Bonjour,
Je suis débutant sur linux alors j'ai fouillé un peu sur le site, essayé quelques solutions proposées mais pour l'instant chou blanc alors je me tourne vers vous. Sous linux 14.04 le wifi fonctionnait très bien nativement. Je viens de faire l'upgrade 16.04 il y a quelques jours et depuis network manager m'affiche un wifi connecté mais je ne peux ouvrir aucune page internet. Ma connexion ethernet marche très bien.
Merci d'avance à ceux qui se sentent d'y jeter un oeil.
Voici mes info :
cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"
lsusb
Bus 001 Device 004: ID 116f:c109 Silicon 10 Technology Corp. Flash Card Reader
Bus 001 Device 002: ID 0bda:8171 Realtek Semiconductor Corp. RTL8188SU 802.11n WLAN Adapter
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
lspci
00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller (rev 03)
00:01.0 PCI bridge: Intel Corporation 4 Series Chipset PCI Express Root Port (rev 03)
00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 01)
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 01)
00:1c.3 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 4 (rev 01)
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 01)
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 01)
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 01)
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 01)
00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 01)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1)
00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01)
00:1f.2 IDE interface: Intel Corporation NM10/ICH7 Family SATA Controller [IDE mode] (rev 01)
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 01)
01:00.0 VGA compatible controller: NVIDIA Corporation GF119 [GeForce GT 610] (rev a1)
01:00.1 Audio device: NVIDIA Corporation GF119 HDMI Audio Controller (rev a1)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 03)
lspci -nn | grep -i net
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 03)
lspci -k
00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller (rev 03)
Subsystem: Fujitsu Technology Solutions 4 Series Chipset DRAM Controller
00:01.0 PCI bridge: Intel Corporation 4 Series Chipset PCI Express Root Port (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 01)
Subsystem: Fujitsu Technology Solutions NM10/ICH7 Family High Definition Audio Controller
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 01)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.3 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 4 (rev 01)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 01)
Subsystem: Fujitsu Technology Solutions NM10/ICH7 Family USB UHCI Controller
Kernel driver in use: uhci_hcd
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 01)
Subsystem: Fujitsu Technology Solutions NM10/ICH7 Family USB UHCI Controller
Kernel driver in use: uhci_hcd
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 01)
Subsystem: Fujitsu Technology Solutions NM10/ICH7 Family USB UHCI Controller
Kernel driver in use: uhci_hcd
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 01)
Subsystem: Fujitsu Technology Solutions NM10/ICH7 Family USB UHCI Controller
Kernel driver in use: uhci_hcd
00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 01)
Subsystem: Fujitsu Technology Solutions NM10/ICH7 Family USB2 EHCI Controller
Kernel driver in use: ehci-pci
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1)
00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01)
Subsystem: Fujitsu Technology Solutions 82801GB/GR (ICH7 Family) LPC Interface Bridge
Kernel driver in use: lpc_ich
Kernel modules: intel_rng, lpc_ich, leds_ss4200
00:1f.2 IDE interface: Intel Corporation NM10/ICH7 Family SATA Controller [IDE mode] (rev 01)
Subsystem: Fujitsu Technology Solutions NM10/ICH7 Family SATA Controller [IDE mode]
Kernel driver in use: ata_piix
Kernel modules: pata_acpi
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 01)
Subsystem: Fujitsu Technology Solutions NM10/ICH7 Family SMBus Controller
Kernel modules: i2c_i801
01:00.0 VGA compatible controller: NVIDIA Corporation GF119 [GeForce GT 610] (rev a1)
Kernel driver in use: nouveau
Kernel modules: nvidiafb, nouveau
01:00.1 Audio device: NVIDIA Corporation GF119 HDMI Audio Controller (rev a1)
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 03)
Subsystem: Fujitsu Technology Solutions RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
Kernel driver in use: r8169
Kernel modules: r8169
sudo lshw -C network
