MERCIIIIIIIIII
Alors ça fonctionne, mais je ne sais pas depuis quelle commande.
Si ça peut aider à retrouver les bonnes commandes je mets le wifichek
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.3 LTS"
>> lsusb
Bus 001 Device 003: ID 0bda:a811 Realtek Semiconductor Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 062a:4101 Creative Labs Wireless Keyboard/Mouse
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]: Broadcom Inc. and subsidiaries NetXtreme BCM5754 Gigabit Ethernet PCI Express [14e4:167a] (rev 02)
Subsystem: Dell NetXtreme BCM5754 Gigabit Ethernet PCI Express [1028:01ec]
Kernel driver in use: tg3
Kernel modules: tg3
03:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] RV610 [Radeon HD 2400 PRO/XT] [1002:94c1]
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: NetXtreme BCM5754 Gigabit Ethernet PCI Express
fabriquant: Broadcom Inc. and subsidiaries
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: enp2s0
version: 02
numéro de série: 00:22:19:0a:2c:f6
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.137 firmware=5754-v3.15 latency=0 link=no multicast=yes port=twisted pair
ressources: irq:25 mémoire:fd8f0000-fd8fffff
*-network
description: Interface réseau sans fil
identifiant matériel: 1
information bus: usb@1:8
nom logique: enx00e04c37d3f2
numéro de série: 00:e0:4c:37:d3:f2
fonctionnalités: ethernet physical wireless
configuration: broadcast=yes driver=rtl8812au ip=192.168.43.133 multicast=yes wireless=IEEE 802.11bgn
>> lsmod | sort
8812au 987136 0
autofs4 45056 2
ccp 86016 1 kvm_amd
cdc_ether 20480 1 rndis_host
cfg80211 675840 0
crc_itu_t 16384 1 udf
dcdbas 20480 0
drm 479232 6 drm_kms_helper,radeon,ttm
drm_kms_helper 180224 1 radeon
edac_mce_amd 28672 0
fb_sys_fops 16384 1 drm_kms_helper
hid 126976 2 usbhid,hid_generic
hid_generic 16384 0
i2c_algo_bit 16384 1 radeon
i2c_nforce2 20480 0
input_leds 16384 0
ip_tables 32768 0
irqbypass 16384 1 kvm
isofs 49152 0
joydev 28672 0
k8temp 16384 0
kvm 626688 1 kvm_amd
kvm_amd 90112 0
ledtrig_audio 16384 1 snd_hda_codec_generic
lp 20480 0
mac_hid 16384 0
mii 16384 1 usbnet
Module Size Used by
nls_utf8 16384 1
parport 53248 3 parport_pc,lp,ppdev
parport_pc 36864 1
pata_acpi 16384 0
ppdev 24576 0
radeon 1449984 12
rndis_host 20480 0
sata_nv 28672 2
sch_fq_codel 20480 6
serio_raw 20480 0
snd 86016 16 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_hda_codec_idt,snd_rawmidi
snd_hda_codec 131072 3 snd_hda_codec_generic,snd_hda_intel,snd_hda_codec_idt
snd_hda_codec_generic 77824 1 snd_hda_codec_idt
snd_hda_codec_idt 61440 1
snd_hda_core 86016 4 snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_hda_codec_idt
snd_hda_intel 40960 3
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 102400 3 snd_hda_intel,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 36864 2 snd_seq,snd_pcm
soundcore 16384 1 snd
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
tg3 163840 0
ttm 102400 1 radeon
uas 24576 0
udf 90112 1
usbhid 53248 0
usbnet 45056 2 rndis_host,cdc_ether
usb_storage 69632 1 uas
x_tables 40960 1 ip_tables
>> iwconfig
enx00e04c37d3f2 IEEE 802.11bgn ESSID:"Alcatel IDOL 5" Nickname:"<WIFI@REALTEK>"
Mode:Managed Frequency:2.472 GHz Access Point: AA:A1:98:DB:D5:E9
Bit Rate:72.2 Mb/s Sensitivity:0/0
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=100/100 Signal level=-57 dBm Noise level=0 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
>> ifconfig -a
>> sudo iwlist scan
enx00e04c37d3f2 Scan completed :
Cell 01 - Address: AA:A1:98:DB:D5:E9
ESSID:"Alcatel IDOL 5"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.472 GHz (Channel 13)
Encryption key:on
Bit Rates:72 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F204104A00011010440001021049000600372A000120
Quality=100/100 Signal level=-57 dBm
>> uname -r -m
5.0.0-23-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
* Alcatel IDOL 5 Infra 13 8 Mbit/s 99 ▂▄▆█ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Alcatel IDOL 5 6f07ebec-92ac-4eb5-8164-45c67ec49b78 wifi enx00e04c37d3f2
Connexion filaire 3 826b33fe-71fe-3229-a7df-d91c5e52de0b ethernet --
Profil 1 b2e0b7a0-e5f2-461b-b13c-0bf39211b973 ethernet --
Profil 2 8574162e-2eaf-4073-8d49-d54aeda07ae7 ethernet --
>> nmcli connection status
>> sudo rfkill list