c'est comme ça ???
>> 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 003: ID 058f:6361 Alcor Micro Corp. Multimedia Card Reader
Bus 002 Device 004: ID 0bda:b812 Realtek Semiconductor Corp.
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 002: ID 1bcf:2285 Sunplus Innovation Technology Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 002: ID 275d:0ba6
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 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
00:19.0 Ethernet controller [0200]: Intel Corporation 82567V-2 Gigabit Network Connection [8086:10ce]
Subsystem: Acer Incorporated [ALI] 82567V-2 Gigabit Network Connection [1025:0250]
Kernel driver in use: e1000e
Kernel modules: e1000e
00:1a.0 USB controller [0c03]: Intel Corporation 82801JI (ICH10 Family) USB UHCI Controller #4 [8086:3a37]
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: 82567V-2 Gigabit Network Connection
fabriquant: Intel Corporation
identifiant matériel: 19
information bus: pci@0000:00:19.0
nom logique: enp0s25
version: 00
numéro de série: f8:0f:41:21:f1:fc
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=1.8-5 ip=192.168.1.51 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
ressources: irq:24 mémoire:fcfe0000-fcffffff mémoire:fcfde000-fcfdefff portE/S:cc00(taille=32)
>> lsmod
Module Size Used by
nls_utf8 16384 1
isofs 45056 1
snd_hda_codec_realtek 106496 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 49152 4
gpio_ich 16384 0
uvcvideo 86016 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_core 40960 2 videobuf2_v4l2,uvcvideo
videodev 184320 3 videobuf2_core,videobuf2_v4l2,uvcvideo
snd_usb_audio 196608 1
media 40960 2 videodev,uvcvideo
snd_usbmidi_lib 32768 1 snd_usb_audio
coretemp 16384 0
kvm_intel 212992 0
kvm 598016 1 kvm_intel
irqbypass 16384 1 kvm
snd_hda_intel 40960 4
snd_hda_codec 126976 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_core 81920 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hwdep 20480 2 snd_usb_audio,snd_hda_codec
snd_pcm 98304 5 snd_hda_codec_hdmi,snd_hda_intel,snd_usb_audio,snd_hda_codec,snd_hda_core
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 2 snd_seq_midi,snd_usbmidi_lib
input_leds 16384 0
snd_seq 65536 2 snd_seq_midi,snd_seq_midi_event
serio_raw 16384 0
lpc_ich 24576 0
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_timer 32768 2 snd_seq,snd_pcm
snd 81920 23 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_usb_audio,snd_usbmidi_lib,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
soundcore 16384 1 snd
shpchp 36864 0
mac_hid 16384 0
sch_fq_codel 20480 2
parport_pc 36864 0
ppdev 20480 0
lp 20480 0
parport 49152 3 parport_pc,lp,ppdev
ip_tables 28672 0
x_tables 40960 1 ip_tables
autofs4 40960 2
hid_generic 16384 0
usbhid 49152 0
hid 118784 2 usbhid,hid_generic
uas 24576 0
usb_storage 69632 1 uas
nouveau 1716224 4
mxm_wmi 16384 1 nouveau
video 45056 1 nouveau
i2c_algo_bit 16384 1 nouveau
ttm 106496 1 nouveau
drm_kms_helper 172032 1 nouveau
psmouse 147456 0
firewire_ohci 40960 0
syscopyarea 16384 1 drm_kms_helper
ahci 36864 2
libahci 32768 1 ahci
sysfillrect 16384 1 drm_kms_helper
firewire_core 65536 1 firewire_ohci
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
crc_itu_t 16384 1 firewire_core
e1000e 249856 0
drm 401408 7 drm_kms_helper,ttm,nouveau
ptp 20480 1 e1000e
pps_core 20480 1 ptp
wmi 24576 2 mxm_wmi,nouveau
>> iwconfig
>> ifconfig -a
>> sudo iwlist scan
>> uname -r -m
4.15.0-38-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 9a23c944-4bf1-325f-9b9c-f9e9605458ab ethernet enp0s25
>> nmcli connection status
>> sudo rfkill list