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: eth0
version: 03
numéro de série: 00:19:99:86:ca:62
taille: 1Gbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl_nic/rtl8168d-2.fw ip=192.168.0.14 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
ressources: irq:27 portE/S:3000(taille=256) mémoire:fd404000-fd404fff mémoire:fd400000-fd403fff mémoire:e0400000-e040ffff
*-network
description: Interface réseau sans fil
identifiant matériel: 2
information bus: usb@1:2
nom logique: wlan0
numéro de série: 00:14:d1:e1:8b:30
fonctionnalités: ethernet physical wireless
configuration: broadcast=yes driver=r8712u ip=192.168.0.12 multicast=yes wireless=IEEE 802.11bgn
lsmod
Module Size Used by
cfg80211 565248 0
snd_hda_codec_realtek 86016 1
snd_hda_codec_generic 77824 1 snd_hda_codec_realtek
r8712u 180224 0
coretemp 16384 0
snd_hda_codec_hdmi 53248 1
snd_hda_intel 36864 5
kvm_intel 172032 0
snd_hda_codec 135168 4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
snd_hda_core 73728 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
kvm 540672 1 kvm_intel
gpio_ich 16384 0
snd_hwdep 16384 1 snd_hda_codec
joydev 20480 0
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
irqbypass 16384 1 kvm
input_leds 16384 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 69632 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_pcm,snd_seq
snd 81920 21 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
soundcore 16384 1 snd
serio_raw 16384 0
lpc_ich 24576 0
8250_fintek 16384 0
tpm_infineon 20480 0
shpchp 36864 0
mac_hid 16384 0
binfmt_misc 20480 1
parport_pc 32768 1
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
hid_logitech_hidpp 20480 0
hid_logitech_dj 20480 0
usbhid 49152 0
hid 118784 5 usbhid,hid_logitech_dj,hid_logitech_hidpp
uas 24576 0
usb_storage 69632 1 uas
psmouse 126976 0
pata_acpi 16384 0
fjes 28672 0
floppy 73728 0
nouveau 1495040 3
mxm_wmi 16384 1 nouveau
wmi 20480 2 mxm_wmi,nouveau
video 40960 1 nouveau
i2c_algo_bit 16384 1 nouveau
r8169 81920 0
ttm 94208 1 nouveau
mii 16384 1 r8169
drm_kms_helper 147456 1 nouveau
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 364544 6 ttm,drm_kms_helper,nouveau
lo no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:"NUMERICABLE-95A7" Nickname:"rtl_wifi"
Mode:Managed Frequency:2.462 GHz Access Point: 00:1A:2B:96:30:9D
Bit Rate:72 Mb/s Sensitivity:0/0
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=100/100 Signal level=100/100 Noise level=0/100
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
eth0 no wireless extensions.
eth0 Link encap:Ethernet HWaddr 00:19:99:86:ca:62
inet adr:192.168.0.14 Bcast:192.168.0.255 Masque:255.255.255.0
adr inet6: fe80::94a0:7a7b:7b50:c9b3/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:5639 erreurs:0 :0 overruns:0 frame:0
TX packets:5231 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:3330919 (3.3 MB) Octets transmis:688098 (688.0 KB)
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:1269 erreurs:0 :0 overruns:0 frame:0
TX packets:1269 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:122695 (122.6 KB) Octets transmis:122695 (122.6 KB)
wlan0 Link encap:Ethernet HWaddr 00:14:d1:e1:8b:30
inet adr:192.168.0.12 Bcast:192.168.0.255 Masque:255.255.255.0
adr inet6: fe80::e52b:9c7f:a24d:1727/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:258 erreurs:0 :1 overruns:0 frame:0
TX packets:50 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:70940 (70.9 KB) Octets transmis:8226 (8.2 KB)
lo Interface doesn't support scanning.
wlan0 Scan completed :
Cell 01 - Address: 00:1A:2B:96:30:9D
ESSID:"NUMERICABLE-95A7"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.462 GHz (Channel 11)
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:wpa_ie=dd1c0050f20101000050f20202000050f2040050f20201000050f2020c00
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
Extra:rsn_ie=30180100000fac020200000fac04000fac020100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F204104A00011010440001021049000600372A000120
Signal level=100/100
eth0 Interface doesn't support scanning.
uname -r -m
4.4.0-34-generic x86_64
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
nm-tool
La commande « nm-tool » est introuvable, vouliez-vous dire :
La commande « dm-tool » du paquet « lightdm » (main)
nm-tool : commande introuvable
nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 1 7fba0f49-c8ee-4e8b-9f28-b8fda8090ef9 802-3-ethernet eth0
NUMERICABLE-95A7 4f858dd4-7b88-4644-8f54-a4fac18b008d 802-11-wireless wlan0
Les commandes suivantes ne donnent aucun résultats :
dm-tool
sudo rfkill list