Bonjour xubu 1957,
Voici la reponse de wificheck:
>> 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 004: ID 05c8:038f Cheng Uei Precision Industry Co., Ltd (Foxlink)
Bus 001 Device 003: ID 0bda:b008 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 04e8:6863 Samsung Electronics Co., Ltd GT-I9500 [Galaxy S4] / GT-I9250 [Galaxy Nexus] (network tethering)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
01:00.0 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:81eb]
Kernel driver in use: r8169
Kernel modules: r8169
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:81c1]
Kernel driver in use: rtl8723be
Kernel modules: rtl8723be
>> sudo lshw -C network
*-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@0000:01:00.0
nom logique: enp1s0
version: 07
numéro de série: a0:8c:fd:79:2f:cb
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:16 portE/S:4000(taille=256) mémoire:b1200000-b1200fff mémoire:b1000000-b1003fff
*-network
description: Interface réseau sans fil
produit: RTL8723BE PCIe Wireless Network Adapter
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlo1
version: 00
numéro de série: 74:df:bf:ea:38:ab
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.15.0-29-generic firmware=N/A ip=192.168.43.65 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources: irq:17 portE/S:3000(taille=256) mémoire:b1100000-b1103fff
*-network
description: Ethernet interface
identifiant matériel: 3
nom logique: enp0s20f0u1
numéro de série: 1e:f8:f8:b4:3a:2b
fonctionnalités: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.26 link=yes multicast=yes
>> lsmod
Module Size Used by
rfcomm 77824 4
ccm 20480 6
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
snd_soc_skl 90112 0
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
snd_soc_skl_ipc 65536 1 snd_soc_skl
videodev 184320 3 uvcvideo,videobuf2_core,videobuf2_v4l2
arc4 16384 2
snd_hda_ext_core 24576 1 snd_soc_skl
rtl8723be 98304 0
media 40960 2 uvcvideo,videodev
btcoexist 131072 1 rtl8723be
snd_soc_sst_dsp 32768 1 snd_soc_skl_ipc
intel_rapl 20480 0
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
snd_hda_codec_hdmi 49152 1
rtl8723_common 24576 1 rtl8723be
snd_soc_sst_ipc 16384 1 snd_soc_skl_ipc
rtl_pci 32768 1 rtl8723be
rtlwifi 77824 4 rtl_pci,btcoexist,rtl8723_common,rtl8723be
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
mac80211 778240 3 rtl_pci,rtlwifi,rtl8723be
snd_soc_acpi 16384 1 snd_soc_skl
coretemp 16384 0
snd_soc_core 241664 1 snd_soc_skl
rndis_host 16384 0
cdc_ether 16384 1 rndis_host
usbnet 45056 2 rndis_host,cdc_ether
btintel 16384 1 btusb
snd_hda_codec_realtek 94208 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_compress 20480 1 snd_soc_core
bluetooth 548864 33 btrtl,btintel,bnep,btbcm,rfcomm,btusb
ecdh_generic 24576 2 bluetooth
kvm 593920 0
ac97_bus 16384 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
cfg80211 622592 2 mac80211,rtlwifi
irqbypass 16384 1 kvm
snd_hda_intel 40960 6
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
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
intel_cstate 20480 0
snd_hwdep 20480 1 snd_hda_codec
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
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
intel_rapl_perf 16384 0
joydev 24576 0
input_leds 16384 0
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
intel_wmi_thunderbolt 16384 0
hp_wmi 16384 0
mei_me 40960 0
serio_raw 16384 0
wmi_bmof 16384 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
sparse_keymap 16384 1 hp_wmi
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
soundcore 16384 1 snd
processor_thermal_device 16384 0
int340x_thermal_zone 16384 1 processor_thermal_device
shpchp 36864 0
tpm_crb 16384 0
mei 90112 1 mei_me
intel_soc_dts_iosf 16384 1 processor_thermal_device
intel_pch_thermal 16384 0
int3400_thermal 16384 0
mac_hid 16384 0
acpi_thermal_rel 16384 1 int3400_thermal
acpi_pad 180224 0
hp_wireless 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
algif_skcipher 16384 0
af_alg 24576 1 algif_skcipher
dm_crypt 40960 1
crct10dif_pclmul 16384 0
i915 1617920 24
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
pcbc 16384 0
aesni_intel 188416 8
i2c_algo_bit 16384 1 i915
aes_x86_64 20480 1 aesni_intel
drm_kms_helper 172032 1 i915
crypto_simd 16384 1 aesni_intel
glue_helper 16384 1 aesni_intel
syscopyarea 16384 1 drm_kms_helper
cryptd 24576 4 crypto_simd,ghash_clmulni_intel,aesni_intel
sysfillrect 16384 1 drm_kms_helper
ahci 36864 3
sysimgblt 16384 1 drm_kms_helper
r8169 86016 0
fb_sys_fops 16384 1 drm_kms_helper
mii 16384 2 r8169,usbnet
drm 401408 16 i915,drm_kms_helper
libahci 32768 1 ahci
psmouse 147456 0
wmi 24576 3 wmi_bmof,intel_wmi_thunderbolt,hp_wmi
video 45056 1 i915
>> iwconfig
wlo1 IEEE 802.11 ESSID:"RENAUD"
Mode:Managed Frequency:2.437 GHz Access Point: D8:5B:2A:1D:CD:D1
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=56/70 Signal level=-54 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:8 Missed beacon:0
>> ifconfig -a
>> sudo iwlist scan
wlo1 Scan completed :
Cell 01 - Address: D8:5B:2A:1D:CD:D1
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=56/70 Signal level=-54 dBm
Encryption key:on
ESSID:"RENAUD"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 11 Mb/s
12 Mb/s; 24 Mb/s; 9 Mb/s
Bit Rates:18 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000101d610bf
Extra: Last beacon: 72ms ago
IE: Unknown: 000652454E415544
IE: Unknown: 010882848B8C9698B012
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: Unknown: 32042448606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 2D1A2C101DFF00000000000000000000000000000006000000000000
IE: Unknown: 3D1606080400000000000000000000000000000000000000
Cell 02 - Address: B2:A2:E7:C8:31:DA
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=34/70 Signal level=-76 dBm
Encryption key:on
ESSID:"U FEEL LITE"
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=0000000051b9e192
Extra: Last beacon: 27012ms ago
IE: Unknown: 000B55204645454C204C495445
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 050401020000
IE: Unknown: 32043048606C
IE: Unknown: 2A0102
IE: Unknown: 2D1A300103FF00000000000000000000000100000000000000000000
IE: Unknown: 3D1606000100000000000000000000000000000000000000
IE: Unknown: 7F0100
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F204104A00011010440001021049000600372A000120
>> uname -r -m
4.15.0-29-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
* RENAUD Infra 6 65 Mo/s 74 ▂▄▆_ WPA2
U FEEL LITE Infra 6 65 Mo/s 40 ▂▄__ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Connexion filaire 2 0331ac6c-eba5-3221-84fe-9b635576b5c3 ethernet enp0s20f0u1
RENAUD b7b299d4-92d3-46af-a26a-51c6daaff142 wifi wlo1
Connexion filaire 1 f893157c-5f13-3a44-b640-f780185ffa55 ethernet --
DIRECT-nQ-SAMSUNG-SM-G870A 3f160494-d62d-44dc-8ee4-13a4eab0d924 wifi --
eduroam 31d4802c-4d41-445f-be09-994517231ece 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
Cordialement,
Reno
