Merci de vos reponce
voila le wificheck:
>> 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 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 05c8:03ac Cheng Uei Precision Industry Co., Ltd (Foxlink)
Bus 001 Device 003: ID 0bda:b009 Realtek Semiconductor Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:8329]
Kernel driver in use: r8169
Kernel modules: r8169
03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. Device [10ec:d723]
Subsystem: Hewlett-Packard Company Device [103c:8319]
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: eno1
version: 15
numéro de série: f4:30:b9:dd:85:8d
taille: 100Mbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix bus_master cap_list 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=full firmware=rtl8168h-2_0.0.2 02/26/15 ip=192.168.251.49 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:16 portE/S:4000(taille=256) mémoire:b1104000-b1104fff mémoire:b1100000-b1103fff
*-network NON-RÉCLAMÉ
description: Network controller
produit: Realtek Semiconductor Co., Ltd.
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:03:00.0
version: 00
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress cap_list
configuration: latency=0
ressources: portE/S:3000(taille=256) mémoire:b1000000-b100ffff
>> lsmod
Module Size Used by
cmac 16384 0
rfcomm 77824 4
bnep 20480 2
nls_iso8859_1 16384 1
snd_soc_skl 90112 0
snd_soc_skl_ipc 65536 1 snd_soc_skl
snd_hda_ext_core 24576 1 snd_soc_skl
snd_soc_sst_dsp 32768 1 snd_soc_skl_ipc
snd_soc_sst_ipc 16384 1 snd_soc_skl_ipc
snd_soc_acpi 16384 1 snd_soc_skl
snd_hda_codec_hdmi 49152 1
snd_soc_core 241664 1 snd_soc_skl
snd_hda_codec_realtek 106496 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_compress 20480 1 snd_soc_core
ac97_bus 16384 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
snd_hda_intel 40960 8
snd_usb_audio 196608 0
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_core 81920 7 snd_hda_intel,snd_hda_codec,snd_hda_ext_core,snd_soc_skl,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
intel_rapl 20480 0
snd_usbmidi_lib 32768 1 snd_usb_audio
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
snd_hwdep 20480 2 snd_hda_codec,snd_usb_audio
coretemp 16384 0
snd_pcm 98304 10 snd_hda_intel,snd_hda_codec,snd_usb_audio,snd_pcm_dmaengine,snd_hda_ext_core,snd_hda_core,snd_soc_skl,snd_hda_codec_hdmi,snd_soc_core
kvm 598016 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 2 snd_seq_midi,snd_usbmidi_lib
irqbypass 16384 1 kvm
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
intel_cstate 20480 0
intel_rapl_perf 16384 0
uvcvideo 86016 0
hp_wmi 16384 0
videobuf2_vmalloc 16384 1 uvcvideo
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
wmi_bmof 16384 0
snd_timer 32768 2 snd_seq,snd_pcm
videobuf2_memops 16384 1 videobuf2_vmalloc
input_leds 16384 0
joydev 24576 0
videobuf2_v4l2 24576 1 uvcvideo
intel_wmi_thunderbolt 16384 0
serio_raw 16384 0
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
snd 81920 30 snd_compress,snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_usb_audio,snd_timer,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_usbmidi_lib,snd_seq_device,snd_hda_codec_realtek,snd_soc_core,snd_pcm
videodev 184320 3 uvcvideo,videobuf2_core,videobuf2_v4l2
btusb 45056 0
btrtl 16384 1 btusb
media 40960 2 uvcvideo,videodev
btbcm 16384 1 btusb
btintel 16384 1 btusb
soundcore 16384 1 snd
bluetooth 548864 33 btrtl,btintel,bnep,btbcm,rfcomm,btusb
mei_me 40960 0
mei 90112 1 mei_me
ecdh_generic 24576 1 bluetooth
shpchp 36864 0
processor_thermal_device 16384 0
intel_pch_thermal 16384 0
int340x_thermal_zone 16384 1 processor_thermal_device
intel_soc_dts_iosf 16384 1 processor_thermal_device
intel_vbtn 16384 0
sparse_keymap 16384 2 intel_vbtn,hp_wmi
kxcjk_1013 20480 0
industrialio_triggered_buffer 16384 1 kxcjk_1013
kfifo_buf 16384 1 industrialio_triggered_buffer
industrialio 69632 3 kxcjk_1013,industrialio_triggered_buffer,kfifo_buf
int3400_thermal 16384 0
acpi_pad 180224 0
hp_wireless 16384 0
acpi_thermal_rel 16384 1 int3400_thermal
mac_hid 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
algif_skcipher 16384 0
af_alg 24576 1 algif_skcipher
dm_crypt 40960 1
hid_generic 16384 0
usbhid 49152 0
hid 118784 2 hid_generic,usbhid
amdgpu 2703360 0
chash 16384 1 amdgpu
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
pcbc 16384 0
radeon 1470464 1
aesni_intel 188416 2
i915 1617920 25
aes_x86_64 20480 1 aesni_intel
crypto_simd 16384 1 aesni_intel
glue_helper 16384 1 aesni_intel
cryptd 24576 4 crypto_simd,ghash_clmulni_intel,aesni_intel
ttm 106496 2 amdgpu,radeon
i2c_algo_bit 16384 3 amdgpu,radeon,i915
drm_kms_helper 172032 3 amdgpu,radeon,i915
psmouse 147456 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
r8169 86016 0
drm 401408 21 amdgpu,radeon,i915,ttm,drm_kms_helper
ahci 36864 4
mii 16384 1 r8169
libahci 32768 1 ahci
wmi 24576 3 wmi_bmof,intel_wmi_thunderbolt,hp_wmi
video 45056 1 i915
>> iwconfig
>> ifconfig -a
eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.251.49 netmask 255.255.254.0 broadcast 192.168.251.255
inet6 fe80::7285:1262:8ba7:8a5 prefixlen 64 scopeid 0x20<link>
ether f4:30:b9:dd:85:8d txqueuelen 1000 (Ethernet)
RX packets 6350 bytes 5363850 (5.3 MB)
RX errors 0 dropped 1 overruns 0 frame 0
TX packets 4380 bytes 670355 (670.3 KB)
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 8675 bytes 557786 (557.7 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 8675 bytes 557786 (557.7 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
>> uname -r -m
4.15.0-36-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 924ccddd-31d2-3c55-82f6-7bca0096e578 ethernet eno1
>> nmcli connection status
>> sudo rfkill list
1: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no