Bonsoir,
Merci pour ta réactivité. Je joins ci-dessous le contenu du fichier wificheck.log :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=19.10
DISTRIB_CODENAME=eoan
DISTRIB_DESCRIPTION="Ubuntu 19.10"
>> lsusb
Bus 001 Device 008: ID 413c:81a3 Dell Computer Corp.
Bus 001 Device 006: ID 8087:07dc Intel Corp.
Bus 001 Device 005: ID 138a:003f Validity Sensors, Inc. VFS495 Fingerprint Reader
Bus 001 Device 004: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 003: ID 0c45:64d0 Microdia Integrated Webcam
Bus 001 Device 002: ID 8087:8000 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 002: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
00:19.0 Ethernet controller [0200]: Intel Corporation Ethernet Connection I218-LM [8086:155a] (rev 04)
DeviceName: Onboard LAN
Subsystem: Dell Ethernet Connection I218-LM [1028:05de]
Kernel driver in use: e1000e
Kernel modules: e1000e
00:1b.0 Audio device [0403]: Intel Corporation 8 Series HD Audio Controller [8086:9c20] (rev 04)
--
02:00.0 Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1] (rev 73)
Subsystem: Intel Corporation Dual Band Wireless-AC 7260 [8086:4470]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: Ethernet Connection I218-LM
fabricant: Intel Corporation
identifiant matériel: 19
information bus: pci@0000:00:19.0
nom logique: eno1
version: 04
numéro de série: 34:e6:d7:02:e2:ef
taille: 1Gbit/s
capacité: 1Gbit/s
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration : autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.6-3 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
ressources : irq:46 mémoire:f7c00000-f7c1ffff mémoire:f7c3c000-f7c3cfff portE/S:f080(taille=32)
*-network
description: Interface réseau sans fil
produit: Wireless 7260
fabricant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlp2s0
version: 73
numéro de série: 80:19:34:58:cc:a3
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration : broadcast=yes driver=iwlwifi driverversion=5.3.0-24-generic firmware=17.3216344376.0 ip=192.168.0.34 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources : irq:51 mémoire:f7a00000-f7a01fff
>> lsmod | sort
aesni_intel 372736 4
aes_x86_64 20480 1 aesni_intel
ahci 40960 1
autofs4 45056 2
bluetooth 581632 31 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep 24576 2
btbcm 16384 1 btusb
btintel 24576 1 btusb
btrfs 1261568 0
btrtl 20480 1 btusb
btusb 57344 0
ccm 20480 6
cdc_mbim 20480 0
cdc_ncm 36864 1 cdc_mbim
cdc_wdm 24576 2 cdc_mbim
cfg80211 712704 3 iwlmvm,iwlwifi,mac80211
cmac 16384 0
coretemp 20480 0
cqhci 28672 1 sdhci_pci
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 2 crypto_simd,ghash_clmulni_intel
crypto_simd 16384 1 aesni_intel
dcdbas 20480 1 dell_smbios
dell_laptop 20480 0
dell_rbtn 20480 1
dell_smbios 28672 2 dell_wmi,dell_laptop
dell_smm_hwmon 20480 0
dell_smo8800 20480 0
dell_wmi 20480 0
dell_wmi_descriptor 20480 2 dell_wmi,dell_smbios
dm_log 20480 2 dm_region_hash,dm_mirror
dm_mirror 24576 0
dm_region_hash 20480 1 dm_mirror
drm 491520 6 drm_kms_helper,i915
drm_kms_helper 184320 1 i915
e1000e 258048 0
ecc 28672 1 ecdh_generic
ecdh_generic 16384 1 bluetooth
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
hid 131072 2 usbhid,hid_generic
hid_generic 16384 0
i2c_algo_bit 16384 1 i915
i2c_i801 32768 0
i915 1949696 17
input_leds 16384 0
intel_cstate 20480 0
intel_powerclamp 20480 0
intel_rapl_common 24576 1 intel_rapl_msr
intel_rapl_msr 20480 0
intel_rapl_perf 20480 0
ip_tables 32768 0
irqbypass 16384 1 kvm
iwlmvm 401408 0
iwlwifi 348160 1 iwlmvm
joydev 28672 0
kvm 651264 0
ledtrig_audio 16384 3 snd_hda_codec_generic,snd_hda_codec_realtek,dell_laptop
libahci 32768 1 ahci
libarc4 16384 1 mac80211
libcrc32c 16384 1 btrfs
lp 20480 0
lpc_ich 24576 0
mac80211 851968 1 iwlmvm
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei 110592 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
