chiffrement de la Box , comme le conseille toutafai dans de nombreuses discussions :

Le 14/11/2016, moko138 a écrit :

Entretemps, j'ai retrouvé ce message ./viewtopic.php?pid=21563767#p21563767 de toutafai (8/2016) :

Ta box utilise un double chiffrement (à la fois du wpa1 et du wpa2), c'est certainement la source de ton problème.
Connecte toi sur l'interface d'administration de ta box et change moi cela pour
  soit que du wpa1 TKIP,
  soit que du wpa2 AES
(ne pas oublier d'enregistrer les changements sur ta box),
Une fois que ce sera fait, tu ne devrais plus avoir de déconnexions


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

Hors ligne

#5 Le 21/02/2017, à 22:43

adlane_98

Re : [Résolu] Problème de connexion internet après la MAJ 16.04

Merci beaucoup pour ton aide ! Normalement le problème est réglé.

Hors ligne

#6 Le 21/02/2017, à 22:56

xubu1957

Re : [Résolu] Problème de connexion internet après la MAJ 16.04

Bonsoir,

Fais voir :

nmcli dev wifi

Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

Hors ligne

#7 Le 22/02/2017, à 00:09

adlane_98

Re : [Résolu] Problème de connexion internet après la MAJ 16.04

SSID               MODE   CHAN  DÉBIT    SIGNAL  BARS  SÉCURITÉ    
*  NUMERICABLE-8B95   Infra  1     54 Mo/s  58      ▂▄▆_  WPA2        
   FreeWifi           Infra  4     54 Mo/s  54      ▂▄__              
   FreeWifi_secure    Infra  4     54 Mo/s  54      ▂▄__  WPA2 802.1X 
   FREEBOX_ARIANE_1Q  Infra  4     54 Mo/s  54      ▂▄__  WPA1        
   FreeWifi_secure    Infra  13    54 Mo/s  54      ▂▄__  WPA2 802.1X 
   FreeWifi           Infra  13    54 Mo/s  54      ▂▄__              
   --                 Infra  1     54 Mo/s  50      ▂▄__  WPA2        
   FreeWifi_secure    Infra  1     54 Mo/s  50      ▂▄__  WPA1 802.1X 
   FreeWifi           Infra  1     54 Mo/s  50      ▂▄__              
   issa               Infra  1     54 Mo/s  50      ▂▄__  WPA1        
   Freebox-4CA645     Infra  13    54 Mo/s  50      ▂▄__  WPA2        
   --                 Infra  36    0 Mo/s   42      ▂▄__  WEP         
   FreeWifi_secure    Infra  7     54 Mo/s  25      ▂___  WPA2 802.1X 
   FreeWifi_secure    Infra  3     54 Mo/s  24      ▂___  WPA2 802.1X 
   orange             Infra  6     54 Mo/s  24      ▂___          

Hors ligne

#8 Le 22/02/2017, à 00:13

xubu1957

Re : [Résolu] Problème de connexion internet après la MAJ 16.04

SSID               MODE   CHAN  DÉBIT    SIGNAL  BARS  SÉCURITÉ    
*  NUMERICABLE-8B95   Infra  1     54 Mo/s  58      ▂▄▆_  WPA2     

Et penses à :
Important : Une fois résolu, l'auteur du sujet peut ajouter [Résolu] au début du titre en cliquant sur Modifier sous son premier message

Merci. wink


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

Hors ligne