Avec ta commande et en ayant virer tout les obstacles 😃
jawhar@jawhar-K56CB:~$ iwconfig
enp4s0f2 no wireless extensions.
wlx78d38d138016 IEEE 802.11 ESSID:"Livebox-1334"
Mode:Managed Frequency:2.462 GHz Access Point: B8:26:6C:58:13:34
Bit Rate=43.3 Mb/s Tx-Power=20 dBm
Retry short long limit:2 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=51/70 Signal level=-59 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:103 Invalid misc:14231 Missed beacon:0
lo no wireless extensions.
[code]
>> 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 001 Device 003: ID 13d3:5165 IMC Networks
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
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 148f:3070 Ralink Technology, Corp. RT2870/RT3070 Wireless Adapter
Bus 003 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]: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:0032] (rev 01)
Subsystem: Lite-On Communications Inc AR9485 Wireless Network Adapter [11ad:6627]
Kernel modules: ath9k
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTL8411 PCI Express Card Reader [10ec:5289] (rev 01)
Subsystem: ASUSTeK Computer Inc. RTL8411 PCI Express Card Reader [1043:1587]
--
04:00.2 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0a)
Subsystem: ASUSTeK Computer Inc. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1043:1587]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network NON-RÉCLAMÉ
description: Network controller
produit: AR9485 Wireless Network Adapter
fabriquant: Qualcomm Atheros
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:f7900000-f797ffff mémoire:f7980000-f798ffff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0.2
information bus: pci@0000:04:00.2
nom logique: enp4s0f2
version: 0a
numéro de série: 74:d0:2b:d8:8c:92
taille: 10Mbit/s
capacité: 1Gbit/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 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8411-1_0.0.3 06/18/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:19 portE/S:d000(taille=256) mémoire:f2104000-f2104fff mémoire:f2100000-f2103fff
*-network
description: Interface réseau sans fil
identifiant matériel: 1
information bus: usb@3:1
nom logique: wlx78d38d138016
numéro de série: 78:d3:8d:13:80:16
fonctionnalités: ethernet physical wireless
configuration: broadcast=yes driver=rt2800usb driverversion=4.15.0-36-generic firmware=0.36 ip=192.168.1.19 link=yes multicast=yes wireless=IEEE 802.11
>> lsmod
Module Size Used by
ccm 20480 9
appletalk 36864 0
ipx 28672 0
p8023 16384 1 ipx
psnap 16384 2 appletalk,ipx
p8022 16384 1 ipx
llc 16384 2 p8022,psnap
nls_iso8859_1 16384 1
arc4 16384 2
rt2800usb 32768 0
rt2x00usb 20480 1 rt2800usb
rt2800lib 114688 1 rt2800usb
rt2x00lib 53248 3 rt2800lib,rt2800usb,rt2x00usb
mac80211 778240 3 rt2800lib,rt2x00lib,rt2x00usb
uvcvideo 86016 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
cfg80211 622592 2 rt2x00lib,mac80211
videodev 184320 3 uvcvideo,videobuf2_core,videobuf2_v4l2
media 40960 2 uvcvideo,videodev
snd_hda_codec_hdmi 49152 1
snd_hda_codec_realtek 106496 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_hda_intel 40960 8
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
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 98304 5 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
snd_seq_midi 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
joydev 24576 0
asus_nb_wmi 28672 0
asus_wmi 28672 1 asus_nb_wmi
sparse_keymap 16384 1 asus_wmi
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
kvm_intel 212992 0
kvm 598016 1 kvm_intel
irqbypass 16384 1 kvm
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
pcbc 16384 0
aesni_intel 188416 6
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
intel_cstate 20480 0
intel_rapl_perf 16384 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
input_leds 16384 0
serio_raw 16384 0
wmi_bmof 16384 0
snd_timer 32768 2 snd_seq,snd_pcm
snd 81920 26 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
rtsx_pci_ms 20480 0
soundcore 16384 1 snd
memstick 16384 1 rtsx_pci_ms
lpc_ich 24576 0
int3403_thermal 16384 0
shpchp 36864 0
mei_me 40960 0
mei 90112 1 mei_me
mac_hid 16384 0
int3402_thermal 16384 0
int340x_thermal_zone 16384 2 int3402_thermal,int3403_thermal
int3400_thermal 16384 0
asus_wireless 16384 0
acpi_thermal_rel 16384 1 int3400_thermal
sch_fq_codel 20480 6
