>> 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 05c8:0379 Cheng Uei Precision Industry Co., Ltd (Foxlink)
Bus 001 Device 007: ID 0fce:71e0 Sony Ericsson Mobile Communications AB
Bus 001 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]: 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, wl
04:00.0 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:80a5]
Kernel driver in use: r8169
Kernel modules: r8169
>> 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@0000:03:00.0
nom logique: wlo1
version: 00
numéro de série: 68:14:01:23:02:4b
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.15.0-32-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11
ressources: irq:17 portE/S:4000(taille=256) mémoire:94100000-94103fff
*-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: eno1
version: 0a
numéro de série: 70:5a:0f:1c:bf:06
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:16 portE/S:3000(taille=256) mémoire:94004000-94004fff mémoire:94000000-94003fff
*-network
description: Ethernet interface
identifiant matériel: 3
nom logique: enp0s20f0u1
numéro de série: da:08:aa:b4:80:d4
fonctionnalités: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.19 link=yes multicast=yes
>> lsmod
Module Size Used by
rndis_host 16384 0
cdc_ether 16384 1 rndis_host
usbnet 45056 2 rndis_host,cdc_ether
ccm 20480 0
rfcomm 77824 4
cmac 16384 1
bnep 20480 2
nls_iso8859_1 16384 1
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
wl 6447104 0
kvm 593920 0
irqbypass 16384 1 kvm
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
arc4 16384 2
snd_hda_codec_hdmi 49152 1
pcbc 16384 0
rtl8723be 98304 0
snd_soc_skl 90112 0
aesni_intel 188416 2
snd_soc_skl_ipc 65536 1 snd_soc_skl
btcoexist 131072 1 rtl8723be
aes_x86_64 20480 1 aesni_intel
snd_hda_ext_core 24576 1 snd_soc_skl
rtl8723_common 24576 1 rtl8723be
crypto_simd 16384 1 aesni_intel
rtl_pci 32768 1 rtl8723be
snd_soc_sst_dsp 32768 1 snd_soc_skl_ipc
snd_hda_codec_realtek 94208 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
glue_helper 16384 1 aesni_intel
snd_soc_sst_ipc 16384 1 snd_soc_skl_ipc
rtlwifi 77824 4 rtl_pci,btcoexist,rtl8723_common,rtl8723be
snd_soc_acpi 16384 1 snd_soc_skl
mac80211 778240 3 rtl_pci,rtlwifi,rtl8723be
snd_soc_core 241664 1 snd_soc_skl
snd_compress 20480 1 snd_soc_core
ac97_bus 16384 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
cryptd 24576 3 crypto_simd,ghash_clmulni_intel,aesni_intel
cfg80211 622592 3 wl,mac80211,rtlwifi
intel_cstate 20480 0
intel_rapl_perf 16384 0
joydev 24576 0
snd_hda_intel 40960 6
hp_wmi 16384 0
input_leds 16384 0
serio_raw 16384 0
sparse_keymap 16384 1 hp_wmi
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
rtsx_pci_ms 20480 0
uvcvideo 86016 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
videobuf2_v4l2 24576 1 uvcvideo
memstick 16384 1 rtsx_pci_ms
snd_hda_core 81920 7 snd_hda_intel,snd_hda_codec,snd_hda_ext_core,snd_soc_skl,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
wmi_bmof 16384 0
snd_hwdep 20480 1 snd_hda_codec
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
videodev 184320 3 uvcvideo,videobuf2_core,videobuf2_v4l2
media 40960 2 uvcvideo,videodev
btintel 16384 1 btusb
bluetooth 548864 33 btrtl,btintel,bnep,btbcm,rfcomm,btusb
ecdh_generic 24576 2 bluetooth
snd_pcm 98304 8 snd_hda_intel,snd_hda_codec,snd_pcm_dmaengine,snd_hda_ext_core,snd_hda_core,snd_soc_skl,snd_hda_codec_hdmi,snd_soc_core
mei_me 40960 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
mei 90112 1 mei_me
snd_rawmidi 32768 1 snd_seq_midi
hp_accel 28672 0
lis3lv02d 20480 1 hp_accel
input_polldev 16384 1 lis3lv02d
shpchp 36864 0
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
mac_hid 16384 0
snd 81920 25 snd_compress,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_soc_core,snd_pcm
hp_wireless 16384 0
acpi_pad 180224 0
processor_thermal_device 16384 0
int3400_thermal 16384 0
int340x_thermal_zone 16384 1 processor_thermal_device
intel_soc_dts_iosf 16384 1 processor_thermal_device
intel_pch_thermal 16384 0
acpi_thermal_rel 16384 1 int3400_thermal
soundcore 16384 1 snd
tpm_crb 16384 0
sch_fq_codel 20480 7
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
rtsx_pci_sdmmc 24576 0
i915 1617920 32
mxm_wmi 16384 1 nouveau
i2c_algo_bit 16384 2 nouveau,i915
ttm 106496 1 nouveau
drm_kms_helper 172032 2 nouveau,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
drm 401408 20 nouveau,i915,ttm,drm_kms_helper
r8169 86016 0
ahci 36864 2
rtsx_pci 65536 2 rtsx_pci_sdmmc,rtsx_pci_ms
psmouse 147456 0
mii 16384 2 r8169,usbnet
libahci 32768 1 ahci
wmi 24576 4 wmi_bmof,mxm_wmi,nouveau,hp_wmi
video 45056 2 nouveau,i915
>> iwconfig
wlo1 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
>> ifconfig -a
eno1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 70:5a:0f:1c:bf:06 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
enp0s20f0u1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.42.19 netmask 255.255.255.0 broadcast 192.168.42.255
inet6 fe80::4738:6090:2217:ea5b prefixlen 64 scopeid 0x20<link>
ether da:08:aa:b4:80:d4 txqueuelen 1000 (Ethernet)
RX packets 6834 bytes 7343837 (7.3 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5571 bytes 818698 (818.6 KB)
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 1722 bytes 143716 (143.7 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1722 bytes 143716 (143.7 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlo1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 68:14:01:23:02:4b txqueuelen 1000 (Ethernet)
RX packets 7 bytes 1103 (1.1 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 95 bytes 17018 (17.0 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
wlo1 No scan results
>> uname -r -m
4.15.0-32-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
takamori Infra 11 130 Mo/s 37 ▂▄__ WPA1 WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Connexion filaire 2 a97754c1-661b-3234-a21a-e100f17cc06a ethernet enp0s20f0u1
CANALBOX-7E21C0 2ec9e45b-6903-4b6d-997e-542556c7a84d wifi --
Connexion filaire 1 f8c63540-a55d-39e0-8388-24a05c3a3e12 ethernet --
Salon.o 149a1de9-7416-421e-af62-76bea9e9519a wifi --
takamori 7e687d26-2b32-4bcf-ad9f-1254a05aa748 wifi --
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no