>> 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 0bda:b006 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 064e:930a Suyin Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]
Kernel driver in use: rtl8723be
Kernel modules: rtl8723be
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 0a)
Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:8096]
Kernel driver in use: r8169
Kernel modules: r8169
0a:00.0 3D controller [0302]: NVIDIA Corporation GM108M [GeForce 940M] [10de:1347] (rev a2)
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: RTL8723BE PCIe Wireless Network Adapter
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:08:00.0
nom logique: wlo1
version: 00
numéro de série: 60:6d:c7:2b:2c:73
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.15.0-42-generic firmware=N/A ip=172.20.10.3 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources: irq:18 portE/S:5000(taille=256) mémoire:c6100000-c6103fff
*-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@0000:09:00.0
nom logique: eno1
version: 0a
numéro de série: 94:57:a5:e0:71:46
taille: 10Mbit/s
capacité: 100Mbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix 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=rtl8107e-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:19 portE/S:4000(taille=256) mémoire:c6004000-c6004fff mémoire:c6000000-c6003fff
>> lsmod
Module Size Used by
ccm 20480 6
rfcomm 77824 4
cmac 16384 1
bnep 20480 2
nls_iso8859_1 16384 1
uvcvideo 86016 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_core 40960 2 videobuf2_v4l2,uvcvideo
videodev 184320 3 videobuf2_core,videobuf2_v4l2,uvcvideo
media 40960 2 videodev,uvcvideo
hp_wmi 16384 0
wmi_bmof 16384 0
sparse_keymap 16384 1 hp_wmi
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
snd_hda_codec_hdmi 49152 1
kvm 598016 0
irqbypass 16384 1 kvm
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
pcbc 16384 0
aesni_intel 188416 6
snd_hda_codec_realtek 106496 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
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_hda_intel 40960 8
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
joydev 24576 0
input_leds 16384 0
arc4 16384 2
serio_raw 16384 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
rtl8723be 98304 0
nvidia_uvm 757760 0
btcoexist 135168 1 rtl8723be
rtl8723_common 24576 1 rtl8723be
rtl_pci 32768 1 rtl8723be
snd_rawmidi 32768 1 snd_seq_midi
rtlwifi 77824 4 rtl_pci,rtl8723be,btcoexist,rtl8723_common
mac80211 778240 3 rtl_pci,rtl8723be,rtlwifi
lpc_ich 24576 0
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
btintel 16384 1 btusb
bluetooth 548864 33 btrtl,btintel,btbcm,bnep,btusb,rfcomm
cfg80211 622592 2 rtlwifi,mac80211
snd_seq 65536 2 snd_seq_midi,snd_seq_midi_event
ecdh_generic 24576 2 bluetooth
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_timer 32768 2 snd_seq,snd_pcm
wmi 24576 2 hp_wmi,wmi_bmof
hp_accel 28672 0
lis3lv02d 20480 1 hp_accel
snd 81920 27 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
input_polldev 16384 1 lis3lv02d
int3400_thermal 16384 0
hp_wireless 16384 0
acpi_thermal_rel 16384 1 int3400_thermal
acpi_pad 180224 0
mei_me 40960 0
mac_hid 16384 0
mei 90112 1 mei_me
soundcore 16384 1 snd
processor_thermal_device 16384 0
int340x_thermal_zone 16384 1 processor_thermal_device
shpchp 36864 0
intel_soc_dts_iosf 16384 1 processor_thermal_device
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
nvidia_drm 40960 2
nvidia_modeset 1110016 3 nvidia_drm
nvidia 14360576 216 nvidia_uvm,nvidia_modeset
i915 1617920 13
i2c_algo_bit 16384 1 i915
drm_kms_helper 172032 2 nvidia_drm,i915
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
ahci 36864 2
psmouse 147456 0
i2c_i801 28672 0
libahci 32768 1 ahci
drm 401408 16 drm_kms_helper,nvidia_drm,i915
r8169 86016 0
ipmi_devintf 20480 0
ipmi_msghandler 53248 2 ipmi_devintf,nvidia
mii 16384 1 r8169
video 45056 1 i915
>> iwconfig
wlo1 IEEE 802.11 ESSID:"iPhone de Oumar "
Mode:Managed Frequency:2.412 GHz Access Point: F2:C5:F3:62:3A:CF
Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:on
Link Quality=30/70 Signal level=-80 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:47 Missed beacon:0
>> ifconfig -a
>> sudo iwlist scan
wlo1 Scan completed :
Cell 01 - Address: F2:C5:F3:62:3A:CF
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=52/70 Signal level=-58 dBm
Encryption key:on
ESSID:"iPhone de Oumar "
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=000000000bfe5db2
Extra: Last beacon: 68ms ago
IE: Unknown: 00106950686F6E65206465204F756D617220
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 0706465220010D14
IE: Unknown: 200100
IE: Unknown: 23021000
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: 3D1601000400000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: DD0A0017F206010103010000
IE: Unknown: DD0D0017F206020106D0C5F3623AD0
IE: Unknown: DD090010180201001C0000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
>> uname -r -m
4.15.0-42-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 Oumar Infra 1 130 Mo/s 40 ▂▄__ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
iPhone de Oumar 5deb6e89-5c46-435c-ab27-a063a3aaa8d6 wifi wlo1
Connexion filaire 1 0c4ed7bb-7092-3c68-9837-b56ae32f14be ethernet --
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: noi3hZGtc7CAQCi3hZGtc7CAQC
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