mii 20480 1 usbnet
Module Size Used by
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
ppdev 24576 0
psmouse 155648 0
qcserial 24576 0
raid6_pq 114688 1 btrfs
rfcomm 81920 4
sch_fq_codel 20480 2
sdhci 57344 1 sdhci_pci
sdhci_pci 45056 0
serio_raw 20480 0
snd 86016 19 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
snd_hda_codec 131072 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic 81920 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 61440 1
snd_hda_codec_realtek 118784 1
snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel 49152 4
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 106496 4 snd_hda_codec_hdmi,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
sparse_keymap 16384 1 dell_wmi
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
usbhid 57344 0
usbnet 45056 2 cdc_mbim,cdc_ncm
usbserial 53248 2 qcserial,usb_wwan
usb_wwan 24576 1 qcserial
uvcvideo 98304 0
video 49152 3 dell_wmi,dell_laptop,i915
videobuf2_common 53248 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 208896 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 4 dell_wmi,wmi_bmof,dell_smbios,dell_wmi_descriptor
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
xor 24576 1 btrfs
x_tables 40960 1 ip_tables
zstd_compress 167936 1 btrfs
>> iwconfig
wlp2s0 IEEE 802.11 ESSID:"wifimaison2"
Mode:Managed Frequency:5.22 GHz Access Point: E4:9E:12:A3:4A:08
Bit Rate=585.1 Mb/s Tx-Power=22 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=41/70 Signal level=-69 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:123 Missed beacon:0
>> ifconfig -a
>> sudo iwlist scan
wlp2s0 Scan completed :
Cell 01 - Address: E4:9E:12:A3:4A:08
Channel:44
Frequency:5.22 GHz (Channel 44)
Quality=35/70 Signal level=-75 dBm
Encryption key:on
ESSID:"wifimaison2"
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000a8b707c02a
Extra: Last beacon: 3200ms ago
IE: Unknown: 000B776966696D6169736F6E32
IE: Unknown: 01088C129824B048606C
IE: Unknown: 03012C
IE: Unknown: 070A465220240814640B1B00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 3B028000
IE: Unknown: 2D1AEF001BFFFFFF0000000000000000000100000000000000000000
IE: Unknown: 3D162C050400000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: BF0CB2010030EAFF0000EAFF0000
IE: Unknown: C005012A00FCFF
IE: Unknown: C30402282828
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD0C0007CB010101000000000000
Cell 02 - Address: 68:A3:78:AC:D6:AC
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=52/70 Signal level=-58 dBm
Encryption key:on
ESSID:"wifimaison2"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000004fd283ee82
Extra: Last beacon: 4248ms ago
IE: Unknown: 000B776966696D6169736F6E32
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030101
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD0C0007CB010101000000000000
Cell 03 - Address: 68:A3:78:AC:D6:AE
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=52/70 Signal level=-58 dBm
Encryption key:on
ESSID:"FreeWifi_secure"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000004fd283ffac
Extra: Last beacon: 4244ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030101
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD0C0007CB010103000000000000
>> uname -r -m
5.3.0-24-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
FreeWifi_secure Infra 1 195 Mbit/s 70 ▂▄▆_ WPA2 802.1X
wifimaison2 Infra 1 195 Mbit/s 70 ▂▄▆_ WPA2
* wifimaison2 Infra 44 405 Mbit/s 42 ▂▄__ WPA2
FreeWifi_secure Infra 4 270 Mbit/s 22 ▂___ WPA1 802.1X
-- Infra 4 270 Mbit/s 20 ▂___ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
wifimaison2 c653e48d-9e82-4390-b04f-a38e9a520319 wifi wlp2s0
Connexion filaire 1 d6507733-7307-3a09-8efe-949393770f61 ethernet --
>> nmcli connection status
>> sudo rfkill list
1: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
2: dell-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
