Désolé j ai un peu de mal je débute sur linux
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.1 LTS"
>> lsusb
Bus 002 Device 002: ID 0c45:651b Microdia
Bus 002 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 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 0a5c:216d Broadcom Corp.
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
01:00.0 Network controller [0280]: Broadcom Limited BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Hewlett-Packard Company BCM43142 802.11b/g/n [103c:804a]
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:8137]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network NON-RÉCLAMÉ
description: Network controller
produit: BCM43142 802.11b/g/n
fabriquant: Broadcom Limited
identifiant matériel: 0
information bus: pci@0000:01:00.0
version: 01
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list
configuration: latency=0
ressources: mémoire:f0a00000-f0a07fff
*-network
description: Ethernet interface
produit: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: enp2s0
version: 07
numéro de série: fc:3f:db:58:f0:96
taille: 100Mbit/s
capacité: 100Mbit/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 autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8106e-1_0.0.1 06/29/12 ip=192.168.0.40 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:30 portE/S:2000(taille=256) mémoire:f0900000-f0900fff mémoire:f0800000-f0803fff
>> lsmod
Module Size Used by
cfg80211 622592 0
cmac 16384 1
rfcomm 77824 4
bnep 20480 2
nls_iso8859_1 16384 1
amd_freq_sensitivity 16384 0
edac_mce_amd 28672 0
kvm 593920 0
snd_hda_codec_realtek 94208 1
snd_hda_codec_hdmi 49152 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_hda_intel 40960 8
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_core 81920 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 98304 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
irqbypass 16384 1 kvm
uvcvideo 86016 0
btusb 45056 0
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
btrtl 16384 1 btusb
ghash_clmulni_intel 16384 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
btbcm 16384 1 btusb
btintel 16384 1 btusb
pcbc 16384 0
bluetooth 548864 33 btrtl,btintel,bnep,btbcm,rfcomm,btusb
aesni_intel 188416 2
aes_x86_64 20480 1 aesni_intel
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
snd_rawmidi 32768 1 snd_seq_midi
crypto_simd 16384 1 aesni_intel
glue_helper 16384 1 aesni_intel
ecdh_generic 24576 2 bluetooth
videodev 184320 3 uvcvideo,videobuf2_core,videobuf2_v4l2
media 40960 2 uvcvideo,videodev
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
cryptd 24576 3 crypto_simd,ghash_clmulni_intel,aesni_intel
snd_timer 32768 2 snd_seq,snd_pcm
joydev 24576 0
input_leds 16384 0
hp_wmi 16384 0
wmi_bmof 16384 0
serio_raw 16384 0
sparse_keymap 16384 1 hp_wmi
k10temp 16384 0
snd 81920 27 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
fam15h_power 16384 0
soundcore 16384 1 snd
shpchp 36864 0
mac_hid 16384 0
hp_wireless 16384 0
sch_fq_codel 20480 2
parport_pc 36864 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
ip_tables 28672 0
x_tables 40960 1 ip_tables
autofs4 40960 2
amdgpu 2703360 0
chash 16384 1 amdgpu
radeon 1470464 22
i2c_algo_bit 16384 2 amdgpu,radeon
ttm 106496 2 amdgpu,radeon
psmouse 147456 0
drm_kms_helper 172032 2 amdgpu,radeon
sdhci_pci 32768 0
sdhci 49152 1 sdhci_pci
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
i2c_piix4 24576 0
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
r8169 86016 0
ahci 36864 2
drm 401408 18 amdgpu,radeon,ttm,drm_kms_helper
libahci 32768 1 ahci
mii 16384 1 r8169
wmi 24576 2 wmi_bmof,hp_wmi
i2c_scmi 16384 0
video 45056 0
>> iwconfig
>> ifconfig -a
>> 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)
NAME UUID TYPE DEVICE
Connexion filaire 1 300b6e48-64d4-3c6a-b691-20ced00b7f77 ethernet enp2s0
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no