Bonjour,
Oui, le problème survient sur les 2 MacBook. Réponse obtenue en connexion filaire, bien sûr.
Voici le résultat du wificheck. Cela permet-il d'identifier ou de résoudre le problème?
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS"
>> lsusb
Bus 002 Device 002: ID 05ac:8300 Apple, Inc. Built-in iSight (no firmware loaded)
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 007 Device 003: ID 05ac:022a Apple, Inc. Internal Keyboard/Trackpad (MacBook Pro) (ISO)
Bus 007 Device 002: ID 05ac:8242 Apple, Inc. Built-in IR Receiver
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 003: ID 05ac:8205 Apple, Inc. Bluetooth HCI
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Network controller [0280]: Broadcom Corporation BCM4321 802.11a/b/g/n [14e4:4328] (rev 03)
Subsystem: Apple Inc. AirPort Extreme [106b:0088]
Kernel driver in use: wl
Kernel modules: ssb, wl
03:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd. 88E8058 PCI-E Gigabit Ethernet Controller [11ab:436a] (rev 13)
Subsystem: Marvell Technology Group Ltd. Imac 8,1 Wired Ethernet Adapter [11ab:00ba]
Kernel driver in use: sky2
Kernel modules: sky2
04:03.0 FireWire (IEEE 1394) [0c00]: LSI Corporation FW322/323 [TrueFire] 1394a Controller [11c1:5811] (rev 61)
>> sudo lshw -C network
>> lsmod
Module Size Used by
rfcomm 77824 2
bnep 20480 2
nls_iso8859_1 16384 1
isight_firmware 16384 0
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
btintel 16384 1 btusb
bluetooth 557056 31 btrtl,btintel,bnep,btbcm,rfcomm,btusb
joydev 20480 0
applesmc 20480 0
input_polldev 16384 1 applesmc
coretemp 16384 0
kvm_intel 200704 0
kvm 593920 1 kvm_intel
irqbypass 16384 1 kvm
input_leds 16384 0
appletouch 20480 0
wl 6447104 0
snd_hda_codec_realtek 90112 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_hda_intel 36864 3
snd_hda_codec 126976 3 snd_hda_intel,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_core 81920 4 snd_hda_intel,snd_hda_codec,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 102400 3 snd_hda_intel,snd_hda_codec,snd_hda_core
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
lpc_ich 24576 0
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
cfg80211 602112 1 wl
snd 77824 16 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
shpchp 36864 0
soundcore 16384 1 snd
sbs 20480 0
sbshc 16384 1 sbs
mac_hid 16384 0
apple_bl 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
autofs4 40960 2
hid_apple 16384 0
hid_generic 16384 0
hid_appleir 16384 0
usbhid 53248 0
hid 118784 4 hid_appleir,hid_generic,usbhid,hid_apple
ahci 36864 0
libahci 32768 1 ahci
i915 1449984 117
firewire_ohci 40960 0
pata_acpi 16384 0
firewire_core 65536 1 firewire_ohci
crc_itu_t 16384 1 firewire_core
sky2 61440 0
i2c_algo_bit 16384 1 i915
drm_kms_helper 151552 1 i915
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
fjes 77824 0
video 40960 1 i915
drm 352256 8 i915,drm_kms_helper
>> iwconfig
wls4 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
>> ifconfig -a
ens5 Link encap:Ethernet HWaddr 00:1f:5b:e8:e8:82
inet adr:192.168.0.24 Bcast:192.168.0.255 Masque:255.255.255.0
adr inet6: 2a01:e35:2ef6:1c0:6635:e252:3b62:6c09/64 Scope:Global
adr inet6: 2a01:e35:2ef6:1c0:ccb9:20e5:ec13:1d1f/64 Scope:Global
adr inet6: fe80::7afd:8ad2:6f3:657e/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:41935 erreurs:0 :0 overruns:0 frame:0
TX packets:26780 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:55765399 (55.7 MB) Octets transmis:2707591 (2.7 MB)
Interruption:17
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:25510 erreurs:0 :0 overruns:0 frame:0
TX packets:25510 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:1939834 (1.9 MB) Octets transmis:1939834 (1.9 MB)
wls4 Link encap:Ethernet HWaddr 00:1e:c2:af:27:f2
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:2 erreurs:0 :0 overruns:0 frame:5164
TX packets:1222 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:455 (455.0 B) Octets transmis:229494 (229.4 KB)
Interruption:16
>> sudo iwlist scan
wls4 Scan completed :
Cell 01 - Address: 14:0C:76:ED:E4:20
Channel:8
Frequency:2.447 GHz (Channel 8)
Quality=70/70 Signal level=-32 dBm
Encryption key:on
ESSID:"Pops"
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: 56ms ago
IE: Unknown: 0004506F7073
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030108
IE: Unknown: 050400020100
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A6E0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1608070600000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 02 - Address: 14:0C:76:ED:E4:21
Channel:8
Frequency:2.447 GHz (Channel 8)
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=0000000000000000
Extra: Last beacon: 56ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030108
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: Unknown: 2D1A6E0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1608070600000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 03 - Address: 14:0C:76:ED:E4:22
Channel:8
Frequency:2.447 GHz (Channel 8)
Quality=70/70 Signal level=-33 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: 56ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030108