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
nouveau 1716224 1
i915 1617920 23
rtsx_pci_sdmmc 24576 0
mxm_wmi 16384 1 nouveau
ttm 106496 1 nouveau
i2c_algo_bit 16384 2 nouveau,i915
drm_kms_helper 172032 2 nouveau,i915
psmouse 147456 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
ahci 36864 2
fb_sys_fops 16384 1 drm_kms_helper
r8169 86016 0
libahci 32768 1 ahci
drm 401408 18 nouveau,i915,ttm,drm_kms_helper
rtsx_pci 65536 2 rtsx_pci_sdmmc,rtsx_pci_ms
mii 16384 1 r8169
wmi 24576 4 asus_wmi,wmi_bmof,mxm_wmi,nouveau
video 45056 3 asus_wmi,nouveau,i915
>> iwconfig
wlx78d38d138016 IEEE 802.11 ESSID:"Livebox-1334"
Mode:Managed Frequency:2.462 GHz Access Point: B8:26:6C:58:13:34
Bit Rate=43.3 Mb/s Tx-Power=20 dBm
Retry short long limit:2 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=51/70 Signal level=-59 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:101 Invalid misc:9960 Missed beacon:0
>> ifconfig -a
enp4s0f2: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 74:d0:2b:d8:8c:92 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
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 1887 bytes 169958 (169.9 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1887 bytes 169958 (169.9 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlx78d38d138016: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.19 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::6c92:bc90:c8a4:23f0 prefixlen 64 scopeid 0x20<link>
inet6 2a01:cb05:82b8:4700:611b:35c8:f2af:1764 prefixlen 64 scopeid 0x0<global>
inet6 2a01:cb05:82b8:4700:dc8d:ed7a:b954:71c4 prefixlen 64 scopeid 0x0<global>
ether 78:d3:8d:13:80:16 txqueuelen 1000 (Ethernet)
RX packets 78507 bytes 98009336 (98.0 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 65717 bytes 6658519 (6.6 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
wlx78d38d138016 Scan completed :
Cell 01 - Address: B8:26:6C:58:13:34
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=49/70 Signal level=-61 dBm
Encryption key:on
ESSID:"Livebox-1334"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000000d9f18460
Extra: Last beacon: 64ms ago
IE: Unknown: 000C4C697665626F782D31333334
IE: Unknown: 010882848B960C121824
IE: Unknown: 03010B
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D160B080000000000000000000000000000000000000000
IE: Unknown: 34160B080000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101860003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD8F0050F204104A0001101044000102103B00010310470010493F393D3D4AFC3FF83A3A3B493F393D10210008536167656D636F6D10230016536167656D636F6D46617374333936355F4C42322E381024000C53475F4C42335F312E322E3110420009414E313531303546461054000800060050F204000110110000100800020006103C0001011049000600372A000120
Cell 02 - Address: B4:A5:EF:7F:5C:C8
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=31/70 Signal level=-79 dBm
Encryption key:on
ESSID:"Livebox-5CC8"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=000000279e6c4cc6
Extra: Last beacon: 64ms ago
IE: Unknown: 000C4C697665626F782D35434338
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 0B050100060000
IE: Unknown: 2D1AAD0117FFFFFF0000000000000080017800000000000000000000
IE: Unknown: 3D1601080000000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F080500000000000040
IE: Unknown: DD960050F204104A0001101044000102103B00010310470010423441354546F746F54343384234413510210007536572636F6D6D10230015536572636F6D6D56443833365F4C697665626F78341024000C53525F4C42345F412E302E351042000946424B4C30303146461054000800060050F2040001101100094C697665626F782034100800020001103C0001011049000600372A000120
IE: Unknown: DD090010180201101C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
>> 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
IN-USE SSID MODE CHAN RATE SIGNAL BARS SECURITY
* Livebox-1334 Infra 11 130 Mo/s 65 ▂▄▆_ WPA2
Livebox-5CC8 Infra 1 195 Mo/s 35 ▂▄__ WPA2
Livebox-23C2 Infra 11 130 Mo/s 35 ▂▄__ WPA1 WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Livebox-1334 1 c78643a2-6685-46c0-a160-813d968a1f20 wifi wlx78d38d138016
Connexion filaire 1 aa90e65a-fca6-35dc-a6f5-02d5f3cd90ad ethernet --
Hotspot 789b19f0-e34f-4c50-ba1f-deac904a7492 wifi --
Livebox-1334 54709172-87eb-478b-b2f4-d63c07030169 wifi --
Livebox-1334 2 380f3935-06b2-44d8-9cc8-ef916f86e787 wifi --
>> nmcli connection status
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
[/code]