Bonjour,
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.5 LTS"
>> lsusb
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 0c45:643f Microdia Dell Integrated HD Webcam
Bus 001 Device 003: ID 413c:8197 Dell Computer Corp.
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network Connection [8086:1502] (rev 04)
DeviceName: Onboard LAN
Subsystem: Dell 82579LM Gigabit Network Connection [1028:0533]
Kernel driver in use: e1000e
Kernel modules: e1000e
00:1a.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 [8086:1e2d] (rev 04)
--
02:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11bgn Wireless Network Adapter [14e4:4727] (rev 01)
Subsystem: Dell BCM4313 802.11bgn Wireless Network Adapter [1028:0015]
Kernel modules: bcma
0b:00.0 SD Host controller [0805]: O2 Micro, Inc. OZ600FJ0/OZ900FJ0/OZ600FJS SD/MMC Card Reader Controller [1217:8221] (rev 05)
Subsystem: Dell OZ600FJ0/OZ900FJ0/OZ600FJS SD/MMC Card Reader Controller [1028:0533]
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: 82579LM Gigabit Network Connection
fabriquant: Intel Corporation
identifiant matériel: 19
information bus: pci@0000:00:19.0
nom logique: eno1
version: 04
numéro de série: b8:ca:3a:c0:d6:b2
taille: 1Gbit/s
capacité: 1Gbit/s
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.13-3 ip=192.168.1.23 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
ressources: irq:27 mémoire:f7e00000-f7e1ffff mémoire:f7e39000-f7e39fff portE/S:f080(taille=32)
*-network NON-RÉCLAMÉ
description: Network controller
produit: BCM4313 802.11bgn Wireless Network Adapter
fabriquant: Broadcom Corporation
identifiant matériel: 0
information bus: pci@0000:02:00.0
version: 01
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list
configuration: latency=0
ressources: mémoire:f7d00000-f7d03fff
>> lsmod | sort
aesni_intel 188416 2
aes_x86_64 20480 1 aesni_intel
af_alg 24576 1 algif_skcipher
ahci 36864 2
algif_skcipher 16384 0
autofs4 40960 2
bluetooth 557056 31 btrtl,btintel,bnep,btbcm,rfcomm,btusb
bnep 20480 2
btbcm 16384 1 btusb
btintel 16384 1 btusb
btrtl 16384 1 btusb
btusb 45056 0
coretemp 16384 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 0
cryptd 24576 4 crypto_simd,ghash_clmulni_intel,aesni_intel
crypto_simd 16384 1 aesni_intel
dcdbas 16384 1 dell_smbios_smm
dell_laptop 20480 0
dell_rbtn 16384 1
dell_smbios 16384 4 dell_wmi,dell_laptop,dell_smbios_wmi,dell_smbios_smm
dell_smbios_smm 16384 0
dell_smbios_wmi 16384 0
dell_smm_hwmon 16384 0
dell_smo8800 16384 0
dell_wmi 16384 0
dell_wmi_descriptor 16384 2 dell_wmi,dell_smbios_wmi
dm_crypt 40960 1
drm 401408 5 i915,drm_kms_helper
drm_kms_helper 172032 1 i915
e1000e 249856 0
ecdh_generic 24576 1 bluetooth
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
i2c_algo_bit 16384 1 i915
i915 1630208 53
input_leds 16384 0
intel_cstate 20480 0
intel_powerclamp 16384 0
intel_rapl 20480 0
intel_rapl_perf 16384 0
irqbypass 16384 1 kvm
joydev 24576 0
kvm 598016 1 kvm_intel
kvm_intel 208896 0
libahci 32768 1 ahci
lp 20480 0
lpc_ich 24576 0
mac_hid 16384 0
media 40960 2 uvcvideo,videodev
mei 90112 1 mei_me
mei_me 40960 0
Module Size Used by
parport 49152 3 lp,parport_pc,ppdev
parport_pc 36864 0
pcbc 16384 0
ppdev 20480 0
pps_core 20480 1 ptp
psmouse 147456 0
ptp 20480 1 e1000e
rfcomm 77824 0
sdhci 49152 1 sdhci_pci
sdhci_pci 32768 0
serio_raw 16384 0
shpchp 36864 0
snd 81920 17 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_hda_codec_idt,snd_timer,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_seq_device,snd_pcm
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_idt,snd_hda_codec_hdmi,snd_hda_codec_generic
snd_hda_codec_generic 73728 1 snd_hda_codec_idt
snd_hda_codec_hdmi 49152 1
snd_hda_codec_idt 57344 1
snd_hda_core 81920 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_idt,snd_hda_codec_hdmi,snd_hda_codec_generic
snd_hda_intel 40960 3
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 98304 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 dell_wmi
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
uvcvideo 86016 0
video 45056 3 dell_wmi,dell_laptop,i915
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 16384 1 uvcvideo
videodev 180224 3 uvcvideo,videobuf2_core,videobuf2_v4l2
wmi 24576 4 dell_wmi,wmi_bmof,dell_wmi_descriptor,dell_smbios_wmi
wmi_bmof 16384 0
x86_pkg_temp_thermal 16384 0
>> iwconfig
>> ifconfig -a
eno1 Link encap:Ethernet HWaddr b8:ca:3a:c0:d6:b2
inet adr:192.168.1.23 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::8020:e8e1:91d1:e4cf/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:2083 erreurs:0 :0 overruns:0 frame:0
TX packets:1588 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:1522392 (1.5 MB) Octets transmis:193720 (193.7 KB)
Interruption:20 Mémoire:f7e00000-f7e20000
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:360 erreurs:0 :0 overruns:0 frame:0
TX packets:360 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:29227 (29.2 KB) Octets transmis:29227 (29.2 KB)
>> sudo iwlist scan
>> uname -r -m
4.15.0-29-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
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 1 7f38af99-49be-385f-ad37-23b50101f840 802-3-ethernet eno1
Bbox-4B4CE217 142c0a6e-4f1e-4966-a06f-9ec0a7e7077f 802-11-wireless --
Connexion Wi-Fi 1 b6541d25-4dfe-4417-9bc6-3bbddf061281 802-11-wireless --
>> nmcli connection status
>> sudo rfkill list
1: dell-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
2: dell-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
3: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no