Bonjour, voici le retour du wificheck :
>> cat /etc/lsb-release
DISTRIB_ID=LinuxMint
DISTRIB_RELEASE=18.1
DISTRIB_CODENAME=serena
DISTRIB_DESCRIPTION="Linux Mint 18.1 Serena"
>> lsusb
Bus 002 Device 002: ID 0408:20f5 Quanta Computer, Inc.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
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 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 413c:8140 Dell Computer Corp. Wireless 360 Bluetooth
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 03)
Subsystem: Dell RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1028:0402]
Kernel driver in use: r8169
Kernel modules: r8169
0c:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
Subsystem: Dell Wireless 1397 WLAN Mini-Card [1028:000c]
Kernel driver in use: wl
Kernel modules: ssb, wl
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: BCM4312 802.11b/g LP-PHY
fabriquant: Broadcom Corporation
identifiant matériel: 0
information bus: pci@0000:0c:00.0
nom logique: wlp12s0
version: 01
numéro de série: 70:f1:a1:ba:73:cd
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=wl0 driverversion=6.30.223.248 (r487574) ip=10.42.144.173 latency=0 multicast=yes wireless=IEEE 802.11abg
ressources: irq:17 mémoire:f69fc000-f69fffff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:09:00.0
nom logique: enp9s0
version: 03
numéro de série: b8:ac:6f:7a:07:f3
taille: 10Mbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list rom 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=rtl_nic/rtl8168d-1.fw latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:29 portE/S:ce00(taille=256) mémoire:f0204000-f0204fff mémoire:f0200000-f0203fff mémoire:f6400000-f641ffff
>> lsmod
Module Size Used by
rfcomm 69632 2
hid_generic 16384 0
usbhid 49152 0
hid 118784 2 hid_generic,usbhid
bnep 20480 2
uvcvideo 90112 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
v4l2_common 16384 1 videobuf2_v4l2
videodev 176128 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
media 24576 2 uvcvideo,videodev
coretemp 16384 0
gpio_ich 16384 0
dell_laptop 20480 0
dell_wmi 16384 0
kvm_intel 172032 0
sparse_keymap 16384 1 dell_wmi
snd_hda_codec_conexant 24576 1
kvm 540672 1 kvm_intel
snd_hda_codec_generic 77824 1 snd_hda_codec_conexant
snd_hda_intel 40960 3
btusb 45056 0
dcdbas 16384 1 dell_laptop
btrtl 16384 1 btusb
btbcm 16384 1 btusb
btintel 16384 1 btusb
bluetooth 520192 29 bnep,btbcm,btrtl,btusb,rfcomm,btintel
dell_smm_hwmon 16384 0
snd_hda_codec 135168 3 snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel
irqbypass 16384 1 kvm
snd_hda_core 73728 4 snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
snd_hwdep 16384 1 snd_hda_codec
joydev 20480 0
input_leds 16384 0
serio_raw 16384 0
snd_pcm 106496 3 snd_hda_codec,snd_hda_intel,snd_hda_core
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
binfmt_misc 20480 1
wl 6365184 0
cfg80211 565248 1 wl
snd_seq 69632 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_pcm,snd_seq
lpc_ich 24576 0
snd 81920 16 snd_hwdep,snd_timer,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
soundcore 16384 1 snd
shpchp 36864 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
btrfs 987136 0
xor 24576 1 btrfs
raid6_pq 102400 1 btrfs
dm_mirror 24576 0
dm_region_hash 24576 1 dm_mirror
dm_log 20480 2 dm_region_hash,dm_mirror
i915 1208320 2
psmouse 131072 0
ahci 36864 2
i2c_algo_bit 16384 1 i915
libahci 32768 1 ahci
drm_kms_helper 155648 1 i915
firewire_ohci 40960 0
syscopyarea 16384 1 drm_kms_helper
sdhci_pci 28672 0
sysfillrect 16384 1 drm_kms_helper
r8169 81920 0
sysimgblt 16384 1 drm_kms_helper
firewire_core 65536 1 firewire_ohci
crc_itu_t 16384 1 firewire_core
mii 16384 1 r8169
fb_sys_fops 16384 1 drm_kms_helper
sdhci 45056 1 sdhci_pci
drm 364544 4 i915,drm_kms_helper
wmi 20480 1 dell_wmi
video 40960 3 i915,dell_wmi,dell_laptop
>> iwconfig
wlp12s0 IEEE 802.11abg ESSID:"eduspot"
Mode:Managed Frequency:2.437 GHz Access Point: D4:68:4D:B4:62:28
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
>> ifconfig -a
enp9s0 Link encap:Ethernet HWaddr b8:ac:6f:7a:07:f3
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:2075 erreurs:0 :0 overruns:0 frame:0
TX packets:2075 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:276892 (276.8 KB) Octets transmis:276892 (276.8 KB)
wlp12s0 Link encap:Ethernet HWaddr 70:f1:a1:ba:73:cd
inet adr:10.42.144.173 Bcast:10.42.255.255 Masque:255.255.0.0
