Bizarrement de maniéré aléatoire, après redémarrage du PC, la connexion se fait brièvement, un message connecté à ***** apparaît ( spot wifi de chez moi que j'ai configuré dans le network-manager ) puis hop, je suis déconnecté.
Voici le nouveau run du script:
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.2 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 003: ID 1bcf:2883 Sunplus Innovation Technology Inc.
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 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
03:00.0 Network controller [0280]: Ralink corp. RT5390 Wireless 802.11n 1T/1R PCIe [1814:5390]
Subsystem: Foxconn International, Inc. RT5390 Wireless 802.11n 1T/1R PCIe [105b:e054]
Kernel driver in use: rt2800pci
Kernel modules: rt2800pci
04:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8161 Gigabit Ethernet [1969:1091] (rev 10)
Subsystem: ASUSTeK Computer Inc. AR8161 Gigabit Ethernet [1043:14c7]
Kernel driver in use: alx
Kernel modules: alx
>> sudo lshw -C network
*-network DÉSACTIVÉ
description: Interface réseau sans fil
produit: RT5390 Wireless 802.11n 1T/1R PCIe
fabriquant: Ralink corp.
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: wlp3s0
version: 00
numéro de série: 0c:84:dc:09:0b:d5
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt2800pci driverversion=4.8.0-36-generic firmware=0.34 latency=0 link=no multicast=yes wireless=IEEE 802.11
ressources: irq:17 mémoire:f7900000-f790ffff
*-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: 74:d0:2b:b2:78:d3
taille: 1Gbit/s
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 duplex=full ip=192.168.1.18 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
ressources: irq:31 mémoire:f7800000-f783ffff portE/S:d000(taille=128)
>> lsmod
Module Size Used by
ccm 20480 0
nls_iso8859_1 16384 1
uvcvideo 90112 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
videodev 180224 3 uvcvideo,videobuf2_core,videobuf2_v4l2
media 40960 2 uvcvideo,videodev
joydev 20480 0
asus_nb_wmi 24576 0
asus_wmi 28672 1 asus_nb_wmi
sparse_keymap 16384 1 asus_wmi
snd_hda_codec_hdmi 45056 1
intel_rapl 20480 0
snd_hda_codec_realtek 86016 1
x86_pkg_temp_thermal 16384 0
coretemp 16384 0
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_hda_intel 36864 3
kvm_intel 192512 0
snd_hda_codec 135168 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_core 86016 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
kvm 598016 1 kvm_intel
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 110592 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
irqbypass 16384 1 kvm
arc4 16384 2
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
aesni_intel 167936 0
rt2800pci 16384 0
rt2800mmio 20480 1 rt2800pci
aes_x86_64 20480 1 aesni_intel
lrw 16384 1 aesni_intel
rt2800lib 94208 2 rt2800mmio,rt2800pci
rt2x00pci 16384 1 rt2800pci
glue_helper 16384 1 aesni_intel
rt2x00mmio 16384 2 rt2800mmio,rt2800pci
ablk_helper 16384 1 aesni_intel
rt2x00lib 57344 5 rt2800lib,rt2x00pci,rt2800mmio,rt2x00mmio,rt2800pci
cryptd 24576 3 ablk_helper,ghash_clmulni_intel,aesni_intel
intel_cstate 16384 0
mac80211 761856 3 rt2800lib,rt2x00pci,rt2x00lib
intel_rapl_perf 16384 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
input_leds 16384 0
cfg80211 581632 2 rt2x00lib,mac80211
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
serio_raw 16384 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
snd 86016 17 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_pcm
eeprom_93cx6 16384 1 rt2800pci
mei_me 40960 0
lpc_ich 24576 0
mei 102400 1 mei_me
soundcore 16384 1 snd
shpchp 36864 0
asus_wireless 16384 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
autofs4 40960 2
psmouse 139264 0
nouveau 1572864 1
i915 1310720 94
mxm_wmi 16384 1 nouveau
ttm 102400 1 nouveau
i2c_algo_bit 16384 2 nouveau,i915
drm_kms_helper 167936 2 nouveau,i915
ahci 36864 3
syscopyarea 16384 1 drm_kms_helper
libahci 32768 1 ahci
sysfillrect 16384 1 drm_kms_helper
alx 36864 0
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
mdio 16384 1 alx
drm 368640 8 nouveau,i915,ttm,drm_kms_helper
wmi 16384 3 asus_wmi,mxm_wmi,nouveau
video 40960 3 asus_wmi,nouveau,i915
fjes 28672 0
>> iwconfig
wlp3s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=off
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
>> ifconfig -a
enp4s0 Link encap:Ethernet HWaddr 74:d0:2b:b2:78:d3
inet adr:192.168.1.18 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::652e:4c5b:1101:8df1/64 Scope:Lien
adr inet6: 2a01:cb15:8069:de00:d7bb:6560:5778:6bb2/64 Scope:Global
adr inet6: 2a01:cb15:8069:de00:f9f7:ec08:6630:6abb/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:6667 erreurs:0 :0 overruns:0 frame:0
TX packets:2522 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:7690657 (7.6 MB) Octets transmis:321717 (321.7 KB)
Interruption:19
lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:65536 Metric:1
Packets reçus:930 erreurs:0 :0 overruns:0 frame:0
TX packets:930 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:73508 (73.5 KB) Octets transmis:73508 (73.5 KB)
wlp3s0 Link encap:Ethernet HWaddr 0c:84:dc:09:0b:d5
BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:18 erreurs:0 :0 overruns:0 frame:0
TX packets:52 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:2199 (2.1 KB) Octets transmis:6886 (6.8 KB)
>> sudo iwlist scan
>> uname -r -m
4.8.0-36-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
* SSID MODE CHAN DÉBIT SIGNAL BARS SÉCURITÉ
>> nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 1 1fa1ec04-7408-36ca-a3af-ce8bb3ec15cc 802-3-ethernet enp4s0
Livebox-3ED4 1ff3eccd-6c45-423d-a888-7a9d5c2bb416 802-11-wireless --
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: asus-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no