Bonjour,
Ubuntu redemande les identifiants de connexion au bout de quelques minutes et plante. Le wifi fonctionne correctement en partage de connexion avec mon smartphone.
Installation :
PC ASUS N76VZ, carte wifi Intel Centrino Wireless-N 2230
Réseau Wifi : via point d'accès sur QNAP avec une carte wifi QWA-AC2600 (
https://www.qualcomm.com/products/qca9984) 802.11ac Wave 2, 802.11ac, 802.11a/b/g, 802.11n, et Freebox V6 derrière en routeur.
wificheck :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.4 LTS"
>> lsusb
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 1bcf:2883 Sunplus Innovation Technology Inc.
Bus 001 Device 003: ID 8087:07da Intel Corp.
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 045e:0745 Microsoft Corp. Nano Transceiver v1.0 for Bluetooth
Bus 003 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]: Intel Corporation Centrino Wireless-N 2230 [8086:0887] (rev c4)
Subsystem: Intel Corporation Centrino Wireless-N 2230 BGN [8086:4062]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
04:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8161 Gigabit Ethernet [1969:1091] (rev 10)
Subsystem: ASUSTeK Computer Inc. N56VZ [1043:1477]
Kernel driver in use: alx
Kernel modules: alx
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: Centrino Wireless-N 2230
fabriquant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: wlp3s0
version: c4
numéro de série: 68:5d:43:9f:7d:d3
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=5.3.0-46-generic firmware=18.168.6.1 ip=192.168.1.23 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources: irq:31 mémoire:f7900000-f7901fff
*-network
description: Ethernet interface
produit: AR8161 Gigabit Ethernet
fabriquant: Qualcomm Atheros
identifiant matériel: 0
information bus: pci@0000:04:00.0
nom logique: enp4s0
version: 10
numéro de série: 08:60:6e:08:ac:ed
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm pciexpress msi msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=alx latency=0 link=no multicast=yes port=twisted pair
ressources: irq:19 mémoire:f7800000-f783ffff portE/S:d000(taille=128)
>> lsmod | sort
aesni_intel 372736 4
aes_x86_64 20480 1 aesni_intel
af_key 36864 0
ah4 20480 0
ahci 40960 3
alx 49152 0
asus_nb_wmi 28672 0
asus_wireless 20480 0
asus_wmi 32768 1 asus_nb_wmi
autofs4 45056 2
binfmt_misc 24576 1
bluetooth 573440 33 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep 24576 2
btbcm 16384 1 btusb
btintel 24576 1 btusb
btrtl 20480 1 btusb
btusb 57344 0
ccm 20480 6
cfg80211 704512 3 iwldvm,iwlwifi,mac80211
coretemp 20480 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 2 crypto_simd,ghash_clmulni_intel
crypto_simd 16384 1 aesni_intel
drm 491520 22 drm_kms_helper,i915,ttm,nouveau
drm_kms_helper 180224 2 i915,nouveau
ecc 32768 1 ecdh_generic
ecdh_generic 16384 1 bluetooth
esp4 24576 0
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
hid 126976 2 usbhid,hid_generic
hid_generic 16384 0
i2c_algo_bit 16384 2 i915,nouveau
i915 1937408 30
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
ip6_udp_tunnel 16384 1 l2tp_core
ipcomp 16384 0
ip_tables 32768 0
irqbypass 16384 1 kvm
iwldvm 233472 0
iwlwifi 348160 1 iwldvm
joydev 28672 0
kvm 655360 1 kvm_intel
kvm_intel 245760 0
l2tp_core 32768 2 l2tp_ppp,l2tp_netlink
l2tp_netlink 24576 1 l2tp_ppp
l2tp_ppp 28672 0
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_hda_codec_realtek
libahci 32768 1 ahci
libarc4 16384 1 mac80211
lp 20480 0
lpc_ich 24576 0
mac80211 847872 1 iwldvm
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mdio 16384 1 alx
mei 102400 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
Module Size Used by
mxm_wmi 16384 1 nouveau
nls_iso8859_1 16384 1
nouveau 1892352 2
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
ppdev 24576 0
pppox 16384 1 l2tp_ppp
psmouse 151552 0
