Merci pour ton retour
voici mon 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 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 002: ID 1bcf:0005 Sunplus Innovation Technology Inc. Optical Mouse
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 001 Device 007: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory
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
>> lspci -k -nn | grep -A 3 -i net
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 05)
Subsystem: Elitegroup Computer Systems RTL810xE PCI Express Fast Ethernet controller [1019:8105]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-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: 05
numéro de série: 74:27:ea:0f:39:b1
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=rtl_nic/rtl8105e-1.fw ip=192.168.1.4 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:16 portE/S:d000(taille=256) mémoire:f7c04000-f7c04fff mémoire:f7c00000-f7c03fff
>> lsmod
Module Size Used by
input_leds 16384 0
joydev 24576 0
snd_hda_codec_via 24576 1
snd_hda_codec_generic 73728 1 snd_hda_codec_via
snd_hda_intel 40960 2
snd_hda_codec 126976 3 snd_hda_codec_generic,snd_hda_intel,snd_hda_codec_via
snd_hda_core 81920 4 snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_hda_codec_via
snd_hwdep 20480 1 snd_hda_codec
intel_rapl 20480 0
snd_pcm 98304 3 snd_hda_intel,snd_hda_codec,snd_hda_core
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
kvm_intel 212992 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
kvm 598016 1 kvm_intel
irqbypass 16384 1 kvm
snd_rawmidi 32768 1 snd_seq_midi
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
snd_seq 65536 2 snd_seq_midi,snd_seq_midi_event
ghash_clmulni_intel 16384 0
cryptd 24576 1 ghash_clmulni_intel
intel_cstate 20480 0
intel_rapl_perf 16384 0
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_timer 32768 2 snd_seq,snd_pcm
input_polldev 16384 0
snd 81920 14 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_hda_codec_via,snd_pcm,snd_rawmidi
lpc_ich 24576 0
shpchp 36864 0
soundcore 16384 1 snd
mei_me 40960 0
mei 90112 1 mei_me
mac_hid 16384 0
sch_fq_codel 20480 2
parport_pc 36864 1
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
i915 1617920 22
i2c_algo_bit 16384 1 i915
usbhid 49152 0
drm_kms_helper 172032 1 i915
hid 118784 2 usbhid,hid_generic
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
pata_acpi 16384 0
sysimgblt 16384 1 drm_kms_helper
r8169 86016 0
fb_sys_fops 16384 1 drm_kms_helper
mii 16384 1 r8169
i2c_i801 28672 0
drm 401408 15 drm_kms_helper,i915
wmi 24576 0
video 45056 1 i915
>> iwconfig
>> ifconfig -a
enp4s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.4 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::3020:a9b9:5913:a41a prefixlen 64 scopeid 0x20<link>
inet6 fdc4:f081:b2cc:e500:23ad:7b16:854e:d409 prefixlen 64 scopeid 0x0<global>
inet6 fdc4:f081:b2cc:e500:88c:60ee:2124:7550 prefixlen 64 scopeid 0x0<global>
ether 74:27:ea:0f:39:b1 txqueuelen 1000 (Ethernet)
RX packets 6589 bytes 5471476 (5.4 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5819 bytes 661297 (661.2 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 927 bytes 76245 (76.2 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 927 bytes 76245 (76.2 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
>> uname -r -m
4.15.0-43-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 e671a09f-6c74-30f0-aedd-d479615c1de5 ethernet enp4s0
>> nmcli connection status
>> sudo rfkill list