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: 2D1A6E0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1608070600000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 04 - Address: 40:65:A3:07:23:76
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=35/70 Signal level=-75 dBm
Encryption key:on
ESSID:"SFR-2370"
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: 56ms ago
IE: Unknown: 00085346522D32333730
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 050400010000
IE: Unknown: 0706444520010D14
IE: Unknown: 200100
IE: Unknown: 23021100
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 0B050200080000
IE: Unknown: 46057208010000
IE: Unknown: 2D1AAD0917FFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D1601001300000000000000000000000000000000000000
IE: Unknown: 7F080400080000000040
IE: Unknown: DD310050F204104A0001101044000102104700107CD2A9D36851B27A507FE82656A896EB103C0001031049000600372A000120
IE: Unknown: DD1E00904C0408BF0CB259820FEAFF0000EAFF0000C0050001000000C3020002
IE: Unknown: DD090010180202001C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F20201018C0003A4000027A4000042435E0062322F00
Cell 05 - Address: 4E:28:E3:82:8E:C8
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=30/70 Signal level=-80 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: 56ms 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: 3D160B000600000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B05030032127A
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B000600000000000000000000000000000000000000
IE: Unknown: DD07000C4300000000
Cell 06 - Address: 40:65:A3:07:23:77
Channel:100
Frequency:5.5 GHz (Channel 100)
Quality=23/70 Signal level=-87 dBm
Encryption key:on
ESSID:"SFR-2370_5GHz"
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 56ms ago
IE: Unknown: 000D5346522D323337305F3547487A
IE: Unknown: 01088C129824B048606C
IE: Unknown: 050400010000
IE: Unknown: 07344445202401172801172C01173001173401173801173C011740011764011E68011E6C011E70011E74011E84011E88011E8C011E00
IE: Unknown: 200100
IE: Unknown: 23021700
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 0B050000770000
IE: Unknown: 46057208010000
IE: Unknown: 2D1AEF0917FFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D16640D0000000000000000000000000000000000000000
IE: Unknown: 7F080400080000000040
IE: Unknown: BF0CB259820FEAFF0000EAFF0000
IE: Unknown: C005016A000000
IE: Unknown: C30402020202
IE: Unknown: DD310050F204104A0001101044000102104700107CD2A9D36851B27A507FE82656A896EB103C0001031049000600372A000120
IE: Unknown: DD090010180200001C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F20201018C0003A4000027A4000042435E0062322F00
Cell 07 - Address: 4E:28:E3:82:8E:CA
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=30/70 Signal level=-80 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: 56ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D160B000600000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B000600000000000000000000000000000000000000
Cell 08 - Address: 4E:28:E3:82:8E:CB
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=29/70 Signal level=-81 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: 56ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D160B000600000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B000600000000000000000000000000000000000000
Cell 09 - Address: 4E:28:E3:82:8E:C9
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=30/70 Signal level=-80 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: 56ms 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: 3D160B000600000000000000000000000000000000000000
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: 0B05030032127A
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B000600000000000000000000000000000000000000
IE: Unknown: DD07000C4300000000
Cell 10 - Address: 00:1A:2B:62:2F:A4
Channel:13
Frequency:2.472 GHz (Channel 13)
Quality=19/70 Signal level=-91 dBm
Encryption key:on
ESSID:"NUMERICABLE-2016"
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: 56ms ago
IE: Unknown: 00104E554D4552494341424C452D32303136
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010D
IE: Unknown: 050400010002
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: DD090010180204F0000000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
>> uname -r -m
4.10.0-28-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
FreeWifi Infra 8 54 Mo/s 100 ▂▄▆█ --
Pops Infra 8 54 Mo/s 100 ▂▄▆█ WPA1
FreeWifi_secure Infra 8 54 Mo/s 100 ▂▄▆█ WPA2 802.1X
SFR-2370 Infra 1 54 Mo/s 42 ▂▄__ WPA1 WPA2
-- Infra 11 54 Mo/s 34 ▂▄__ WPA2
-- Infra 11 54 Mo/s 34 ▂▄__ WPA1
FreeWifi Infra 11 54 Mo/s 34 ▂▄__ --
FreeWifi_secure Infra 11 54 Mo/s 32 ▂▄__ WPA1 802.1X
SFR-2370_5GHz Infra 100 54 Mo/s 22 ▂___ WPA1 WPA2
NUMERICABLE-2016 Infra 13 54 Mo/s 15 ▂___ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 1 2cd5e23a-d86e-383d-ba15-db1792b7365b 802-3-ethernet ens5
FreeWifi 99e677a1-d836-4c8b-9335-e973627843a1 802-11-wireless --
Pops e5307d47-51e8-4209-957b-5be3d2b6ffc4 802-11-wireless --
>> nmcli connection status
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no