adr inet6: fe80::a5d8:c647:f304:2ec7/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:178517 erreurs:0 :0 overruns:0 frame:810370
TX packets:31798 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:61651752 (61.6 MB) Octets transmis:3990879 (3.9 MB)
Interruption:17 Adresse de base:0xc000
>> sudo iwlist scan
wlp12s0 Scan completed :
Cell 01 - Address: D4:68:4D:B4:62:28
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=34/70 Signal level=-76 dBm
Encryption key:off
ESSID:"eduspot"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 40ms ago
IE: Unknown: 000765647573706F74
IE: Unknown: 010482848B96
IE: Unknown: 030106
IE: Unknown: 05050001014420
IE: Unknown: 2A0100
IE: Unknown: 32080C1218243048606C
IE: Unknown: DD180050F2020101860003A4000027A4000042435E0062322F00
IE: Unknown: DD1E00904C33AD0103FFFF000000000000000000001000000000040646E70D00
IE: Unknown: 2D1AAD0103FFFF000000000000000000001000000000040646E70D00
IE: Unknown: DD1A00904C3406001300000000000000000000000000000000000000
IE: Unknown: 3D1606001300000000000000000000000000000000000000
IE: Unknown: 7F0400000000
IE: Unknown: DD080013920100018500
Cell 02 - Address: D4:68:4D:34:62:28
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=32/70 Signal level=-78 dBm
Encryption key:off
ESSID:"Kampus"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 40ms ago
IE: Unknown: 00064B616D707573
IE: Unknown: 010482848B96
IE: Unknown: 030106
IE: Unknown: 070C4652200101140601140B0114
IE: Unknown: 2A0100
IE: Unknown: 32080C1218243048606C
IE: Unknown: DD1E00904C33AD0103FFFF000000000000000000001000000000040646E70D00
IE: Unknown: 2D1AAD0103FFFF000000000000000000001000000000040646E70D00
IE: Unknown: DD1A00904C3406001300000000000000000000000000000000000000
IE: Unknown: 3D1606001300000000000000000000000000000000000000
IE: Unknown: 7F0400000000
IE: Unknown: DD180050F2020101860003A4000027A4000042435E0062322F00
IE: Unknown: DD08001392010001850B
Cell 03 - Address: D4:68:4D:74:62:28
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=31/70 Signal level=-79 dBm
Encryption key:on
ESSID:"videoprojecteur"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 40ms ago
IE: Unknown: 000F766964656F70726F6A656374657572
IE: Unknown: 010482848B96
IE: Unknown: 030106
IE: Unknown: 070C4652200101140601140B0114
IE: Unknown: 2A0100
IE: Unknown: 32080C1218243048606C
IE: Unknown: DD1E00904C33AD0103FFFF000000000000000000001000000000040646E70D00
IE: Unknown: 2D1AAD0103FFFF000000000000000000001000000000040646E70D00
IE: Unknown: DD1A00904C3406001300000000000000000000000000000000000000
IE: Unknown: 3D1606001300000000000000000000000000000000000000
IE: Unknown: 7F0400000000
IE: Unknown: DD180050F2020101860003A4000027A4000042435E0062322F00
IE: Unknown: DD08001392010001850B
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Cell 04 - Address: D4:68:4D:F4:62:28
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=32/70 Signal level=-78 dBm
Encryption key:on
ESSID:"eduroam"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000000000000
Extra: Last beacon: 40ms ago
IE: Unknown: 0007656475726F616D
IE: Unknown: 010482848B96
IE: Unknown: 030106
IE: Unknown: 070C4652200101140601140B0114
IE: Unknown: 2A0100
IE: Unknown: 32080C1218243048606C
IE: Unknown: DD1E00904C33AD0103FFFF000000000000000000001000000000040646E70D00
IE: Unknown: 2D1AAD0103FFFF000000000000000000001000000000040646E70D00
IE: Unknown: DD1A00904C3406001300000000000000000000000000000000000000
IE: Unknown: 3D1606001300000000000000000000000000000000000000
IE: Unknown: 7F0400000000
IE: Unknown: DD180050F2020101860003A4000027A4000042435E0062322F00
IE: Unknown: DD08001392010001850B
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
>> uname -r -m
4.4.0-53-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
* eduspot Infra 6 54 Mo/s 40 ▂▄__ --
eduroam Infra 6 54 Mo/s 37 ▂▄__ WPA2 802.1X
Kampus Infra 6 54 Mo/s 37 ▂▄__ --
videoprojecteur Infra 6 54 Mo/s 35 ▂▄__ WPA2
>> nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
eduspot 1 fe5f7b70-5dd9-4940-87fe-e74d4575219e 802-11-wireless wlp12s0
C2I-TICE 0dee1a65-8656-4a99-a496-a162293bf23d 802-11-wireless --
Connexion filaire 1 b17fa926-797a-35bf-a6db-658e6b85dcaa 802-3-ethernet --
Kampus 05dbf22a-c997-415e-a7c3-97118530ec77 802-11-wireless --
MBP056 bddced45-bf1a-419b-8538-b4fa758d13f6 802-11-wireless --
eduspot 244a82d1-3ed7-4172-a542-84ae82f0df17 802-11-wireless --
>> 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: yes
Hard blocked: no