rfcomm 81920 4
sch_fq_codel 20480 9
serio_raw 20480 0
snd 86016 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
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 57344 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 53248 8
snd_hwdep 20480 1 snd_hda_codec
snd_intel_nhlt 20480 1 snd_hda_intel
snd_pcm 102400 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 asus_wmi
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
ttm 102400 1 nouveau
tunnel4 16384 1 xfrm4_tunnel
udp_tunnel 16384 1 l2tp_core
usbhid 53248 0
uvcvideo 94208 0
video 49152 3 asus_wmi,i915,nouveau
videobuf2_common 49152 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 asus_wmi,wmi_bmof,mxm_wmi,nouveau
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
xfrm4_tunnel 16384 0
xfrm_algo 16384 5 af_key,esp4,xfrm_ipcomp,ah4,xfrm_user
xfrm_ipcomp 16384 1 ipcomp
xfrm_user 36864 2
x_tables 40960 1 ip_tables
>> iwconfig
wlp3s0 IEEE 802.11 ESSID:"Q_2.4"
Mode:Managed Frequency:2.412 GHz Access Point: F2:5E:BE:28:39:39
Bit Rate=162 Mb/s Tx-Power=16 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=70/70 Signal level=-34 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:83 Missed beacon:0
>> ifconfig -a
enp4s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 08:60:6e:08:ac:ed 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
device interrupt 19
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 2472 bytes 187377 (187.3 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2472 bytes 187377 (187.3 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.23 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::8441:2bc7:57fc:591e prefixlen 64 scopeid 0x20<link>
inet6 2a01:e35:2ffa:c950:e836:29d6:18b3:58b0 prefixlen 64 scopeid 0x0<global>
inet6 2a01:e35:2ffa:c950:e165:a32a:9d48:d944 prefixlen 64 scopeid 0x0<global>
ether 68:5d:43:9f:7d:d3 txqueuelen 1000 (Ethernet)
RX packets 7319 bytes 5944241 (5.9 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5775 bytes 882287 (882.2 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>> sudo iwlist scan
wlp3s0 Scan completed :
Cell 01 - Address: F2:5E:BE:28:39:39
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=70/70 Signal level=-36 dBm
Encryption key:on
ESSID:"Q_2.4"
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=0000000111e90be2
Extra: Last beacon: 168ms ago
IE: Unknown: 0005515F322E34
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 0706415520010B24
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 3B025300
IE: Unknown: 2D1AEF191BFFFFFFFF00000000000000000100000000000000000000
IE: Unknown: 3D1601051700000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 10 - Address: F0:43:47:D2:86:A4
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=32/70 Signal level=-78 dBm
Encryption key:on
ESSID:"HONOR_KIW-L21_253D"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
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=0000000145d30883
Extra: Last beacon: 44ms ago
IE: Unknown: 0012484F4E4F525F4B49572D4C32315F32353344
IE: Unknown: 010482848B96
IE: Unknown: 03010B
IE: Unknown: 2A0100
IE: Unknown: 32080C1218243048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A2C0103FF00000000000000000000000000000000000000000000
IE: Unknown: 3D160B000000000200000000000000000000000000000000
IE: Unknown: DD180050F2020101810003A4000027A4000042435E0062322F00
>> uname -r -m
5.3.0-46-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
* Q_2.4 Infra 1 540 Mbit/s 100 ▂▄▆█ WPA2
HONOR_KIW-L21_253D Infra 11 65 Mbit/s 37 ▂▄__ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Q_2.4 959d36fa-3a92-4b9d-8743-ec112ee05d31 wifi wlp3s0
Connexion filaire 1 33a67b92-53c3-39ac-951f-71aa8adbf43e ethernet --
VPN 2 f1d9df54-f019-4942-ba29-fb249327bf2a vpn --
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Est ce que vous pouvez m'aider ?