bonjour merci pour votre reponse est voici le fichier demander:
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=17.04
DISTRIB_CODENAME=zesty
DISTRIB_DESCRIPTION="Ubuntu 17.04"
>> lsusb
Bus 002 Device 002: ID 04f2:b40e Chicony Electronics Co., Ltd HP Truevision HD camera
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:216c Broadcom Corp. BCM43142A0 Bluetooth Device
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
03:00.0 Network controller [0280]: Broadcom Limited BCM43142 802.11b/g/n [14e4:4365] (rev 01)
DeviceName: Harrier
Subsystem: Hewlett-Packard Company BCM43142 802.11b/g/n [103c:2230]
Kernel modules: wl
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
Subsystem: Hewlett-Packard Company RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [103c:21f7]
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@0000:03:00.0
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@0000:04:00.0
nom logique: enp4s0
version: 07
numéro de série: d0:bf:9c:60:54:66
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=192.168.1.31 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:35 portE/S:2000(taille=256) mémoire:f0900000-f0900fff mémoire:f0800000-f0803fff
>> lsmod
Module Size Used by
rfcomm 77824 2
cmac 16384 1
bnep 20480 2
nls_iso8859_1 16384 1
hp_wmi 16384 0
sparse_keymap 16384 1 hp_wmi
amd_freq_sensitivity 16384 0
edac_mce_amd 28672 0
edac_core 53248 0
kvm 593920 0
irqbypass 16384 1 kvm
btusb 45056 0
btrtl 16384 1 btusb
crct10dif_pclmul 16384 0
btbcm 16384 1 btusb
btintel 16384 1 btusb
snd_hda_codec_realtek 90112 1
crc32_pclmul 16384 0
bluetooth 557056 31 btrtl,btintel,bnep,btbcm,rfcomm,btusb
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 49152 1
ghash_clmulni_intel 16384 0
uvcvideo 90112 0
pcbc 16384 0
videobuf2_vmalloc 16384 1 uvcvideo
snd_hda_intel 36864 4
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
videodev 172032 3 uvcvideo,videobuf2_core,videobuf2_v4l2
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 16384 1 snd_hda_codec
media 40960 2 uvcvideo,videodev
snd_seq_midi 16384 0
aesni_intel 167936 2
snd_pcm 102400 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
snd_seq_midi_event 16384 1 snd_seq_midi
aes_x86_64 20480 1 aesni_intel
crypto_simd 16384 1 aesni_intel
glue_helper 16384 1 aesni_intel
cryptd 24576 3 crypto_simd,ghash_clmulni_intel,aesni_intel
snd_rawmidi 32768 1 snd_seq_midi
joydev 20480 0
input_leds 16384 0
serio_raw 16384 0
k10temp 16384 0
fam15h_power 16384 0
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
rtsx_pci_ms 20480 0
cfg80211 602112 0
memstick 16384 1 rtsx_pci_ms
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
snd 77824 19 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
hp_wireless 16384 0
shpchp 36864 0
soundcore 16384 1 snd
i2c_piix4 24576 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
ip_tables 24576 0
x_tables 36864 1 ip_tables
autofs4 40960 2
amdgpu 1564672 0
amdkfd 139264 1
amd_iommu_v2 20480 1 amdkfd
radeon 1507328 54
rtsx_pci_sdmmc 24576 0
i2c_algo_bit 16384 2 amdgpu,radeon
ttm 98304 2 amdgpu,radeon
drm_kms_helper 151552 2 amdgpu,radeon
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
psmouse 139264 0
fb_sys_fops 16384 1 drm_kms_helper
sdhci_pci 28672 0
sdhci 45056 1 sdhci_pci
ahci 36864 2
drm 352256 9 amdgpu,radeon,ttm,drm_kms_helper
libahci 32768 1 ahci
r8169 81920 0
mii 16384 1 r8169
rtsx_pci 57344 2 rtsx_pci_sdmmc,rtsx_pci_ms
wmi 16384 1 hp_wmi
fjes 73728 0
video 40960 0
>> iwconfig
>> ifconfig -a
enp4s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.31 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::eff3:3f4b:fbfe:82f1 prefixlen 64 scopeid 0x20<link>
ether d0:bf:9c:60:54:66 txqueuelen 1000 (Ethernet)
RX packets 15265 bytes 16460749 (16.4 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 13181 bytes 1874507 (1.8 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Boucle locale)
RX packets 338 bytes 24904 (24.9 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 338 bytes 24904 (24.9 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
>> uname -r -m
4.10.0-21-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 e82d6dbc-ff89-31b9-a448-6940d622898e 802-3-ethernet enp4s0
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no