Bonsoir voici le résultat :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.1 LTS"
>> lsusb
Bus 001 Device 004: ID 0bda:0151 Realtek Semiconductor Corp. Mass Storage Device (Multicard Reader)
Bus 001 Device 006: ID 050d:2103 Belkin Components F7D2102 802.11n N300 Micro Wireless Adapter v3000 [Realtek RTL8192CU]
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 007: ID 045e:001e Microsoft Corp. IntelliMouse Explorer
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
Bus 002 Device 002: ID 04f2:0841 Chicony Electronics Co., Ltd HP Multimedia Keyboard
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 02)
Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:2a9d]
Kernel driver in use: r8169
Kernel modules: r8169
04:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] RV710 [Radeon HD 4350/4550] [1002:954f]
>> 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@0000:02:00.0
nom logique: enp2s0
version: 02
numéro de série: e0:cb:4e:4c:79:bb
taille: 100Mbit/s
capacité: 100Mbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full ip=192.168.1.18 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:18 portE/S:d800(taille=256) mémoire:dffff000-dfffffff mémoire:dffe0000-dffeffff mémoire:feae0000-feafffff
>> lsmod
Module Size Used by
btrfs 1122304 0
zstd_compress 163840 1 btrfs
xor 24576 1 btrfs
raid6_pq 114688 1 btrfs
ufs 77824 0
qnx4 16384 0
hfsplus 106496 0
hfs 57344 0
minix 32768 0
ntfs 102400 0
msdos 20480 0
jfs 188416 0
xfs 1200128 0
gpio_ich 16384 0
snd_hda_codec_realtek 106496 1
coretemp 16384 0
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 49152 1
snd_hda_intel 40960 10
kvm 593920 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 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
irqbypass 16384 1 kvm
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 98304 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
snd_seq_midi 16384 0
serio_raw 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
input_leds 16384 0
lpc_ich 24576 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
snd 81920 31 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
soundcore 16384 1 snd
mac_hid 16384 0
shpchp 36864 0
ip6t_REJECT 16384 1
nf_reject_ipv6 16384 1 ip6t_REJECT
nf_log_ipv6 16384 5
xt_hl 16384 22
ip6t_rt 16384 3
nf_conntrack_ipv6 20480 8
nf_defrag_ipv6 36864 1 nf_conntrack_ipv6
ipt_REJECT 16384 1
nf_reject_ipv4 16384 1 ipt_REJECT
nf_log_ipv4 16384 5
nf_log_common 16384 2 nf_log_ipv6,nf_log_ipv4
xt_LOG 16384 10
xt_multiport 16384 12
xt_limit 16384 13
xt_tcpudp 16384 34
xt_addrtype 16384 4
binfmt_misc 20480 1
nf_conntrack_ipv4 16384 8
nf_defrag_ipv4 16384 1 nf_conntrack_ipv4
xt_conntrack 16384 16
ip6table_filter 16384 1
ip6_tables 28672 1 ip6table_filter
nf_conntrack_netbios_ns 16384 0
nf_conntrack_broadcast 16384 1 nf_conntrack_netbios_ns
sch_fq_codel 20480 2
nf_nat_ftp 16384 0
nf_nat 32768 1 nf_nat_ftp
nf_conntrack_ftp 20480 1 nf_nat_ftp
nf_conntrack 131072 8 nf_conntrack_ipv6,nf_conntrack_ftp,nf_conntrack_ipv4,nf_conntrack_broadcast,nf_nat_ftp,nf_conntrack_netbios_ns,xt_conntrack,nf_nat
libcrc32c 16384 3 nf_conntrack,xfs,nf_nat
iptable_filter 16384 1
parport_pc 36864 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
ip_tables 28672 1 iptable_filter
x_tables 40960 14 xt_LOG,xt_multiport,ipt_REJECT,ip_tables,iptable_filter,xt_tcpudp,xt_limit,ip6t_REJECT,ip6table_filter,xt_addrtype,ip6t_rt,xt_conntrack,ip6_tables,xt_hl
autofs4 40960 2
uas 24576 0
usb_storage 69632 1 uas
hid_generic 16384 0
usbhid 49152 0
hid 118784 2 hid_generic,usbhid
radeon 1470464 22
i2c_algo_bit 16384 1 radeon
ttm 106496 1 radeon
drm_kms_helper 172032 1 radeon
psmouse 147456 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
pata_acpi 16384 0
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 401408 16 radeon,ttm,drm_kms_helper
r8169 86016 0
mii 16384 1 r8169
>> iwconfig
>> ifconfig -a
enp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.18 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::5714:cfec:4b85:b664 prefixlen 64 scopeid 0x20<link>
inet6 2a01:cb14:340:a900:ec04:bd28:6696:6e3a prefixlen 64 scopeid 0x0<global>
inet6 2a01:cb14:340:a900:ff98:4e3b:4a2a:2b4c prefixlen 64 scopeid 0x0<global>
ether e0:cb:4e:4c:79:bb txqueuelen 1000 (Ethernet)
RX packets 14294 bytes 15733461 (15.7 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 10275 bytes 1099031 (1.0 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 1109 bytes 97143 (97.1 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1109 bytes 97143 (97.1 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
>> uname -r -m
4.15.0-33-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 419f149f-3ffc-32d1-97e4-1f1645d82e62 ethernet enp2s0
Livebox-C8A8 699b6cec-dd2e-4ba8-b457-f3786ba3ee0a wifi --
Livebox-C8A8 1 5f88a8be-ea81-4f72-80a7-259b96822c67 wifi --
Livebox-C8A8 2 907542c7-a6a6-4d72-ac85-e827a731b096 wifi --
orange 31681077-99d2-4fb7-9eac-35c2a22d1f9f wifi --
orange 1 45a657ae-3636-4ddc-871f-1791efbf62ce wifi --
>> nmcli connection status
>> sudo rfkill list