J'éspère que c'est ceci qui est demandé :
>> 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 003: ID 05c8:036e Cheng Uei Precision Industry Co., Ltd (Foxlink) Webcam
Bus 001 Device 004: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Network controller [0280]: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe [1814:3290]
Subsystem: Hewlett-Packard Company Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo Adapter [103c:18ec]
Kernel driver in use: rt2800pci
Kernel modules: rt2800pci
--
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:2213]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: RT3290 Wireless 802.11n 1T/1R PCIe
fabriquant: Ralink corp.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlp2s0f0
version: 00
numéro de série: 90:48:9a:43:1b:93
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt2800pci driverversion=4.15.0-39-generic firmware=0.37 ip=172.20.10.2 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources: irq:17 mémoire:90710000-9071ffff
*-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: 07
numéro de série: f8:a9:63:8a:5e:01
taille: 10Mbit/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=half firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:89 portE/S:1000(taille=256) mémoire:90500000-90500fff mémoire:90400000-90403fff
>> lsmod
Module Size Used by
ccm 20480 9
bnep 20480 2
nls_iso8859_1 16384 1
snd_hda_codec_hdmi 49152 1
intel_rapl 20480 0
intel_soc_dts_thermal 16384 0
intel_soc_dts_iosf 16384 1 intel_soc_dts_thermal
intel_powerclamp 16384 0
coretemp 16384 0
kvm 598016 0
irqbypass 16384 1 kvm
snd_hda_codec_realtek 106496 1
punit_atom_debug 16384 0
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
cryptd 24576 1 ghash_clmulni_intel
intel_cstate 20480 0
snd_hda_intel 40960 3
snd_hda_codec 126976 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_core 81920 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 98304 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
arc4 16384 2
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
rt2800pci 16384 0
rt2800mmio 16384 1 rt2800pci
rt2800lib 114688 2 rt2800mmio,rt2800pci
rt2x00pci 16384 1 rt2800pci
rt2x00mmio 16384 2 rt2800mmio,rt2800pci
rt2x00lib 53248 5 rt2x00mmio,rt2x00pci,rt2800mmio,rt2800pci,rt2800lib
uvcvideo 86016 0
videobuf2_vmalloc 16384 1 uvcvideo
mac80211 778240 3 rt2x00pci,rt2x00lib,rt2800lib
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_core 40960 2 videobuf2_v4l2,uvcvideo
snd_rawmidi 32768 1 snd_seq_midi
videodev 184320 3 videobuf2_core,videobuf2_v4l2,uvcvideo
joydev 24576 0
input_leds 16384 0
media 40960 2 videodev,uvcvideo
hp_wmi 16384 0
serio_raw 16384 0
sparse_keymap 16384 1 hp_wmi
wmi_bmof 16384 0
snd_seq 65536 2 snd_seq_midi,snd_seq_midi_event
cfg80211 622592 2 rt2x00lib,mac80211
rtsx_pci_ms 20480 0
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
memstick 16384 1 rtsx_pci_ms
lpc_ich 24576 0
eeprom_93cx6 16384 1 rt2800pci
snd_timer 32768 2 snd_seq,snd_pcm
snd 81920 17 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
mei_txe 20480 0
mei 90112 1 mei_txe
soundcore 16384 1 snd
shpchp 36864 0
dw_dmac 16384 0
dw_dmac_core 24576 1 dw_dmac
pwm_lpss_platform 16384 0
pwm_lpss 16384 1 pwm_lpss_platform
hp_wireless 16384 0
hci_uart 106496 0
btbcm 16384 1 hci_uart
btqca 16384 1 hci_uart
btintel 16384 1 hci_uart
bluetooth 548864 11 btqca,btintel,hci_uart,btbcm,bnep
mac_hid 16384 0
rfkill_gpio 16384 0
ecdh_generic 24576 1 bluetooth
sch_fq_codel 20480 6
parport_pc 36864 0
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
usbhid 49152 0
rtsx_pci_sdmmc 24576 0
i915 1617920 18
r8169 86016 0
psmouse 147456 0
rtsx_pci 65536 2 rtsx_pci_sdmmc,rtsx_pci_ms
i2c_algo_bit 16384 1 i915
drm_kms_helper 172032 1 i915
mii 16384 1 r8169
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
i2c_i801 28672 0
ahci 36864 4
libahci 32768 1 ahci
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 401408 7 drm_kms_helper,i915
wmi 24576 2 hp_wmi,wmi_bmof
video 45056 1 i915
i2c_hid 20480 0
hid 118784 3 i2c_hid,usbhid,hid_generic
>> iwconfig
wlp2s0f0 IEEE 802.11 ESSID:"iPhone de Nathalie"
Mode:Managed Frequency:2.437 GHz Access Point: 26:F0:94:45:CE:51
Bit Rate=65 Mb/s Tx-Power=20 dBm
Retry short long limit:2 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=52/70 Signal level=-58 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:172 Invalid misc:167 Missed beacon:0
>> ifconfig -a
>> sudo iwlist scan
wlp2s0f0 Scan completed :
Cell 01 - Address: 26:F0:94:45:CE:51
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=70/70 Signal level=-35 dBm
Encryption key:on
ESSID:"iPhone de Nathalie"
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=0000000070291672
Extra: Last beacon: 100ms ago
IE: Unknown: 00126950686F6E65206465204E617468616C6965
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 0706465220010D14
IE: Unknown: 200100
IE: Unknown: 23020F00
IE: Unknown: 2A0100
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A2D0017FFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606080000000000000000000000000000000000000000
IE: Unknown: 7F0104
IE: Unknown: DD0A0017F206010103010000
IE: Unknown: DD0D0017F20602010624F09445CE52
IE: Unknown: DD090010180201001C0000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 02 - Address: 00:1F:9F:BB:89:53
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=46/70 Signal level=-64 dBm
Encryption key:on
ESSID:"Bbox-D6D51E"
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=0000003cce4a518e
Extra: Last beacon: 2304ms ago
IE: Unknown: 000B42626F782D443644353145
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 050400010100
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: DD090010180206F4040000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
>> uname -r -m
4.15.0-39-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
* iPhone de Nathalie Infra 6 130 Mo/s 72 ▂▄▆_ WPA2
Bbox-D6D51E Infra 1 54 Mo/s 60 ▂▄▆_ WPA1 WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
iPhone de Nathalie a40fab4e-2d13-4c2d-8de4-03d5af9751b9 wifi wlp2s0f0
Bbox-D6D51E 9252891a-3f5b-4eb7-9608-3f34f29dc1e6 wifi --
Connexion filaire 1 bbdc81b4-43f6-3557-a0de-9757e1cd1ac9 ethernet --
HUAWEI P8 lite 2017 5c01e8c7-24b2-4de8-95e3-c66fca5b4d49 wifi --
U FEEL c14ab420-0175-4faa-a71d-d5aabe488314 wifi --
iPhone e671a928-025a-47e3-9aa6-25b96fd2eb62 wifi --
iPhone de Maël 21993a9b-b7ea-47d6-a945-0e0a1cfb8a56 wifi --
>> nmcli connection status
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no